Frank K. Tittel - Publications

Affiliations: 
Rice University, Houston, TX 
Area:
Electronics and Electrical Engineering, Optics Physics
Website:
https://profiles.rice.edu/faculty/frank-k-tittel

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Year Citation  Score
2024 Guan G, Liu A, Wu X, Zheng C, Liu Z, Zheng K, Pi M, Yan G, Zheng J, Wang Y, Tittel FK. Near-Infrared Off-Axis Cavity-Enhanced Optical Frequency Comb Spectroscopy for CO/CO Dual-Gas Detection Assisted by Machine Learning. Acs Sensors. PMID 38288631 DOI: 10.1021/acssensors.3c02146  0.303
2023 Li Y, Ma Y, Zheng C, Yu D, Hu L, Yang S, Song F, Li Y, Liu S, Zhang Z, Zhang Y, Wang Y, Tittel FK. Near-infrared wide-range dual-gas sensor system for simultaneous detection of methane and carbon monoxide in coal mine environment. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 307: 123581. PMID 37956486 DOI: 10.1016/j.saa.2023.123581  0.311
2023 Pi M, Zheng C, Zhao H, Peng Z, Guan G, Ji J, Huang Y, Min Y, Liang L, Song F, Bai X, Zhang Y, Wang Y, Tittel FK. Ultra-Wideband Mid-Infrared Chalcogenide Suspended Nanorib Waveguide Gas Sensors with Exceptionally High External Confinement Factor beyond Free-Space. Acs Nano. PMID 37379223 DOI: 10.1021/acsnano.3c02699  0.332
2023 Zhao H, Zheng C, Pi M, Liang L, Song F, Zheng K, Zhang Y, Wang Y, Tittel FK. WMS-based near-infrared on-chip acetylene sensor using polymeric SU8 Archimedean spiral waveguide with Euler S-bend. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 302: 123020. PMID 37364413 DOI: 10.1016/j.saa.2023.123020  0.302
2022 Zhao H, Zheng C, Pi M, Liang L, Song F, Zhang Y, Wang Y, Tittel FK. On-chip mid-infrared silicon-on-insulator waveguide methane sensor using two measurement schemes at 3.291 μm. Frontiers in Chemistry. 10: 953684. PMID 36082199 DOI: 10.3389/fchem.2022.953684  0.308
2021 Li Y, Yu L, Zheng C, Ma Z, Yang S, Song F, Zheng K, Ye W, Zhang Y, Wang Y, Tittel FK. Development and field deployment of a mid-infrared CO and CO dual-gas sensor system for early fire detection and location. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 270: 120834. PMID 34999360 DOI: 10.1016/j.saa.2021.120834  0.304
2021 Yin X, Gao M, Miao R, Zhang L, Zhang X, Liu L, Shao X, Tittel FK. Near-infrared laser photoacoustic gas sensor for simultaneous detection of CO and HS. Optics Express. 29: 34258-34268. PMID 34809220 DOI: 10.1364/OE.441698  0.437
2021 Zheng K, Zheng C, Hu L, Guan G, Ma Y, Song F, Zhang Y, Wang Y, Tittel FK. Light-induced off-axis cavity-enhanced thermoelastic spectroscopy in the near-infrared for trace gas sensing. Optics Express. 29: 23213-23224. PMID 34614589 DOI: 10.1364/OE.430745  0.359
2021 Pi M, Zheng C, Zhao H, Peng Z, Lang J, Ji J, Liang L, Zhang Y, Wang Y, Tittel FK. Mid-infrared ChG-on-MgF waveguide gas sensor based on wavelength modulation spectroscopy. Optics Letters. 46: 4797-4800. PMID 34598202 DOI: 10.1364/OL.440361  0.337
2021 Qiao S, Ma Y, Patimisco P, Sampaolo A, He Y, Lang Z, Tittel FK, Spagnolo V. Multi-pass quartz-enhanced photoacoustic spectroscopy-based trace gas sensing. Optics Letters. 46: 977-980. PMID 33649635 DOI: 10.1364/OL.418520  0.346
2021 Hu L, Zheng C, Zhang M, Zheng K, Zheng J, Song Z, Li X, Zhang Y, Wang Y, Tittel FK. Long-distance in-situ methane detection using near-infrared light-induced thermo-elastic spectroscopy. Photoacoustics. 21: 100230. PMID 33437616 DOI: 10.1016/j.pacs.2020.100230  0.356
2020 Ma Y, Hu Y, Qiao S, He Y, Tittel FK. Trace gas sensing based on multi-quartz-enhanced photothermal spectroscopy. Photoacoustics. 20: 100206. PMID 32995269 DOI: 10.1016/J.Pacs.2020.100206  0.457
2020 Zheng H, Liu Y, Lin H, Kan R, Dong L, Zhu W, Fang J, Yu J, Tittel FK, Chen Z. Quartz-enhanced photoacoustic spectroscopy exploiting a fast and wideband electro-mechanical light modulator. Optics Express. 28: 27966-27973. PMID 32988078 DOI: 10.1364/Oe.400100  0.505
2020 Ye W, Tu Z, Xiao X, Simeone A, Yan J, Wu T, Wu F, Zheng C, Tittel FK. A NDIR Mid-Infrared Methane Sensor with a Compact Pentahedron Gas-Cell. Sensors (Basel, Switzerland). 20. PMID 32977569 DOI: 10.3390/s20195461  0.31
2020 Cui R, Dong L, Wu H, Ma W, Xiao L, Jia S, Chen W, Tittel FK. 3D-Printed Miniature Fiber-Coupled Multi-pass Cell with Dense Spot Pattern for Ppb-level Methane Detection Using a Near-IR Diode Laser. Analytical Chemistry. PMID 32869639 DOI: 10.1021/Acs.Analchem.0C01931  0.494
2020 Pi M, Zheng C, Peng Z, Zhao H, Lang J, Liang L, Zhang Y, Wang Y, Tittel FK. Theoretical study of microcavity-enhanced absorption spectroscopy for mid-infrared methane detection using a chalcogenide/silica-on-fluoride horizontal slot-waveguide racetrack resonator. Optics Express. 28: 21432-21446. PMID 32752421 DOI: 10.1364/Oe.396177  0.404
2020 Zheng H, Liu Y, Lin H, Kan R, Patimisco P, Sampaolo A, Giglio M, Zhu W, Yu J, Tittel FK, Spagnolo V, Chen Z. Sub-ppb-level CH detection by exploiting a low-noise differential photoacoustic resonator with a room-temperature interband cascade laser. Optics Express. 28: 19446-19456. PMID 32672221 DOI: 10.1364/Oe.391322  0.47
2020 Zheng H, Huang B, Li Y, Zhang R, Gu X, Li Z, Lin H, Zhu W, Tang J, Guan H, Lu H, Zhong Y, Fang J, Luo Y, Zhang J, ... ... Tittel FK, et al. Residual thickness enhanced core-removed D-shaped single-mode fiber and its application for VOC evaporation monitoring. Optics Express. 28: 15641-15651. PMID 32403587 DOI: 10.1364/Oe.387951  0.344
2020 Liu Z, Zheng C, Zhang T, Li Y, Ren Q, Chen C, Ye W, Zhang Y, Wang Y, Tittel FK. Mid-infrared sensor system based on tunable laser absorption spectroscopy for dissolved carbon dioxide analysis in the South China Sea: System-level integration and deployment. Analytical Chemistry. PMID 32396333 DOI: 10.1021/Acs.Analchem.0C00327  0.467
2020 Hu L, Zheng C, Zhang Y, Zheng J, Wang Y, Tittel FK. Compact all-fiber light-induced thermoelastic spectroscopy for gas sensing. Optics Letters. 45: 1894-1897. PMID 32236026 DOI: 10.1364/Ol.388754  0.344
2020 Hu L, Zheng C, Zhang M, Yao D, Zheng J, Zhang Y, Wang Y, Tittel FK. Quartz-enhanced photoacoustic spectroscopic methane sensor system using a quartz tuning fork-embedded, double-pass and off-beam configuration. Photoacoustics. 18: 100174. PMID 32211294 DOI: 10.1016/J.Pacs.2020.100174  0.442
2020 Zheng K, Zheng C, Li J, Ma N, Liu Z, Li Y, Zhang Y, Wang Y, Tittel FK. Novel gas-phase sensing scheme using fiber-coupled off-axis integrated cavity output spectroscopy (FC-OA-ICOS) and cavity-reflected wavelength modulation spectroscopy (CR-WMS). Talanta. 213: 120841. PMID 32200929 DOI: 10.1016/J.Talanta.2020.120841  0.399
2020 Zhong G, Ma Z, Wang J, Zheng C, Zhang Y, Wang Y, Tittel FK. Near-Infrared Tunable Laser Absorption Spectroscopic Acetylene Sensor System Using a Novel Three Mirror-Based, Dense Pattern Gas Cell. Sensors (Basel, Switzerland). 20. PMID 32110937 DOI: 10.3390/S20051266  0.496
2020 Giglio M, Zifarelli A, Sampaolo A, Menduni G, Elefante A, Blanchard R, Pfluegl C, Witinski MF, Vakhshoori D, Wu H, Passaro VMN, Patimisco P, Tittel FK, Dong L, Spagnolo V. Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing. Photoacoustics. 17: 100159. PMID 31956489 DOI: 10.1016/J.Pacs.2019.100159  0.478
2020 Zheng H, Liu Y, Lin H, Liu B, Gu X, Li D, Huang B, Wu Y, Dong L, Zhu W, Tang J, Guan H, Lu H, Zhong Y, Fang J, ... ... Tittel FK, et al. Quartz-enhanced photoacoustic spectroscopy employing pilot line manufactured custom tuning forks. Photoacoustics. 17: 100158. PMID 31956488 DOI: 10.1016/J.Pacs.2019.100158  0.381
2020 Yin X, Wu H, Dong L, Li B, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Ppb-level SO photoacoustic sensor with suppressed absorption-desorption effect by using a 7.41 μm external-cavity quantum cascade laser. Acs Sensors. PMID 31939293 DOI: 10.1021/Acssensors.9B02448  0.51
2020 Wieczorek PZ, Starecki T, Tittel FK. Improving the Signal to Noise Ratio of QTF Preamplifiers Dedicated for QEPAS Applications Applied Sciences. 10: 4105. DOI: 10.3390/App10124105  0.308
2020 Menduni G, Sampaolo A, Patimisco P, Giglio M, Dello Russo S, Zifarelli A, Elefante A, Wieczorek PZ, Starecki T, Passaro VMN, Tittel FK, Spagnolo V. Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy Applied Sciences. 10: 2947. DOI: 10.3390/App10082947  0.344
2020 Sgobba F, Menduni G, Dello Russo S, Sampaolo A, Patimisco P, Giglio M, Ranieri E, Passaro VMN, Tittel FK, Spagnolo V. Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone Applied Sciences. 10: 2447. DOI: 10.3390/App10072447  0.426
2020 Cui R, Dong L, Wu H, Chen W, Tittel FK. Generalized optical design of two-spherical-mirror multi-pass cells with dense multi-circle spot patterns Applied Physics Letters. 116: 091103. DOI: 10.1063/1.5145356  0.351
2020 Ma Y, Qiao S, Patimisco P, Sampaolo A, Wang Y, Tittel FK, Spagnolo V. In-plane quartz-enhanced photoacoustic spectroscopy Applied Physics Letters. 116: 061101. DOI: 10.1063/1.5142330  0.483
2020 Ma Y, He Y, Patimisco P, Sampaolo A, Qiao S, Yu X, Tittel FK, Spagnolo V. Ultra-high sensitive trace gas detection based on light-induced thermoelastic spectroscopy and a custom quartz tuning fork Applied Physics Letters. 116: 011103. DOI: 10.1063/1.5129014  0.503
2020 Zheng K, Zheng C, Li J, Ma N, Liu Z, Zhang Y, Wang Y, Tittel FK. Corrigendum to “Near-infrared methane sensor system using off-axis integrated cavity output spectroscopy with novel dual-input dual-output coupling scheme for mode noise suppression” [Sens. Actuators B: Chem. 308 (2020) 127674] Sensors and Actuators B: Chemical. 320: 128291. DOI: 10.1016/J.Snb.2020.128291  0.339
2020 Zheng K, Zheng C, Li J, Ma N, Liu Z, Zhang Y, Wang Y, Tittel FK. Near-infrared methane sensor system using off-axis integrated cavity output spectroscopy with novel dual-input dual-output coupling scheme for mode noise suppression Sensors and Actuators B: Chemical. 308: 127674. DOI: 10.1016/J.Snb.2020.127674  0.387
2020 Ma Y, Sun H, Ran B, Zhang S, Zhang H, Tittel FK, Lv Z. Passively Q-switched Tm:YAlO3 laser based on WS2/MoS2 two-dimensional nanosheets at 2 μm Optics & Laser Technology. 126: 106084. DOI: 10.1016/J.Optlastec.2020.106084  0.427
2020 Li Y, Wang R, Tittel FK, Ma Y. Sensitive methane detection based on quartz-enhanced photoacoustic spectroscopy with a high-power diode laser and wavelet filtering Optics and Lasers in Engineering. 132: 106155. DOI: 10.1016/J.Optlaseng.2020.106155  0.467
2020 Ye W, Zhou B, Tu Z, Xiao X, Yan J, Wu T, Wu F, Zheng C, Tittel FK. Leakage source location based on Gaussian plume diffusion model using a near-infrared sensor Infrared Physics & Technology. 109: 103411. DOI: 10.1016/J.Infrared.2020.103411  0.39
2020 Lin H, Huang Z, Liu Y, Kan R, Zheng H, Zhang R, Zhu W, Tang J, Yu J, Chen Z, Tittel FK. Ultra-compact QEPAS acoustic detection module with acoustic wave confinement Infrared Physics & Technology. 106: 103278. DOI: 10.1016/J.Infrared.2020.103278  0.427
2020 Yang S, Li Y, Song F, Wang H, Wang Y, Zheng C, Tittel FK. Non-differential dual-channel mid-infrared absorption spectroscopy for CH4 detection using Wiener-Homomorphic filtering technique Infrared Physics & Technology. 104: 103105. DOI: 10.1016/J.Infrared.2019.103105  0.371
2020 Sampaolo A, Menduni G, Patimisco P, Giglio M, Passaro VM, Dong L, Wu H, Tittel FK, Spagnolo V. Quartz-enhanced photoacoustic spectroscopy for hydrocarbon trace gas detection and petroleum exploration Fuel. 277: 118118. DOI: 10.1016/J.Fuel.2020.118118  0.452
2019 Li S, Wu H, Cui R, Sampaolo A, Patimisco P, Spagnolo V, Tittel FK, Dong L. Piezo-enhanced acoustic detection module for mid-infrared trace gas sensing using a grooved quartz tuning fork. Optics Express. 27: 35267-35278. PMID 31878699 DOI: 10.1364/Oe.27.035267  0.472
2019 Lin H, Huang Z, Kan R, Zheng H, Liu Y, Liu B, Dong L, Zhu W, Tang J, Yu J, Chen Z, Tittel FK. Application of Micro Quartz Tuning Fork in Trace Gas Sensing by Use of Quartz-Enhanced Photoacoustic Spectroscopy. Sensors (Basel, Switzerland). 19. PMID 31795247 DOI: 10.3390/S19235240  0.524
2019 Qiao S, Qu Y, Ma Y, He Y, Wang Y, Hu Y, Yu X, Zhang Z, Tittel FK. A Sensitive Carbon Dioxide Sensor Based on Photoacoustic Spectroscopy with a Fixed Wavelength Quantum Cascade Laser. Sensors (Basel, Switzerland). 19. PMID 31561611 DOI: 10.3390/S19194187  0.494
2019 Elefante A, Giglio M, Sampaolo A, Menduni G, Patimisco P, Passaro VMN, Wu H, Rossmadl H, Mackowiak V, Cable A, Tittel FK, Dong L, Spagnolo V. Dual-gas quartz-enhanced photoacoustic sensor for simultaneous detection of methane/nitrous oxide and water vapor. Analytical Chemistry. PMID 31500409 DOI: 10.1021/Acs.Analchem.9B02709  0.474
2019 Qiao S, Ma Y, He Y, Yu X, Zhang Z, Tittel FK. A Sensitive Carbon Monoxide Sensor Based on Photoacoustic Spectroscopy with a 2.3 μm Mid-Infrared High-Power Laser and Enhanced Gas Absorption. Sensors (Basel, Switzerland). 19. PMID 31330789 DOI: 10.3390/S19143202  0.532
2019 Zheng K, Zheng C, Ma N, Liu Z, Yang Y, Zhang Y, Wang Y, Tittel F. Near-Infrared Broadband Cavity-Enhanced Spectroscopic Multi-Gas Sensor Using a 1650 nm Light Emitting Diode. Acs Sensors. PMID 31184106 DOI: 10.1021/Acssensors.9B00788  0.452
2019 Ma Y, Qiao S, He Y, Li Y, Zhang Z, Yu X, Tittel FK. Highly sensitive acetylene detection based on multi-pass retro-reflection-cavity-enhanced photoacoustic spectroscopy and a fiber amplified diode laser. Optics Express. 27: 14163-14172. PMID 31163869 DOI: 10.1364/Oe.27.014163  0.512
2019 Hu L, Zheng C, Zheng J, Wang Y, Tittel FK. Quartz tuning fork embedded off-beam quartz-enhanced photoacoustic spectroscopy. Optics Letters. 44: 2562-2565. PMID 31090732 DOI: 10.1364/Ol.44.002562  0.311
2019 Ma Y, Tong Y, He Y, Jin X, Tittel FK. Compact and sensitive mid-infrared all-fiber quartz-enhanced photoacoustic spectroscopy sensor for carbon monoxide detection. Optics Express. 27: 9302-9312. PMID 31052737 DOI: 10.1364/Oe.27.009302  0.473
2019 Li S, Dong L, Wu H, Sampaolo A, Patimisco P, Spagnolo V, Tittel F. Ppb-level quartz-enhanced photoacoustic detection of carbon monoxide exploiting a surface grooved tuning fork. Analytical Chemistry. PMID 30994331 DOI: 10.1021/Acs.Analchem.9B00182  0.435
2019 He Y, Ma Y, Tong Y, Yu X, Tittel FK. Ultra-high sensitive light-induced thermoelastic spectroscopy sensor with a high Q-factor quartz tuning fork and a multipass cell. Optics Letters. 44: 1904-1907. PMID 30985771 DOI: 10.1364/Ol.44.001904  0.439
2019 Li S, Dong L, Wu H, Yin X, Ma W, Zhang L, Yin W, Sampaolo A, Patimisco P, Spagnolo V, Jia S, Tittel FK. Simultaneous multi-gas detection between 3 and 4 μm based on a 2.5-m multipass cell and a tunable Fabry-Pérot filter detector. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 216: 154-160. PMID 30889436 DOI: 10.1016/J.Saa.2019.03.025  0.425
2019 Liu Z, Zheng C, Chen C, Li Y, Xie H, Ren Q, Wang Y, Tittel FK. ICL-based mid-infrared carbon dioxide sensor system for deep-sea natural gas hydrate exploration. Optics Express. 27: 5598-5609. PMID 30876159 DOI: 10.1364/Oe.27.005598  0.487
2019 Yin X, Dong L, Wu H, Zhang L, Ma W, Yin W, Xiao L, Jia S, Tittel FK. Highly sensitive photoacoustic multicomponent gas sensor for SF decomposition online monitoring. Optics Express. 27: A224-A234. PMID 30876138 DOI: 10.1364/Oe.27.00A224  0.523
2019 Giglio M, Elefante A, Patimisco P, Sampaolo A, Sgobba F, Rossmadl H, Mackowiak V, Wu H, Tittel FK, Dong L, Spagnolo V. Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone. Optics Express. 27: 4271-4280. PMID 30876044 DOI: 10.1364/Oe.27.004271  0.408
2019 Wei T, Wu H, Dong L, Tittel FK. Acoustic Detection Module Design of a Quartz-Enhanced Photoacoustic Sensor. Sensors (Basel, Switzerland). 19. PMID 30836649 DOI: 10.3390/S19051093  0.39
2019 Zheng K, Zheng C, Yao D, Hu L, Liu Z, Li J, Zhang Y, Wang Y, Tittel FK. A near-infrared CH/CH dual-gas sensor system combining off-axis integrated-cavity output spectroscopy and frequency-division-multiplexing-based wavelength modulation spectroscopy. The Analyst. PMID 30698590 DOI: 10.1039/C8An02164C  0.367
2019 Pan Y, Dong L, Wu H, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Cavity-enhanced photoacoustic sensor based on a whispering-gallery-mode diode laser Atmospheric Measurement Techniques. 12: 1905-1911. DOI: 10.5194/Amt-12-1905-2019  0.498
2019 Dong M, Zheng C, Zhang Y, Wang Y, Tittel FK. Herriott Cell Design With Minimum Volume and Multiple Reflection Rings for Infrared Gas Sensing Ieee Photonics Technology Letters. 31: 541-544. DOI: 10.1109/Lpt.2019.2901196  0.343
2019 Pi M, Zheng C, Bi R, Zhao H, Liang L, Zhang Y, Wang Y, Tittel FK. Design of a mid-infrared suspended chalcogenide/silica-on-silicon slot-waveguide spectroscopic gas sensor with enhanced light-gas interaction effect Sensors and Actuators B: Chemical. 297: 126732. DOI: 10.1016/J.Snb.2019.126732  0.399
2019 Wu H, Yin X, Dong L, Jia Z, Zhang J, Liu F, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Ppb-level nitric oxide photoacoustic sensor based on a mid-IR quantum cascade laser operating at 52 °C Sensors and Actuators B: Chemical. 290: 426-433. DOI: 10.1016/J.Snb.2019.04.007  0.464
2019 Sampaolo A, Csutak S, Patimisco P, Giglio M, Menduni G, Passaro V, Tittel FK, Deffenbaugh M, Spagnolo V. Methane, ethane and propane detection using a compact quartz enhanced photoacoustic sensor and a single interband cascade laser Sensors and Actuators B: Chemical. 282: 952-960. DOI: 10.1016/J.Snb.2018.11.132  0.441
2019 Yin X, Wu H, Dong L, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Ppb-level photoacoustic sensor system for saturation-free CO detection of SF6 decomposition by use of a 10 W fiber-amplified near-infrared diode laser Sensors and Actuators B: Chemical. 282: 567-573. DOI: 10.1016/J.Snb.2018.11.100  0.503
2019 Ma Y, Peng Z, Ran B, Ding S, Sun H, Peng F, Zhang Q, Tittel FK. A pulsed Nd:GdYNbO4 laser based on transition metal dichalcogenides WS2 and MoS2 Optics & Laser Technology. 117: 1-5. DOI: 10.1016/J.Optlastec.2019.04.008  0.44
2019 He Y, Ma Y, Tong Y, Yu X, Tittel FK. A portable gas sensor for sensitive CO detection based on quartz-enhanced photoacoustic spectroscopy Optics & Laser Technology. 115: 129-133. DOI: 10.1016/J.Optlastec.2019.02.030  0.425
2019 Sun H, Ma Y, He Y, Qiao S, Yang X, Tittel FK. Highly sensitive acetylene detection based on a compact multi-pass gas cell and optimized wavelength modulation technique Infrared Physics & Technology. 102: 103012. DOI: 10.1016/J.Infrared.2019.103012  0.508
2019 Hu L, Zheng C, Yao D, Yu D, Liu Z, Zheng J, Wang Y, Tittel FK. A hollow-core photonic band-gap fiber based methane sensor system capable of reduced mode interference noise Infrared Physics & Technology. 97: 101-107. DOI: 10.1016/J.Infrared.2018.12.023  0.433
2019 Yu D, Zhou Y, Song F, Ye W, Yang Y, Zhang Y, Wang Y, Zheng C, Tittel FK. A Lagrangian interpolation-assisted direct laser absorption spectrum analyzer based on digital signal processor for methane detection Applied Physics B. 125. DOI: 10.1007/S00340-019-7184-1  0.489
2018 Ma Y, He Y, Tong Y, Yu X, Tittel FK. Quartz-tuning-fork enhanced photothermal spectroscopy for ultra-high sensitive trace gas detection. Optics Express. 26: 32103-32110. PMID 30650676 DOI: 10.1364/Oe.26.032103  0.455
2018 Zheng K, Zheng C, He Q, Yao D, Hu L, Zhang Y, Wang Y, Tittel FK. Near-infrared acetylene sensor system using off-axis integrated-cavity output spectroscopy and two measurement schemes. Optics Express. 26: 26205-26216. PMID 30469711 DOI: 10.1364/Oe.26.026205  0.5
2018 Cui R, Dong L, Wu H, Li S, Zhang L, Ma W, Yin W, Xiao L, Jia S, Tittel FK. Highly sensitive and selective CO sensor using a 2.33 μm diode laser and wavelength modulation spectroscopy. Optics Express. 26: 24318-24328. PMID 30469553 DOI: 10.1364/Oe.26.024318  0.483
2018 Zheng K, Zheng C, Zhang Y, Wang Y, Tittel FK. Review of Incoherent Broadband Cavity-Enhanced Absorption Spectroscopy (IBBCEAS) for Gas Sensing. Sensors (Basel, Switzerland). 18. PMID 30373252 DOI: 10.3390/S18113646  0.414
2018 Zheng K, Zheng C, Liu Z, He Q, Du Q, Zhang Y, Wang Y, Tittel FK. Near-infrared broadband cavity-enhanced sensor system for methane detection using a wavelet-denoising assisted Fourier-transform spectrometer. The Analyst. PMID 30183029 DOI: 10.1039/C8An01290C  0.465
2018 He Q, Zheng C, Lou M, Ye W, Wang Y, Tittel FK. Dual-feedback mid-infrared cavity-enhanced absorption spectroscopy for HCO detection using a radio-frequency electrically-modulated interband cascade laser. Optics Express. 26: 15436-15444. PMID 30114805 DOI: 10.1364/Oe.26.015436  0.527
2018 Dong M, Zheng C, Yao D, Zhong G, Miao S, Ye W, Wang Y, Tittel FK. Double-range near-infrared acetylene detection using a dual spot-ring Herriott cell (DSR-HC). Optics Express. 26: 12081-12091. PMID 29716124 DOI: 10.1364/Oe.26.012081  0.448
2018 He Y, Ma Y, Tong Y, Yu X, Tittel FK. HCN ppt-level detection based on a QEPAS sensor with amplified laser and a miniaturized 3D-printed photoacoustic detection channel. Optics Express. 26: 9666-9675. PMID 29715915 DOI: 10.1364/Oe.26.009666  0.459
2018 Li C, Dong L, Zheng C, Lin J, Wang Y, Tittel FK. Ppbv-Level Ethane Detection Using Quartz-Enhanced Photoacoustic Spectroscopy with a Continuous-Wave, Room Temperature Interband Cascade Laser. Sensors (Basel, Switzerland). 18. PMID 29495610 DOI: 10.3390/S18030723  0.507
2018 Ma Y, Tong Y, He Y, Yu X, Tittel FK. High-Power DFB Diode Laser-Based CO-QEPAS Sensor: Optimization and Performance. Sensors (Basel, Switzerland). 18. PMID 29300310 DOI: 10.3390/S18010122  0.484
2018 Song F, Zheng C, Yan W, Ye WL, Zhang Y, Wang Y, Tittel FK. Performance Enhancement of Methane Detection Using a Novel Self-Adaptive Mid-Infrared Absorption Spectroscopy Technique Ieee Photonics Journal. 10: 1-12. DOI: 10.1109/Jphot.2018.2882391  0.421
2018 Ma Y, He Y, Peng Z, Yan R, Li X, Yu X, Tong Y, Ge L, Li J, Tittel FK. Doubly Q-switched tape casting YAG/Nd:YAG/YAG ceramic laser Journal of Modern Optics. 65: 1549-1553. DOI: 10.1080/09500340.2018.1455916  0.408
2018 Giglio M, Patimisco P, Sampaolo A, Zifarelli A, Blanchard R, Pfluegl C, Witinski MF, Vakhshoori D, Tittel FK, Spagnolo V. Nitrous oxide quartz-enhanced photoacoustic detection employing a broadband distributed-feedback quantum cascade laser array Applied Physics Letters. 113: 171101. DOI: 10.1063/1.5049872  0.507
2018 Patimisco P, Sampaolo A, Dong L, Tittel FK, Spagnolo V. Recent advances in quartz enhanced photoacoustic sensing Applied Physics Reviews. 5: 011106. DOI: 10.1063/1.5013612  0.387
2018 Liu Z, Zheng C, Chen C, Xie H, Ren Q, Ye W, Wang Y, Tittel FK. A near-infrared carbon dioxide sensor system using a compact folded optical structure for deep-sea natural gas hydrate exploration Analytical Methods. 10: 4838-4844. DOI: 10.1039/C8Ay01776J  0.375
2018 Shao J, Huang Y, Dong L, Zhang Y, Tittel FK. Automated rapid blood culture sensor system based on diode laser wavelength-modulation spectroscopy for microbial growth analysis Sensors and Actuators B: Chemical. 273: 656-663. DOI: 10.1016/J.Snb.2018.06.093  0.451
2018 Ye W, Zheng C, Sanchez NP, Girija AV, He Q, Zheng H, Griffin RJ, Tittel FK. Thermal effects of an ICL-based mid-infrared CH4 sensor within a wide atmospheric temperature range Infrared Physics & Technology. 89: 299-303. DOI: 10.1016/J.Infrared.2018.01.017  0.402
2018 Zheng H, Dong L, Wu H, Yin X, Xiao L, Jia S, Curl RF, Tittel FK. Application of acoustic micro-resonators in quartz-enhanced photoacoustic spectroscopy for trace gas analysis Chemical Physics Letters. 691: 462-472. DOI: 10.1016/J.Cplett.2017.12.006  0.347
2018 Sanchez NP, Zheng C, Ye W, Czader B, Cohan DS, Tittel FK, Griffin RJ. Exploratory study of atmospheric methane enhancements derived from natural gas use in the Houston urban area Atmospheric Environment. 176: 261-273. DOI: 10.1016/J.Atmosenv.2018.01.001  0.306
2018 Song F, Zheng C, Yu D, Zhou Y, Yan W, Ye W, Zhang Y, Wang Y, Tittel FK. Interband cascade laser-based ppbv-level mid-infrared methane detection using two digital lock-in amplifier schemes Applied Physics B. 124. DOI: 10.1007/S00340-018-6916-Y  0.488
2017 Song F, Zheng C, Yan W, Ye W, Wang Y, Tittel FK. Interband cascade laser based mid-infrared methane sensor system using a novel electrical-domain self-adaptive direct laser absorption spectroscopy (SA-DLAS). Optics Express. 25: 31876-31888. PMID 29245857 DOI: 10.1364/Oe.25.031876  0.459
2017 He Q, Lou M, Zheng C, Ye W, Wang Y, Tittel FK. Repetitively Mode-Locked Cavity-Enhanced Absorption Spectroscopy (RML-CEAS) for Near-Infrared Gas Sensing. Sensors (Basel, Switzerland). 17. PMID 29207470 DOI: 10.3390/S17122792  0.527
2017 Dong M, Zheng C, Miao S, Zhang Y, Du Q, Wang Y, Tittel FK. Development and Measurements of a Mid-Infrared Multi-Gas Sensor System for CO, CO₂ and CH₄ Detection. Sensors (Basel, Switzerland). 17. PMID 28953260 DOI: 10.3390/S17102221  0.427
2017 Zheng H, Lou M, Dong L, Wu H, Ye W, Yin X, Kim CS, Kim M, Bewley WW, Merritt CD, Canedy CL, Warren MV, Vurgaftman I, Meyer JR, Tittel FK. Compact photoacoustic module for methane detection incorporating interband cascade light emitting device. Optics Express. 25: 16761-16770. PMID 28789177 DOI: 10.1364/Oe.25.016761  0.33
2017 Yang X, Xiao Y, Ma Y, He Y, Tittel FK. A Miniaturized QEPAS Trace Gas Sensor with a 3D-Printed Acoustic Detection Module. Sensors (Basel, Switzerland). 17. PMID 28758963 DOI: 10.3390/S17081750  0.428
2017 Wu H, Dong L, Zheng H, Yu Y, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Beat frequency quartz-enhanced photoacoustic spectroscopy for fast and calibration-free continuous trace-gas monitoring. Nature Communications. 8: 15331. PMID 28561065 DOI: 10.1038/Ncomms15331  0.414
2017 Wojtas J, Gluszek A, Hudzikowski A, Tittel FK. Mid-Infrared Trace Gas Sensor Technology Based on Intracavity Quartz-Enhanced Photoacoustic Spectroscopy. Sensors (Basel, Switzerland). 17. PMID 28273836 DOI: 10.3390/S17030513  0.496
2017 Yin X, Dong L, Wu H, Zheng H, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Highly sensitive SO_2 photoacoustic sensor for SF_6 decomposition detection using a compact mW-level diode-pumped solid-state laser emitting at 303 nm Optics Express. 25: 32581. DOI: 10.1364/Oe.25.032581  0.506
2017 Ma Y, He Y, Tong Y, Yu X, Tittel FK. Ppb-level detection of ammonia based on QEPAS using a power amplified laser and a low resonance frequency quartz tuning fork Optics Express. 25: 29356. DOI: 10.1364/Oe.25.029356  0.485
2017 Giglio M, Sampaolo A, Patimisco P, Zheng H, Wu H, Dong L, Tittel FK, Spagnolo V. Single-tube on beam quartz-enhanced photoacoustic spectrophones exploiting a custom quartz tuning fork operating in the overtone mode Proceedings of Spie. 10111: 1011107. DOI: 10.1117/12.2252368  0.32
2017 Patimisco P, Sampaolo A, Bidaux Y, Bismuto A, Scott M, Jiang J, Tittel FK, Spagnolo V. Pure amplitude and wavelength modulation spectroscopy for detection of N2O using a three-section quantum cascade laser Proceedings of Spie. 10111: 1011109. DOI: 10.1117/12.2252352  0.453
2017 Sampaolo A, Patimisco P, Gluszek A, Hudzikowski A, Giglio M, Zheng H, Tittel FK, Spagnolo V. Low power consumption quartz-enhanced photoacoustic gas sensor employing a quantum cascade laser in pulsed operation Proceedings of Spie. 10111. DOI: 10.1117/12.2252326  0.499
2017 Yu Y, Sanchez NP, Lou M, Zheng C, Wu H, Głuszek AK, Hudzikowski AJ, Griffin RJ, Tittel FK. CW DFB-QCL- and EC-QCL-based sensor for simultaneous NO and NO2 measurements via frequency modulation multiplexing using multi-pass absorption spectroscopy Proceedings of Spie. 10111: 1011108. DOI: 10.1117/12.2251228  0.514
2017 He Q, Zheng C, Liu H, Wang Y, Tittel FK. A near-infrared gas sensor system based on tunable laser absorption spectroscopy and its application in CH4/C2H2 detection Proceedings of Spie. 10111: 1011135. DOI: 10.1117/12.2250965  0.533
2017 Ye W, Zheng C, Tittel FK, Sanchez NP, Gluszek AK, Hudzikowski AJ, Lou M, Dong L, Griffin RJ. A compact mid-infrared dual-gas CH4/C2H6 sensor using a single interband cascade laser and custom electronics Proceedings of Spie. 10111: 1011134. DOI: 10.1117/12.2250941  0.433
2017 Giglio M, Patimisco P, Sampaolo A, Kriesel JM, Tittel FK, Spagnolo V. Low-loss and single-mode tapered hollow-core waveguides optically coupled with interband and quantum cascade lasers Optical Engineering. 57: 11004. DOI: 10.1117/1.Oe.57.1.011004  0.425
2017 He Q, Zheng C, Liu H, Li B, Wang Y, Tittel FK. Performance improvement of a near-infrared acetylene sensor system by reducing residual amplitude modulation Laser Physics. 27: 055702. DOI: 10.1088/1555-6611/Aa66F9  0.486
2017 He Y, Ma Y, Tong Y, Yu X, Peng Z, Gao J, Tittel FK. Long distance, distributed gas sensing based on micro-nano fiber evanescent wave quartz-enhanced photoacoustic spectroscopy Applied Physics Letters. 111: 241102. DOI: 10.1063/1.5003121  0.363
2017 Yin X, Dong L, Wu H, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Ppb-level H2S detection for SF6 decomposition based on a fiber-amplified telecommunication diode laser and a background-gas-induced high-Q photoacoustic cell Applied Physics Letters. 111: 031109. DOI: 10.1063/1.4987008  0.471
2017 Wu H, Yin X, Dong L, Pei K, Sampaolo A, Patimisco P, Zheng H, Ma W, Zhang L, Yin W, Xiao L, Spagnolo V, Jia S, Tittel FK. Simultaneous dual-gas QEPAS detection based on a fundamental and overtone combined vibration of quartz tuning fork Applied Physics Letters. 110: 121104. DOI: 10.1063/1.4979085  0.474
2017 Ma Y, He Y, Zhang L, Yu X, Zhang J, Sun R, Tittel FK. Ultra-high sensitive acetylene detection using quartz-enhanced photoacoustic spectroscopy with a fiber amplified diode laser and a 30.72 kHz quartz tuning fork Applied Physics Letters. 110: 031107. DOI: 10.1063/1.4974483  0.499
2017 Zheng H, Dong L, Patimisco P, Wu H, Sampaolo A, Yin X, Li S, Ma W, Zhang L, Yin W, Xiao L, Spagnolo V, Jia S, Tittel FK. Double antinode excited quartz-enhanced photoacoustic spectrophone Applied Physics Letters. 110: 021110. DOI: 10.1063/1.4973858  0.386
2017 Yin X, Dong L, Wu H, Zheng H, Ma W, Zhang L, Yin W, Jia S, Tittel FK. Sub-ppb nitrogen dioxide detection with a large linear dynamic range by use of a differential photoacoustic cell and a 3.5 W blue multimode diode laser Sensors and Actuators B: Chemical. 247: 329-335. DOI: 10.1016/J.Snb.2017.03.058  0.525
2017 Zheng C, Ye W, Sanchez NP, Li C, Dong L, Wang Y, Griffin RJ, Tittel FK. Development and field deployment of a mid-infrared methane sensor without pressure control using interband cascade laser absorption spectroscopy Sensors and Actuators B: Chemical. 244: 365-372. DOI: 10.1016/J.Snb.2016.12.146  0.395
2017 Patimisco P, Sampaolo A, Tittel FK, Spagnolo V. Mode matching of a laser-beam to a compact high finesse bow-tie optical cavity for quartz enhanced photoacoustic gas sensing Sensors and Actuators a: Physical. 267: 70-75. DOI: 10.1016/J.Sna.2017.10.005  0.431
2017 Yu Y, Sanchez NP, Yi F, Zheng C, Ye W, Wu H, Griffin RJ, Tittel FK. Dual quantum cascade laser-based sensor for simultaneous NO and NO2 detection using a wavelength modulation-division multiplexing technique Applied Physics B. 123. DOI: 10.1007/S00340-017-6742-7  0.521
2016 Bidaux Y, Bismuto A, Patimisco P, Sampaolo A, Gresch T, Strubi G, Blaser S, Tittel FK, Spagnolo V, Muller A, Faist J. Mid infrared quantum cascade laser operating in pure amplitude modulation for background-free trace gas spectroscopy. Optics Express. 24: 26464-26471. PMID 27857379 DOI: 10.1364/Oe.24.026464  0.49
2016 Patimisco P, Sampaolo A, Bidaux Y, Bismuto A, Scott M, Jiang J, Muller A, Faist J, Tittel FK, Spagnolo V. Purely wavelength- and amplitude-modulated quartz-enhanced photoacoustic spectroscopy. Optics Express. 24: 25943-25954. PMID 27857333 DOI: 10.1364/Oe.24.025943  0.419
2016 Wang J, Zheng L, Niu X, Zheng C, Wang Y, Tittel FK. Mid-infrared absorption-spectroscopy-based carbon dioxide sensor network in greenhouse agriculture: development and deployment. Applied Optics. 55: 7029-7036. PMID 27607279 DOI: 10.1364/Ao.55.007029  0.417
2016 Ye W, Li C, Zheng C, Sanchez NP, Gluszek AK, Hudzikowski AJ, Dong L, Griffin RJ, Tittel FK. Mid-infrared dual-gas sensor for simultaneous detection of methane and ethane using a single continuous-wave interband cascade laser. Optics Express. 24: 16973-16985. PMID 27464149 DOI: 10.1364/Oe.24.016973  0.409
2016 Sampaolo A, Patimisco P, Giglio M, Chieco L, Scamarcio G, Tittel FK, Spagnolo V. Highly sensitive gas leak detector based on a quartz-enhanced photoacoustic SF6 sensor. Optics Express. 24: 15872-81. PMID 27410857 DOI: 10.1364/Oe.24.015872  0.497
2016 Yu Y, Sanchez NP, Griffin RJ, Tittel FK. CW EC-QCL-based sensor for simultaneous detection of H2O, HDO, N2O and CH4 using multi-pass absorption spectroscopy. Optics Express. 24: 10391-10401. PMID 27409863 DOI: 10.1364/Oe.24.010391  0.446
2016 Ma Y, He Y, Chen C, Yu X, Zhang J, Peng J, Sun R, Tittel FK. Planar Laser-Based QEPAS Trace Gas Sensor. Sensors (Basel, Switzerland). 16. PMID 27367686 DOI: 10.3390/S16070989  0.519
2016 Tittel FK, Sampaolo A, Patimisco P, Dong L, Geras A, Starecki T, Spagnolo V. Analysis of overtone flexural modes operation in quartz-enhanced photoacoustic spectroscopy. Optics Express. 24: A682-A692. PMID 27136886 DOI: 10.1364/Oe.24.00A682  0.324
2016 Dong L, Tittel FK, Li C, Sanchez NP, Wu H, Zheng C, Yu Y, Sampaolo A, Griffin RJ. Compact TDLAS based sensor design using interband cascade lasers for mid-IR trace gas sensing. Optics Express. 24: A528-A535. PMID 27136873 DOI: 10.1364/Oe.24.00A528  0.461
2016 Patimisco P, Sampaolo A, Mihai L, Giglio M, Kriesel J, Sporea D, Scamarcio G, Tittel FK, Spagnolo V. Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7-7.6 μm Spectral Range. Sensors (Basel, Switzerland). 16. PMID 27089343 DOI: 10.3390/S16040533  0.375
2016 Sampaolo A, Patimisco P, Giglio M, Vitiello MS, Beere HE, Ritchie DA, Scamarcio G, Tittel FK, Spagnolo V. Improved Tuning Fork for Terahertz Quartz-Enhanced Photoacoustic Spectroscopy. Sensors (Basel, Switzerland). 16. PMID 27023552 DOI: 10.3390/S16040439  0.468
2016 Zheng H, Dong L, Sampaolo A, Wu H, Patimisco P, Yin X, Ma W, Zhang L, Yin W, Spagnolo V, Jia S, Tittel FK. Single-tube on-beam quartz-enhanced photoacoustic spectroscopy. Optics Letters. 41: 978-81. PMID 26974095 DOI: 10.1364/Ol.41.000978  0.362
2016 Sampaolo A, Patimisco P, Giglio M, Vitiello MS, Beere HE, Ritchie DA, Scamarcio G, Tittel FK, Spagnolo V. Improved tuning fork for terahertz quartz-enhanced photoacoustic spectroscopy Sensors (Switzerland). 16. DOI: 10.3390/s16040439  0.365
2016 Yu Y, Sanchez NP, Griffin RJ, Tittel FK. CW EC-QCL-based sensor for simultaneous detection of H2O, HDO, N2O and CH4 using multi-pass absorption spectroscopy Optics Express. 24: 10391-10401. DOI: 10.1364/OE.24.010391  0.344
2016 Dong L, Tittel FK, Li C, Sanchez NP, Wu H, Zheng C, Yu Y, Sampaolo A, Griffin RJ. Compact TDLAS based sensor design using interband cascade lasers for mid-IR trace gas sensing Optics Express. 24: A528-A535. DOI: 10.1364/OE.24.00A528  0.351
2016 Wang J, Zheng L, Niu X, Zheng C, Wang Y, Tittel FK. Mid-infrared absorption-spectroscopy-based carbon dioxide sensor network in greenhouse agriculture: Development and deployment Applied Optics. 55: 7029-7036. DOI: 10.1364/AO.55.007029  0.305
2016 Spagnolo V, Patimisco P, Sampaolo A, Giglio M, Vitiello MS, Scamarcio G, Tittel FK. New developments in THz quartz enhanced photoacoustic spectroscopy Proceedings of Spie. 9934. DOI: 10.1117/12.2236217  0.473
2016 Spagnolo V, Patimisco P, Sampaolo A, Giglio M, Dong L, Scamarcio G, Tittel FK. Innovative quartz enhanced photoacoustic sensors for trace gas detection Proceedings of Spie. 9899. DOI: 10.1117/12.2228701  0.404
2016 Sanchez NP, Yu Y, Dong L, Griffin R, Tittel FK. Detection of hydrogen peroxide based on long-path absorption spectroscopy using a CW EC-QCL Proceedings of Spie - the International Society For Optical Engineering. 9755. DOI: 10.1117/12.2212964  0.421
2016 Dong L, Li C, Sanchez NP, Gluszek AK, Griffin RJ, Tittel FK. Compact, low power consumption methane sensor based on a novel miniature multipass gas cell and a CW, room temperature interband cascade laser emitting at 3.3 μm Proceedings of Spie - the International Society For Optical Engineering. 9755. DOI: 10.1117/12.2211153  0.529
2016 Patimisco P, Mihai L, Giglio M, Sampaolo A, Calabrese PP, Kriesel JM, Sporea D, Scamarcio G, Tittel FK, Spagnolo V. Hollow-core waveguide for single-mode laser beam propagation in the spectral range of 3.7-7.3 μm Proceedings of Spie - the International Society For Optical Engineering. 9755. DOI: 10.1117/12.2209533  0.377
2016 Spagnolo V, Sampaolo A, Patimisco P, Dong L, Gupta Y, Yu Y, Geras A, Giglio M, Calabrese PP, Starecki T, Scamarcio G, Tittel FK. Quartz tuning forks with novel geometries for optoacoustic gas sensing Proceedings of Spie - the International Society For Optical Engineering. 9755. DOI: 10.1117/12.2209530  0.375
2016 Sampaolo A, Patimisco P, Giglio M, Calabrese PP, Chieco L, Scamarcio G, Tittel FK, Spagnolo V. Quartz enhanced photoacoustic leak sensor for mechatronic components Proceedings of Spie - the International Society For Optical Engineering. 9755. DOI: 10.1117/12.2209526  0.508
2016 Zheng C, Ye W, Sanchez NP, Gluszek AK, Hudzikowski AJ, Li C, Dong L, Griffin RJ, Tittel FK. Infrared Dual-Gas CH4/C2H6 Sensor Using Two Continuous-Wave Interband Cascade Lasers Ieee Photonics Technology Letters. 28: 2351-2354. DOI: 10.1109/Lpt.2016.2594028  0.326
2016 Zheng H, Dong L, Sampaolo A, Patimisco P, Ma W, Zhang L, Yin W, Xiao L, Spagnolo V, Jia S, Tittel FK. Overtone resonance enhanced single-tube on-beam quartz enhanced photoacoustic spectrophone Applied Physics Letters. 109. DOI: 10.1063/1.4962810  0.319
2016 Ma Y, He Y, Yu X, Zhang J, Sun R, Tittel FK. Compact all-fiber quartz-enhanced photoacoustic spectroscopy sensor with a 30.72 kHz quartz tuning fork and spatially resolved trace gas detection Applied Physics Letters. 108. DOI: 10.1063/1.4943233  0.436
2016 Dong L, Li C, Sanchez NP, Gluszek AK, Griffin RJ, Tittel FK. Compact CH4 sensor system based on a continuous-wave, low power consumption, room temperature interband cascade laser Applied Physics Letters. 108. DOI: 10.1063/1.4939452  0.489
2016 Liu K, Lewicki R, Tittel FK. Development of a mid-infrared nitrogen dioxide sensor based on Faraday rotation spectroscopy Sensors and Actuators, B: Chemical. 237: 887-893. DOI: 10.1016/J.Snb.2016.07.020  0.488
2016 Ma Y, He Y, Yu X, Chen C, Sun R, Tittel FK. HCl ppb-level detection based on QEPAS sensor using a low resonance frequency quartz tuning fork Sensors and Actuators, B: Chemical. 233: 388-393. DOI: 10.1016/J.Snb.2016.04.114  0.486
2016 Li C, Dong L, Zheng C, Tittel FK. Compact TDLAS based optical sensor for ppb-level ethane detection by use of a 3.34 μm room-temperature CW interband cascade laser Sensors and Actuators, B: Chemical. 232: 188-194. DOI: 10.1016/J.Snb.2016.03.141  0.446
2016 He Q, Zheng C, Liu H, Li B, Wang Y, Tittel FK. A near-infrared acetylene detection system based on a 1.534 μm tunable diode laser and a miniature gas chamber Infrared Physics and Technology. 75: 93-99. DOI: 10.1016/J.Infrared.2016.01.006  0.465
2016 Li C, Zheng C, Dong L, Ye W, Tittel FK, Wang Y. Ppb-level mid-infrared ethane detection based on three measurement schemes using a 3.34-μm continuous-wave interband cascade laser Applied Physics B: Lasers and Optics. 122. DOI: 10.1007/S00340-016-6460-6  0.456
2015 Giglio M, Patimisco P, Sampaolo A, Scamarcio G, Tittel FK, Spagnolo V. Allan deviation plot as a tool for quartz. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. PMID 26529758 DOI: 10.1109/Tuffc.2015.2495013  0.425
2015 Dong L, Yu Y, Li C, So S, Tittel FK. Ppb-level formaldehyde detection using a CW room-temperature interband cascade laser and a miniature dense pattern multipass gas cell. Optics Express. 23: 19821-30. PMID 26367641 DOI: 10.1364/Oe.23.019821  0.775
2015 Liu K, Dong L, Tittel FK. Compact sound-speed sensor for quartz enhanced photoacoustic spectroscopy based applications. The Review of Scientific Instruments. 86: 044903. PMID 25933885 DOI: 10.1063/1.4918796  0.365
2015 Spagnolo V, Patimisco P, Pennetta R, Sampaolo A, Scamarcio G, Vitiello MS, Tittel FK. THz quartz-enhanced photoacoustic sensor for H₂S trace gas detection. Optics Express. 23: 7574-82. PMID 25837095 DOI: 10.1364/Oe.23.007574  0.489
2015 Cao Y, Sanchez NP, Jiang W, Griffin RJ, Xie F, Hughes LC, Zah CE, Tittel FK. Simultaneous atmospheric nitrous oxide, methane and water vapor detection with a single continuous wave quantum cascade laser. Optics Express. 23: 2121-32. PMID 25836083 DOI: 10.1364/Oe.23.002121  0.488
2015 Sampaolo A, Patimisco P, Kriesel JM, Tittel FK, Scamarcio G, Spagnolo V. Single mode operation with mid-IR hollow fibers in the range 5.1-10.5 µm. Optics Express. 23: 195-204. PMID 25835666 DOI: 10.1364/Oe.23.000195  0.353
2015 Ma Y, Yu G, Zhang J, Yu X, Sun R, Tittel FK. Quartz enhanced photoacoustic spectroscopy based trace gas sensors using different quartz tuning forks. Sensors (Basel, Switzerland). 15: 7596-604. PMID 25825977 DOI: 10.3390/S150407596  0.447
2015 Spagnolo V, Patimisco P, Pennetta R, Sampaolo A, Scamarcio G, Vitiello MS, Tittel FK. THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection Optics Express. 23: 7574-7582. DOI: 10.1364/OE.23.007574  0.361
2015 Cao Y, Sanchez NP, Jiang W, Griffin RJ, Xie F, Hughes LC, Zah CE, Tittel FK. Simultaneous atmospheric nitrous oxide, methane and water vapor detection with a single continuous wave quantum cascade laser Optics Express. 23: 2121-2132. DOI: 10.1364/OE.23.002121  0.391
2015 Cao Y, Sanchez NP, Jiang W, Ren W, Lewicki R, Jiang D, Griffin RJ, Tittel FK. Quantum cascade laser-based multipass absorption system for hydrogen peroxide detection Proceedings of Spie - the International Society For Optical Engineering. 9370. DOI: 10.1117/12.2083729  0.475
2015 Tittel FK, Allred JJ, Cao Y, Sanchez NP, Ren W, Jiang W, Jiang D, Griffin RJ. Quantum cascade laser-based sensor system for nitric oxide detection Proceedings of Spie - the International Society For Optical Engineering. 9370. DOI: 10.1117/12.2083718  0.482
2015 Ren W, Luo L, Cao Y, Jiang W, Tittel FK. Interband cascade laser based absorption sensor for ppb-level formaldehyde detection Proceedings of Spie - the International Society For Optical Engineering. 9370. DOI: 10.1117/12.2083715  0.505
2015 Sampaolo A, Patimisco P, Pennetta R, Scamarcio G, Tittel FK, Spagnolo V. New approaches in quartz-enhanced photoacoustic sensing Proceedings of Spie - the International Society For Optical Engineering. 9370. DOI: 10.1117/12.2083714  0.358
2015 Sampaolo A, Patimisco P, Dong L, Geras A, Scamarcio G, Starecki T, Tittel FK, Spagnolo V. Quartz-enhanced photoacoustic spectroscopy exploiting tuning fork overtone modes Applied Physics Letters. 107. DOI: 10.1063/1.4937002  0.336
2015 Wu H, Sampaolo A, Dong L, Patimisco P, Liu X, Zheng H, Yin X, Ma W, Zhang L, Yin W, Spagnolo V, Jia S, Tittel FK. Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing Applied Physics Letters. 107. DOI: 10.1063/1.4930995  0.446
2015 Patimisco P, Sampaolo A, Giglio M, Kriesel JM, Tittel FK, Spagnolo V. Hollow core waveguide as mid-infrared laser modal beam filter Journal of Applied Physics. 118. DOI: 10.1063/1.4930893  0.378
2015 Ma Y, Yu X, Yu G, Li X, Zhang J, Chen D, Sun R, Tittel FK. Multi-quartz-enhanced photoacoustic spectroscopy Applied Physics Letters. 107. DOI: 10.1063/1.4927057  0.387
2015 Ren W, Luo L, Tittel FK. Sensitive detection of formaldehyde using an interband cascade laser near 3.6 μm Sensors and Actuators, B: Chemical. 221: 1062-1068. DOI: 10.1016/J.Snb.2015.07.078  0.528
2015 Wu H, Dong L, Zheng H, Liu X, Yin X, Ma W, Zhang L, Yin W, Jia S, Tittel FK. Enhanced near-infrared QEPAS sensor for sub-ppm level H2S detection by means of a fiber amplified 1582 nm DFB laser Sensors and Actuators, B: Chemical. 221: 666-672. DOI: 10.1016/J.Snb.2015.06.049  0.479
2015 Zhang J, Tittel FK, Gong L, Lewicki R, Griffin RJ, Jiang W, Jiang B, Li M. Support Vector Machine Modeling Using Particle Swarm Optimization Approach for the Retrieval of Atmospheric Ammonia Concentrations Environmental Modeling and Assessment. 1-16. DOI: 10.1007/S10666-015-9495-X  0.309
2014 Dong L, Wu H, Zheng H, Liu Y, Liu X, Jiang W, Zhang L, Ma W, Ren W, Yin W, Jia S, Tittel FK. Double acoustic microresonator quartz-enhanced photoacoustic spectroscopy. Optics Letters. 39: 2479-82. PMID 24979023 DOI: 10.1364/Ol.39.002479  0.412
2014 Patimisco P, Scamarcio G, Tittel FK, Spagnolo V. Quartz-enhanced photoacoustic spectroscopy: a review. Sensors (Basel, Switzerland). 14: 6165-206. PMID 24686729 DOI: 10.3390/S140406165  0.453
2014 Jahjah M, Jiang W, Sanchez NP, Ren W, Patimisco P, Spagnolo V, Herndon SC, Griffin RJ, Tittel FK. Atmospheric CH₄ and N₂O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013. Optics Letters. 39: 957-60. PMID 24562251 DOI: 10.1364/Ol.39.000957  0.45
2014 Jahjah M, Ren W, Stefański P, Lewicki R, Zhang J, Jiang W, Tarka J, Tittel FK. A compact QCL based methane and nitrous oxide sensor for environmental and medical applications. The Analyst. 139: 2065-9. PMID 24427770 DOI: 10.1039/C3An01452E  0.454
2014 Cao Y, Sanchez NP, Jiang W, Ren W, Lewicki R, Jiang D, Griffin RJ, Tittel FK. Multi-pass absorption spectroscopy for H<inf>2</inf>O<inf>2</inf> detection using a CW DFB-QCL Advanced Optical Technologies. 3: 549-558. DOI: 10.1515/Aot-2014-0052  0.428
2014 Jahjah M, Jiang W, Sanchez NP, Ren W, Patimisco P, Spagnolo V, Herndon SC, Griffin RJ, Tittel FK. Atmospheric CH4 and N2O measurements near Greater Houston area landfills using a QCL-based QEPAS sensor system during DISCOVER-AQ 2013 Optics Letters. 39: 957-960. DOI: 10.1364/OL.39.000957  0.331
2014 Ren W, Jiang W, Sanchez N, Patimisco P, Spagnolo V, Zah CE, Xie F, Hughes LC, Griffin RJ, Tittel FK. Quantum cascade laser-based sensor system for hydrogen peroxide detection Proceedings of Spie - the International Society For Optical Engineering. 8993. DOI: 10.1117/12.2039557  0.484
2014 Ren W, Jiang W, Sanchez NP, Patimisco P, Spagnolo V, Zah CE, Xie F, Hughes LC, Griffin RJ, Tittel FK. Hydrogen peroxide detection with quartz-enhanced photoacoustic spectroscopy using a distributed-feedback quantum cascade laser Applied Physics Letters. 104. DOI: 10.1063/1.4863955  0.484
2014 Wojtas J, Tittel FK, Stacewicz T, Bielecki Z, Lewicki R, Mikolajczyk J, Nowakowski M, Szabra D, Stefanski P, Tarka J. Cavity-Enhanced Absorption Spectroscopy and Photoacoustic Spectroscopy for Human Breath Analysis International Journal of Thermophysics. 35: 2215-2225. DOI: 10.1007/S10765-014-1586-4  0.339
2014 Stefański P, Lewicki R, Sanchez NP, Tarka J, Griffin RJ, Razeghi M, Tittel FK. Measurements of carbon monoxide mixing ratios in Houston using a compact high-power CW DFB-QCL-based QEPAS sensor Applied Physics B: Lasers and Optics. 117: 519-526. DOI: 10.1007/S00340-014-5863-5  0.457
2014 Köhring M, Huang S, Jahjah M, Jiang W, Ren W, Willer U, Caneba C, Yang L, Nagrath D, Schade W, Tittel FK. QCL-based TDLAS sensor for detection of NO toward emission measurements from ovarian cancer cells Applied Physics B: Lasers and Optics. 117: 445-451. DOI: 10.1007/S00340-014-5853-7  0.465
2014 Ren W, Jiang W, Tittel FK. Single-QCL-based absorption sensor for simultaneous trace-gas detection of CH<inf>4</inf> and N<inf>2</inf>O Applied Physics B: Lasers and Optics. 117: 245-251. DOI: 10.1007/S00340-014-5828-8  0.464
2014 Waclawek JP, Lewicki R, Moser H, Brandstetter M, Tittel FK, Lendl B. Quartz-enhanced photoacoustic spectroscopy-based sensor system for sulfur dioxide detection using a CW DFB-QCL Applied Physics B: Lasers and Optics. 117: 113-120. DOI: 10.1007/S00340-014-5809-Y  0.481
2014 Ren W, Tittel FK. Laser absorption sensors for combustion diagnostics and environmental trace gas sensing Optical Instrumentation For Energy and Environmental Applications, E2 2014 0.453
2014 Ren W, Jiang W, Tittel FK. QCL based absorption sensor for simultaneous trace-gas detection of CH4 and N2O Optics Infobase Conference Papers 0.364
2014 Ren W, Jiang W, Tittel FK. QCL based absorption sensor for simultaneous trace-gas detection of CH4 and N2O Conference On Lasers and Electro-Optics Europe - Technical Digest. 2014.  0.36
2013 Ma Y, Lewicki R, Razeghi M, Tittel FK. QEPAS based ppb-level detection of CO and N2O using a high power CW DFB-QCL. Optics Express. 21: 1008-19. PMID 23388995 DOI: 10.1364/Oe.21.001008  0.474
2013 Tittel FK, Lewicki R. Tunable mid-infrared laser absorption spectroscopy Semiconductor Lasers: Fundamentals and Applications. 579-629. DOI: 10.1533/9780857096401.3.579  0.441
2013 Lewicki R, Jahjah M, Ma Y, Stefanski P, Tarka J, Razeghi M, Tittel FK. Current status of mid-infrared semiconductor-laser-based sensor technologies for trace-gas sensing applications The Wonder of Nanotechnology: Quantum Optoelectronic Devices and Applications. 597-632. DOI: 10.1117/3.1002245.Ch23  0.373
2013 Lewicki R, Jahjah M, Ma Y, Tittel FK, Stefanski P, Tarka J. Mid-infrared semiconductor laser based trace gas sensor technologies for environmental monitoring and industrial process control Proceedings of Spie - the International Society For Optical Engineering. 8631. DOI: 10.1117/12.2008701  0.509
2013 Krzempek K, Jahjah M, Lewicki R, Stefański P, So S, Thomazy D, Tittel FK. CW DFB RT diode laser-based sensor for trace-gas detection of ethane using a novel compact multipass gas absorption cell Applied Physics B: Lasers and Optics. 112: 461-465. DOI: 10.1117/12.2004528  0.8
2013 Jahjah M, Lewicki R, Tittel FK, Krzempek K, Stefanski P, So S, Thomazy D. CW DFB RT diode laser based sensor for trace-gas detection of ethane using novel compact multipass gas absorption cell Proceedings of Spie - the International Society For Optical Engineering. 8631. DOI: 10.1117/12.2004528  0.463
2013 Liu Y, O'Brien SC, Zhang Q, Heath JR, Tittel FK, Curl RF, Kroto HW, Smalley RE. Reprint of: Negative carbon cluster ion beams: New evidence for the special nature of C60 Chemical Physics Letters. 589: 28-29. DOI: 10.1016/J.Cplett.2013.08.062  0.498
2013 Liu Y, O'Brien SC, Zhang Q, Heath JR, Tittel FK, Curl RF, Kroto HW, Smalley RE. Historical perspective on: Negative carbon cluster ion beams: New evidence for the special nature of C60 [Volume 126, Issue 2, 2 May 1986, Pages 215-217] Chemical Physics Letters. 589: 26-27. DOI: 10.1016/j.cplett.2013.08.042  0.372
2013 Gong L, Lewicki R, Griffin RJ, Tittel FK, Lonsdale CR, Stevens RG, Pierce JR, Malloy QGJ, Travis SA, Bobmanuel LM, Lefer BL, Flynn JH. Role of atmospheric ammonia in particulate matter formation in Houston during summertime Atmospheric Environment. 77: 893-900. DOI: 10.1016/J.Atmosenv.2013.04.079  0.352
2013 Kachanov A, Koulikov S, Tittel FK. Cavity-enhanced optical feedback-assisted photo-acoustic spectroscopy with a 10.4 μm external cavity quantum cascade laser Applied Physics B: Lasers and Optics. 110: 47-56. DOI: 10.1007/S00340-012-5250-Z  0.448
2013 Waclawek JP, Lewicki R, Moser H, Brandstetter M, Tittel FK, Lendl B. Sulfur dioxide detection using CW-DFB-QCL based quartz-enhanced photoacoustic spectroscopy Cleo: Applications and Technology, Cleo_at 2013 0.33
2012 Kubodera S, Wisoff PJ, Tittel FK, Sauerbrey RA. Coupling of high-power UV laser radiation into fused silica fibers using pressurized gases. Applied Optics. 27: 1638-40. PMID 20531629 DOI: 10.1364/Ao.27.001638  0.35
2012 Marowsky G, Tittel FK, Wilson WL, Frenkel E. Laser gain measurements by means of amplified spontaneous emission. Applied Optics. 19: 138-43. PMID 20216807 DOI: 10.1364/Ao.19.000138  0.423
2012 Marowsky G, Cordray R, Tittel FK, Wilson WL. Versatile high-temperature high-pressure vapor cell design for electron beam excited laser studies. Applied Optics. 17: 3491-5. PMID 20204006 DOI: 10.1364/Ao.17.003491  0.365
2012 Tittel F, Klebba J, Davidson F. Measurements of photon correlations in a two mode laser beam. Applied Optics. 10: 213-5. PMID 20094424 DOI: 10.1364/Ao.10.000213  0.435
2012 Simon U, Tittel FK, Goldberg L. Difference-frequency mixing in AgGaS(2) by use of a high-power GaAlAs tapered semiconductor amplifier at 860 nm. Optics Letters. 18: 1931-3. PMID 19829451 DOI: 10.1364/Ol.18.001931  0.357
2012 Mossavi K, Hofmann T, Szabó G, Tittel FK. Femtosecond gain characteristics of the discharge-pumped ArF excimer amplifier. Optics Letters. 18: 435-7. PMID 19802160 DOI: 10.1364/Ol.18.000435  0.425
2012 Hofinann T, Mossavi K, Tittel FK, Szabó G. Spectrally compensated sum-frequency mixing scheme for generation of broadband radiation at 193 nm. Optics Letters. 17: 1691-3. PMID 19798286 DOI: 10.1364/Ol.17.001691  0.363
2012 Kosterev AA, Malinovsky AL, Tittel FK, Gmachl C, Capasso F, Sivco DL, Baillargeon JN, Hutchinson AL, Cho AY. Cavity ringdown spectroscopic detection of nitric oxide with a continuous-wave quantum-cascade laser. Applied Optics. 40: 5522-9. PMID 18364839 DOI: 10.1364/Ao.40.005522  0.526
2012 Oraevsky AA, Jacques SL, Tittel FK. Measurement of tissue optical properties by time-resolved detection of laser-induced transient stress. Applied Optics. 36: 402-15. PMID 18250688 DOI: 10.1364/Ao.36.000402  0.644
2012 Lin SP, Wang L, Jacques SL, Tittel FK. Measurement of tissue optical properties by the use of oblique-incidence optical fiber reflectometry. Applied Optics. 36: 136-43. PMID 18250654 DOI: 10.1364/Ao.36.000136  0.534
2012 Spagnolo V, Dong L, Kosterev AA, Tittel FK. Spectroscopic measurements of isotopic water composition using a new modulation cancellation method Proceedings of Spie - the International Society For Optical Engineering. 8268. DOI: 10.1117/12.912499  0.346
2012 Tittel FK, Lewicki R, Dong L, Liu K, Risby TH, Solga S, Schwartz T. Real time detection of exhaled human breath using quantum cascade laser based sensor technology Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8223. DOI: 10.1117/12.912273  0.513
2012 Lewicki R, Liu K, Day T, Tittel FK. Sub-ppb detection of nitrogen dioxide with an external cavity quantum cascade laser Proceedings of Spie - the International Society For Optical Engineering. 8268. DOI: 10.1117/12.908402  0.514
2012 Tittel FK, Dong L, Lewicki R, Lee G, Peralta A, Spagnolo V. Sensitive detection of nitric oxide using a 5.26 μm external cavity quantum cascade laser based QEPAS sensor Proceedings of Spie - the International Society For Optical Engineering. 8268. DOI: 10.1117/12.905621  0.514
2012 Tittel FK, Lewicki R, Jahjah M, Ma Y, Stefanski P. Mid-infrared semiconductor laser based trace gas sensor technologies: Recent advances and applications Asia Communications and Photonics Conference, Acp 2012. DOI: 10.1117/12.887217  0.486
2012 Tittel FK, Dong L, Lewicki R, Spagnolo V, Zhang Y. Sensitive detection of nitric oxide using a quantum cascade laser based QEPAS sensor 2012 Symposium On Photonics and Optoelectronics, Sopo 2012. DOI: 10.1109/SOPO.2012.6271026  0.406
2012 Tittel FK, Kerstel E. Introduction to the issue on photonics for environmental sensing Ieee Journal On Selected Topics in Quantum Electronics. 18: 1527-1528. DOI: 10.1109/Jstqe.2012.2208254  0.382
2012 Ma Y, Yu X, Tittel FK, Li X. Diode-pumped continuous-wave and passively Q-switched 1.06 μm YVO 4/Nd:GdVO 4 laser Optics Communications. 285: 1911-1914. DOI: 10.1016/J.Optcom.2011.12.068  0.405
2012 Ma YF, Yu X, Tittel FK, Yan RP, Li XD, Wang C, Yu JH. Output properties of diode-pumped passively Q-switched 1.06 μm Nd:GdVO 4 laser using a [100]-cut Cr 4+:YAG crystal Applied Physics B: Lasers and Optics. 107: 339-342. DOI: 10.1007/S00340-012-4973-1  0.399
2012 Dong L, Lewicki R, Liu K, Buerki PR, Weida MJ, Tittel FK. Ultra-sensitive carbon monoxide detection by using EC-QCL based quartz-enhanced photoacoustic spectroscopy Applied Physics B: Lasers and Optics. 107: 275-283. DOI: 10.1007/S00340-012-4949-1  0.484
2012 Dong L, Wright J, Peters B, Ferguson BA, Tittel FK, McWhorter S. Compact QEPAS sensor for trace methane and ammonia detection in impure hydrogen Applied Physics B: Lasers and Optics. 107: 459-467. DOI: 10.1007/S00340-012-4908-X  0.416
2012 Krzempek K, Lewicki R, Nähle L, Fischer M, Koeth J, Belahsene S, Rouillard Y, Worschech L, Tittel FK. Continuous wave, distributed feedback diode laser based sensor for trace-gas detection of ethane Applied Physics B: Lasers and Optics. 106: 251-255. DOI: 10.1007/S00340-011-4857-9  0.528
2012 Lewicki R, Dong L, Ma Y, Tittel FK. A compact CW quantum cascade laser based QEPAS sensor for sensitive detection of nitric oxide 2012 Conference On Lasers and Electro-Optics, Cleo 2012 0.378
2012 Waclawek JP, Lewicki R, Jahjah M, Ma YF, Chrysostom ETH, Lendl B, Tittel FK. A sensitive CW DFB quantum cascade laser based QEPAS sensor for detection of SO2 2012 Conference On Lasers and Electro-Optics, Cleo 2012 0.377
2012 Lewicki R, Krzempek K, Nähle L, Koeth J, Gupta J, Tittel FK. Sensitive detection of ethane using tunable laser diode absorption spectroscopy near 3.3 μm Laser Applications to Chemical, Security and Environmental Analysis, Lacsea 2012 0.404
2011 Dong L, Spagnolo V, Lewicki R, Tittel FK. Ppb-level detection of nitric oxide using an external cavity quantum cascade laser based QEPAS sensor. Optics Express. 19: 24037-45. PMID 22109428 DOI: 10.1364/Oe.19.024037  0.489
2011 McCurdy MR, Sharafkhaneh A, Abdel-Monem H, Rojo J, Tittel FK. Exhaled nitric oxide parameters and functional capacity in chronic obstructive pulmonary disease. Journal of Breath Research. 5: 016003. PMID 21378438 DOI: 10.1088/1752-7155/5/1/016003  0.68
2011 Spagnolo V, Dong L, Kosterev AA, Thomazy D, Doty JH, Tittel FK. Modulation cancellation method for measurements of small temperature differences in a gas. Optics Letters. 36: 460-2. PMID 21326422 DOI: 10.1364/Ol.36.000460  0.358
2011 Gong L, Lewicki R, Griffin RJ, Flynn JH, Lefer BL, Tittel FK. Atmospheric ammonia measurements in Houston, TX using an external-cavity quantum cascade laser-based sensor Atmospheric Chemistry and Physics. 11: 9721-9733. DOI: 10.5194/Acp-11-9721-2011  0.427
2011 Spagnolo V, Dong L, Kosterev AA, Thomazy D, Doty JH, Tittel FK. Modulation cancellation method for laser spectroscopy Proceedings of Spie - the International Society For Optical Engineering. 7945. DOI: 10.1117/2.1201012.003412  0.405
2011 Tittel FK, Curl RF, Dong L, Lewicki R. Infrared semiconductor laser based trace gas sensor technologies: Recent advances and applications Proceedings of Spie - the International Society For Optical Engineering. 8073. DOI: 10.1117/12.887217  0.406
2011 Spagnolo V, Dong L, Kosterev AA, Thomazy D, Doty JH, Tittel FK. Modulation cancellation method (MOCAM) in modulation spectroscopy Proceedings of Spie - the International Society For Optical Engineering. 8073. DOI: 10.1117/12.886272  0.428
2011 Dong L, Kosterev AA, Thomazy D, Tittel FK. Compact portable QEPAS multi-gas sensor Proceedings of Spie - the International Society For Optical Engineering. 7945. DOI: 10.1117/12.875108  0.474
2011 Doty JH, Kosterev AA, Tittel FK. Recent advances in resonant optothermalacoustic detection Proceedings of Spie - the International Society For Optical Engineering. 7945. DOI: 10.1117/12.875105  0.399
2011 Lewicki R, Kosterev AA, Thomazy DM, Risby TH, Solga S, Schwartz TB, Tittel FK. Real time ammonia detection in exhaled human breath using a distributed feedback quantum cascade laser based sensor Proceedings of Spie - the International Society For Optical Engineering. 7945. DOI: 10.1117/12.874887  0.532
2011 Zaugg CA, Lewicki R, Day T, Curl RF, Tittel FK. Faraday rotation spectroscopy of nitrogen dioxide based on a widely tunable external cavity quantum cascade laser Proceedings of Spie - the International Society For Optical Engineering. 7945. DOI: 10.1117/12.874819  0.464
2011 Spagnolo V, Lewicki R, Dong L, Tittel FK. Quantum-cascade-laser-based optoacoustic detection for breath sensor applications Memea 2011 - 2011 Ieee International Symposium On Medical Measurements and Applications, Proceedings. DOI: 10.1109/MeMeA.2011.5966773  0.439
2011 Tittel FK, Dong L, Lewicki R, Liu K, Gong L, Griffin R, Spagnolo V. Mid-infrared quantum cascade laser based trace gas sensor technologies: Recent advances and applications Irmmw-Thz 2011 - 36th International Conference On Infrared, Millimeter, and Terahertz Waves. DOI: 10.1109/irmmw-THz.2011.6104813  0.402
2011 Tittel FK, Dong L, Lewicki R, Liu K, Spagnolo V. Mid-infrared quantum cascade laser based trace gas technologies: Recent progress and applications in health and environmental monitoring Optics Infobase Conference Papers. 968-970. DOI: 10.1109/IQEC-CLEO.2011.6193609  0.403
2011 Spagnolo V, Dong L, Kosterev AA, Thomazy D, Doty JH, Tittel FK. Modulation cancellation method in laser spectroscopy Applied Physics B: Lasers and Optics. 103: 735-742. DOI: 10.1007/S00340-011-4494-3  0.451
2011 Tittel FK, Curl RF, Dong L, Doty JH, Kosterev AA, Lewicki R, Thomazy D, Wysocki G. Recent advances in infrared semiconductor laser based chemical sensing technologies Nato Science For Peace and Security Series B: Physics and Biophysics. 165-173. DOI: 10.1007/978-94-007-0769-6-24  0.363
2010 Liu K, Yi H, Kosterev AA, Chen W, Dong L, Wang L, Tan T, Zhang W, Tittel FK, Gao X. Trace gas detection based on off-beam quartz enhanced photoacoustic spectroscopy: optimization and performance evaluation. The Review of Scientific Instruments. 81: 103103. PMID 21034071 DOI: 10.1063/1.3480553  0.424
2010 Kosterev AA, Tittel FK, Gmachl C, Capasso F, Sivco DL, Baillargeon JN, Hutchinson AL, Cho AY. Trace-gas detection in ambient air with a thermoelectrically cooled, pulsed quantum-cascade distributed feedback laser. Applied Optics. 39: 6866-72. PMID 18354700 DOI: 10.1364/Ao.39.006866  0.478
2010 Lewicki R, Kosterev AA, Toor F, Yao Y, Gmachl C, Tsai T, Wysocki G, Wang X, Troccoli M, Fong M, Tittel FK. Quantum cascade laser absorption spectroscopy of UF6 at 7.74 μm for analytical uranium enrichment measurements Proceedings of Spie - the International Society For Optical Engineering. 7608. DOI: 10.1117/12.841939  0.368
2010 Thomazy D, So S, Kosterev A, Lewicki R, Dong L, Sani AA, Tittel FK. Low-power laser-based carbon monoxide sensor for fire and post-fire detection using a compact Herriott multipass cell Proceedings of Spie - the International Society For Optical Engineering. 7608. DOI: 10.1117/12.841926  0.393
2010 Risby TH, Tittel FK. Current status of midinfrared quantum and interband cascade lasers for clinical breath analysis Optical Engineering. 49. DOI: 10.1117/1.3498768  0.415
2010 Troccoli M, Diehl L, Bour DP, Corzine SW, Yu N, Wang CY, Belkin MA, Hofler G, Lewicki R, Wysocki G, Tittel FK, Capasso F. Corrections to “High Performance Quantum Cascade Lasers Grown by Metal-Organic Vapor Phase Epitaxy and Their Applications to Trace Gas Sensing” [Nov 08 3534-3555] Journal of Lightwave Technology. 28: 984-984. DOI: 10.1109/Jlt.2009.2038413  0.393
2010 Curl RF, Capasso F, Gmachl C, Kosterev AA, McManus B, Lewicki R, Pusharsky M, Wysocki G, Tittel FK. Quantum cascade lasers in chemical physics Chemical Physics Letters. 487: 1-18. DOI: 10.1016/J.Cplett.2009.12.073  0.441
2010 Kosterev AA, Dong L, Thomazy D, Tittel FK, Overby S. QEPAS for chemical analysis of multi-component gas mixtures Applied Physics B: Lasers and Optics. 101: 649-659. DOI: 10.1007/S00340-010-4183-7  0.46
2010 Dong L, Kosterev AA, Thomazy D, Tittel FK. QEPAS spectrophones: Design, optimization, and performance Applied Physics B: Lasers and Optics. 100: 627-635. DOI: 10.1007/S00340-010-4072-0  0.338
2010 Mantz AW, Nadezhdinskii AI, Sigrist MW, Tittel FK. Special issue "7th international conference on tunable diode laser spectroscopy", Applied Physics B: Lasers and Optics. 100: 231-232. DOI: 10.1007/S00340-010-4003-0  0.41
2010 Spagnolo V, Kosterev AA, Dong L, Lewicki R, Tittel FK. NO trace gas sensor based on quartz-enhanced photoacoustic spectroscopy and external cavity quantum cascade laser Applied Physics B: Lasers and Optics. 100: 125-130. DOI: 10.1007/S00340-010-3984-Z  0.508
2010 Kosterev AA, Buerki PR, Dong L, Reed M, Day T, Tittel FK. QEPAS detector for rapid spectral measurements Applied Physics B: Lasers and Optics. 100: 173-180. DOI: 10.1007/S00340-010-3975-0  0.48
2010 Dong L, Lewicki R, Tittel FK, Kosterev AA. Comparison of quartz-enhanced photoacoustic spectroscopy and conventional photoacoustic spectroscopy based detectors Optics Infobase Conference Papers 0.342
2010 Kosterev AA, Thomazy D, Dong L, Tittel FK, Spagnolo V. Modulation cancellation method for detection of molecules with unresolved absorption bands Optics Infobase Conference Papers 0.343
2009 Sharp TE, Hofmann T, Dane CB, Wilson WL, Tittel FK, Wisoff PJ, Szabó G. Ultrashort-laser-pulse amplification in a XeF[C --> A] excimer amplifier. Optics Letters. 15: 1461-3. PMID 19771122 DOI: 10.1364/Ol.15.001461  0.429
2009 Lewicki R, Doty JH, Curl RF, Tittel FK, Wysocki G. Ultrasensitive detection of nitric oxide at 5.33 microm by using external cavity quantum cascade laser-based Faraday rotation spectroscopy. Proceedings of the National Academy of Sciences of the United States of America. 106: 12587-92. PMID 19625625 DOI: 10.1073/Pnas.0906291106  0.825
2009 Richter D, Wert BP, Fried A, Weibring P, Walega JG, White JW, Vaughn BH, Tittel FK. High-precision CO2 isotopologue spectrometer with a difference-frequency-generation laser source. Optics Letters. 34: 172-4. PMID 19148245 DOI: 10.1364/Ol.34.000172  0.636
2009 Kosterev AA, Tittel FK, Bearman G. Advanced quartz-enhanced photoacoustic trace gas sensor for early fire detection Sae International Journal of Aerospace. 1: 331-336. DOI: 10.4271/2008-01-2091  0.468
2009 Tittel FK, Curl RF, Dong L, Doty J, Kosterev AA, Lewicki R, Thomazy D, Wysocki G. Recent advances in infrared semiconductor based chemical sensing technologies Proceedings - Tera-Mir 2009, Nato Advanced Research Workshop Terahertz and Mid Infrared Radiation: Basic Research and Practical Applications. 1-2. DOI: 10.1109/TERAMIR.2009.5379659  0.356
2009 Bauer C, Willer U, Lewicki R, Pohlkötter A, Kosterev A, Kosynkin D, Tittel FK, Schade W. A Mid-infrared QEPAS sensor device for TATP detection Journal of Physics: Conference Series. 157. DOI: 10.1088/1742-6596/157/1/012002  0.437
2009 Schilt S, Kosterev AA, Tittel FK. Performance evaluation of a near infrared QEPAS based ethylene sensor Applied Physics B: Lasers and Optics. 95: 813-824. DOI: 10.1007/S00340-008-3306-X  0.494
2009 Liu K, Li J, Wang L, Tan T, Zhang W, Gao X, Chen W, Tittel FK. Trace gas sensor based on quartz tuning fork enhanced laser photoacoustic spectroscopy Applied Physics B: Lasers and Optics. 94: 527-533. DOI: 10.1007/S00340-008-3233-X  0.474
2009 So SG, Sani AA, Tittel FK, Wysocki G. Ultra-compact multipass laser absorption spectroscopy platform for distributed sensor networks Optics Infobase Conference Papers 0.72
2009 Lewicki R, Kosterev AA, Bakhirkin YA, Thomazy DM, Doty J, Dong L, Tittel FK, Risby TH, Solga S, Kane D, Day T. Real time ammonia detection in exhaled human breath with a quantum cascade laser based sensor Optics Infobase Conference Papers 0.395
2009 So SG, Sani AA, Tittel FK, Wysocki G. Ultra-compact multipass laser absorption spectroscopy platform for distributed sensor networks Optics Infobase Conference Papers 0.72
2009 Lewicki R, Kosterev AA, Bakhirkin YA, Thomazy DM, Doty J, Dong L, Tittel FK, Risby TH, Solga S, Kane D, Day T. Real time ammonia detection in exhaled human breath with a quantum cascade laser based sensor Optics Infobase Conference Papers 0.395
2009 So S, Sani AA, Zhong L, Tittel F, Wysocki G. Demo abstract: Laser-based trace-gas chemical sensors for distributed wireless sensor networks 2009 International Conference On Information Processing in Sensor Networks, Ipsn 2009. 427-428.  0.327
2008 Tittel FK, Bakhirkin Y, Kosterev A, Lewicki R, So S, Wysocki G, Curl RF. Recent advances and applications of mid-infrared based trace gas sensor technology Proceedings of Spie - the International Society For Optical Engineering. 6900. DOI: 10.1117/12.754722  0.404
2008 Zhao W, Gao X, Liu K, Harren FJM, Chen W, Tittel FK. Quartz-enhanced photoacoustic spectroscopy of HCN from 6433 to 6613 cm -1 Conference On Quantum Electronics and Laser Science (Qels) - Technical Digest Series. DOI: 10.1109/QELS.2008.4552757  0.319
2008 So SG, Chang D, Al'Rifai O, Wysocki G, Kosterev AA, Tittel FK. Development of laser based spectroscopic trace-gas sensors for environmental sensor networks and medical exposure monitors Conference On Quantum Electronics and Laser Science (Qels) - Technical Digest Series. DOI: 10.1109/QELS.2008.4552754  0.743
2008 Schilt S, Kosterev AA, Tittel FK. Near-infrared QEPAS sensor for trace ethylene monitoring at atmospheric pressure Conference On Quantum Electronics and Laser Science (Qels) - Technical Digest Series. DOI: 10.1109/QELS.2008.4552753  0.352
2008 Troccoli M, Diehl L, Bour DP, Corzine SW, Yu N, Wang CY, Belkin MA, Höfler G, Lewicki R, Wysocki G, Tittel FK, Capasso F. High-performance quantum cascade lasers grown by metal-organic vapor phase epitaxy and their applications to trace gas sensing Journal of Lightwave Technology. 26: 3534-3555. DOI: 10.1109/Jlt.2008.925056  0.448
2008 Weixiong Z, Xiaoming G, Kun L, Harren FJM, Weidong C, Tittel FK. Quartz-enhanced photoacoustic spectroscopy of HCN from 6433 to 6613 cm -1 2008 Conference On Quantum Electronics and Laser Science Conference On Lasers and Electro-Optics, Cleo/Qels. DOI: 10.1109/CLEO.2008.4552248  0.319
2008 Zhang Q, Liu Y, Curl RF, Tittel FK, Smalley RE. Photofragmentation of semiconductor positive cluster ions Advances in Laser Science-Iii. 172: 580-582. DOI: 10.1063/1.37420  0.491
2008 Lander DR, Dane CB, Curl RF, Glass GP, Tittel FK. Diode laser kinetic spectroscopy Advances in Laser Science-Iii. 172: 362-364. DOI: 10.1063/1.37343  0.451
2008 Stephens JW, Hall JL, Yan WB, Solka H, Richnow ML, Curl RF, Glass GP, Tittel FK. Kinetic spectroscopy using a color center laser Advances in Laser Science-I. 160: 391-393. DOI: 10.1063/1.36776  0.341
2008 Liu Y, Heath J, O’Brien S, Zhang QL, Smalley RE, Curl RF, Tittel FK. Spectroscopic studies of supersonic semiconductor clusters Advances in Laser Science-I. 146: 495-496. DOI: 10.1063/1.35923  0.487
2008 Sartori M, Henry PD, Roberts R, Sauerbrey R, Tittel FK. Tissue morphologic analysis and ablation rates in the UV and visible for laser angioplasty Advances in Laser Science-I. 146: 710-711. DOI: 10.1063/1.35787  0.442
2008 Dane CB, Yan WB, Zeitz D, Hall JL, Curl RF, Kasper JVV, Tittel FK. Color center laser spesctroscopy of free radicals Advances in Laser Science-I. 146: 458-459. DOI: 10.1063/1.35721  0.404
2008 Fried A, Olson JR, Walega JG, Crawford JH, Chen G, Weibring P, Richter D, Roller C, Tittel F, Porter M, Fuelberg H, Halland J, Bertram TH, Cohen RC, Pickering K, et al. Role of convection in redistributing formaldehyde to the upper troposhere over Noth Atlantic during the summer 2004 INTEX campaign Journal of Geophysical Research: Atmospheres. 113. DOI: 10.1029/2007Jd009760  0.776
2008 Fied A, Waleg JG, Olson JR, Crawford JH, Chen G, Weibring P, Richter D, Roller C, Tittel FK, Heikes BG, Snow JA, Shen H, O'Sullivan DW, Porter M, Fuelberg H, et al. Formaldehyde over North America and the North Atlantic during the summer 2004 INTEX campaign: Methods, observed distributions, and measurement-model comparisons Journal of Geophysical Research Atmospheres. 113. DOI: 10.1029/2007Jd009185  0.78
2008 Kosterev AA, Bakhirkin YA, Tittel FK, McWhorter S, Ashcraft B. QEPAS methane sensor performance for humidified gases Applied Physics B: Lasers and Optics. 92: 103-109. DOI: 10.1007/S00340-008-3056-9  0.417
2008 Wysocki G, Lewicki R, Curl RF, Tittel FK, Diehl L, Capasso F, Troccoli M, Hofler G, Bour D, Corzine S, Maulini R, Giovannini M, Faist J. Widely tunable mode-hop free external cavity quantum cascade lasers for high resolution spectroscopy and chemical sensing Applied Physics B: Lasers and Optics. 92: 305-311. DOI: 10.1007/S00340-008-3047-X  0.473
2008 Chen W, Kosterev AA, Tittel FK, Gao X, Zhao W. H2S trace concentration measurements using off-axis integrated cavity output spectroscopy in the near-infrared Applied Physics B: Lasers and Optics. 90: 311-315. DOI: 10.1007/S00340-007-2858-5  0.435
2008 Kosterev A, Wysocki G, Bakhirkin Y, So S, Lewicki R, Fraser M, Tittel F, Curl RF. Application of quantum cascade lasers to trace gas analysis Applied Physics B: Lasers and Optics. 90: 165-176. DOI: 10.1007/S00340-007-2846-9  0.775
2008 Tittel FK, Wysocki G, Kosterev A, Bakhirkin Y. Semiconductor laser based trace gas sensor technology: Recent advances and applications Nato Security Through Science Series C: Environmental Security. 467-493. DOI: 10.1007/978-1-4020-6463-0-15  0.428
2008 Tittel FK, Bakhirkin YA, Curl RF, Kosterev AA, McCurdy MR, So SG, Wysocki G. Laser based chemical sensor technology: Recent advances and applications Advanced Environmental Monitoring. 50-63. DOI: 10.1007/978-1-4020-6364-0_4  0.817
2008 Kosterev AA, Tittel FK, Schilt S. Trace ethylene detection by means of QEPAS in near-infrared spectral region Optics Infobase Conference Papers 0.31
2008 Wysocki G, Lewicki R, Doty J, Curl RF, Tittel FK. Faraday modulation spectroscopy of nitric oxide at 5.33 μm with an external cavity quantum cascade laser Optics Infobase Conference Papers 0.323
2008 Zhao W, Gao X, Liu K, Harren FJM, Chen W, Tittel FK. Quartz-enhanced photoacoustic spectroscopy of HCN from 6433 to 6613 cm-1 Optics Infobase Conference Papers 0.319
2008 Bakhirkin YA, Kosterev AA, Wysocki G, Tittel FK, Risby TH, Bruno JD. Quantum cascade laser-based sensor platform for ammonia detection in exhaled human breath Optics Infobase Conference Papers 0.405
2007 McCurdy MR, Bakhirkin Y, Wysocki G, Lewicki R, Tittel FK. Recent advances of laser-spectroscopy-based techniques for applications in breath analysis. Journal of Breath Research. 1: 014001. PMID 21383427 DOI: 10.1088/1752-7155/1/1/014001  0.779
2007 Lewicki R, Wysocki G, Kosterev AA, Tittel FK. QEPAS based detection of broadband absorbing molecules using a widely tunable, cw quantum cascade laser at 8.4 mum. Optics Express. 15: 7357-66. PMID 19547059 DOI: 10.1364/Oe.15.007357  0.49
2007 Wysocki G, Bakhirkin Y, So S, Tittel FK, Hill CJ, Yang RQ, Fraser MP. Dual interband cascade laser based trace-gas sensor for environmental monitoring. Applied Optics. 46: 8202-10. PMID 18026560 DOI: 10.1364/Ao.46.008202  0.765
2007 McCurdy MR, Bakhirkin Y, Wysocki G, Tittel FK. Performance of an exhaled nitric oxide and carbon dioxide sensor using quantum cascade laser-based integrated cavity output spectroscopy. Journal of Biomedical Optics. 12: 034034. PMID 17614742 DOI: 10.1117/1.2747608  0.795
2007 Chen W, Kosterev AA, Tittel FK. H2S trace detection using off-axis integrated cavity output spectroscopy in the near-infrared Conference On Quantum Electronics and Laser Science (Qels) - Technical Digest Series. DOI: 10.1109/QELS.2007.4431156  0.318
2007 So SG, Kosterev AA, Tittel FK. Ultra-compact, high efficiency, quartz-enhanced photoacoustic spectroscopy based trace gas sensor platform Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-Leos. 292-293. DOI: 10.1109/LEOS.2006.279063  0.718
2007 Tittel FK, Bakhirkin Y, Curl RF, Kosterev A, Lewicki R, So S, Wysocki G. Quantum cascade laser based trace gas sensor technology: Recent advances and applications Proceedings of Ieee Sensors. 1334-1336. DOI: 10.1109/ICSENS.2007.4388657  0.374
2007 So SG, Al Rifai O, Wysocki G, Kosterev AA, Tittel FK. Advanced embedded control and data acquisition systems for laser-based quartz-enhanced photoacoustic spectroscopy Proceedings of Ieee Sensors. 1279-1282. DOI: 10.1109/ICSENS.2007.4388643  0.744
2007 Chen W, Kosterev AA, Tittel FK. H 2s trace detection using off-axis integrated cavity output spectroscopy in the near-infrared Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4453379  0.312
2007 Kosterev AA, Bakhirkin YA, Tittel FK. Methane detection by means of quartz enhanced photoacoustic spectroscopy in NIR Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4452378  0.371
2007 Bakhikrin YA, Wysocki G, Fraser MP, Yang RQ, Tittel FK. Sensitive, real-time interband cascade laser based sensor for ethane monitoring Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4452376  0.455
2007 Wysocki G, Curl RF, Tittel FK, Capasso F, Diehl L, Troccolic M, Höfler G, Maulini R, Faist J. Widely tunable, high power, mode-hop free, CW external cavity quantum cascade laser at 8.4μm Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4452346  0.364
2007 Chen W, Cousin J, Poullet E, Burie J, Boucher D, Gao X, Sigrist MW, Tittel FK. Continuous-wave mid-infrared laser sources based on difference frequency generation Comptes Rendus Physique. 8: 1129-1150. DOI: 10.1016/J.Crhy.2007.09.011  0.438
2007 Ngai A, Persijn S, Lindsay I, Kosterev A, Groß P, Lee C, Cristescu S, Tittel F, Boller K, Harren F. Continuous wave optical parametric oscillator for quartz-enhanced photoacoustic trace gas sensing Applied Physics B. 89: 123-128. DOI: 10.1007/S00340-007-2755-Y  0.482
2006 TITTEL FK, BAKHIRKIN Y, KOSTEREV AA, WYSOCKI G. Recent Advances in Trace Gas Detection Using Quantum and Interband Cascade Lasers The Review of Laser Engineering. 34: 275-282. DOI: 10.2184/Lsj.34.275  0.445
2006 Tittel FK, Weidmann D, Oppenheimer C, Gianfrani L. Laser Absorption Spectroscopy for Volcano Monitoring Optics and Photonics News. 17: 24. DOI: 10.1364/Opn.17.5.000024  0.487
2006 So SG, Wysocki G, Frantz JP, Tittel FK. Development of digital signal processor controlled quantum cascade laser based trace gas sensor technology Ieee Sensors Journal. 6: 1057-1066. DOI: 10.1109/Jsen.2006.881350  0.767
2006 Lewicki R, Wysocki G, Kosterev A, Tittel F. Carbon dioxide and ammonia detection using 2 μm diode laser based quartz-enhanced photoacoustic spectroscopy Applied Physics B. 87: 157-162. DOI: 10.1007/S00340-006-2474-9  0.468
2006 Tittel F, Kosterev A. Special Issue: “Optics: Trends in Laser Sources, Spectroscopic Techniques and their Applications to Trace-Gas Detection” Applied Physics B. 85: 171-171. DOI: 10.1007/S00340-006-2435-3  0.434
2006 Wysocki G, Kosterev A, Tittel F. Influence of molecular relaxation dynamics on quartz-enhanced photoacoustic detection of CO2 at λ =2 μm Applied Physics B. 85: 301-306. DOI: 10.1007/S00340-006-2369-9  0.408
2006 McCurdy MR, Bakhirkin YA, Tittel FK. Quantum cascade laser-based integrated cavity output spectroscopy of exhaled nitric oxide Applied Physics B: Lasers and Optics. 85: 445-452. DOI: 10.1007/S00340-006-2365-0  0.783
2006 Kosterev A, Mosely T, Tittel F. Impact of humidity on quartz-enhanced photoacoustic spectroscopy based detection of HCN Applied Physics B. 85: 295-300. DOI: 10.1007/S00340-006-2355-2  0.469
2006 Miller J, Bakhirkin Y, Ajtai T, Tittel F, Hill C, Yang R. Detection of formaldehyde using off-axis integrated cavity output spectroscopy with an interband cascade laser Applied Physics B. 85: 391-396. DOI: 10.1007/S00340-006-2310-2  0.489
2006 Tittel FK, Kosterev A. Trends in laser sources, spectroscopic techniques and their application to trace gas detection Applied Physics B. 82: 167-168. DOI: 10.1007/S00340-005-2117-6  0.453
2006 Roller C, Fried A, Walega J, Weibring P, Tittel F. Advances in hardware, system diagnostics software, and acquisition procedures for high performance airborne tunable diode laser measurements of formaldehyde Applied Physics B. 82: 247-264. DOI: 10.1007/S00340-005-1998-8  0.789
2005 Weidmann D, Roller CB, Oppenheimer C, Fried A, Tittel FK. Carbon isotopomers measurement using mid-IR tunable laser sources. Isotopes in Environmental and Health Studies. 41: 293-302. PMID 16543185 DOI: 10.1080/10256010500384325  0.804
2005 Kosterev AA, Tittel FK, Serebryakov DV, Malinovsky AL, Morozov IV. Applications of quartz tuning forks in spectroscopic gas sensing Review of Scientific Instruments. 76: 043105. DOI: 10.1063/1.1884196  0.415
2005 Bakhirkin Y, Kosterev A, Curl R, Tittel F, Yarekha D, Hvozdara L, Giovannini M, Faist J. Sub-ppbv nitric oxide concentration measurements using cw thermoelectrically cooled quantum cascade laser-based integrated cavity output spectroscopy Applied Physics B. 82: 149-154. DOI: 10.1007/S00340-005-2058-0  0.524
2005 Wysocki G, Curl R, Tittel F, Maulini R, Bulliard J, Faist J. Widely tunable mode-hop free external cavity quantum cascade laser for high resolution spectroscopic applications Applied Physics B. 81: 769-777. DOI: 10.1007/S00340-005-1965-4  0.408
2005 Wysocki G, Kosterev AA, Tittel FK. Spectroscopic trace-gas sensor with rapidly scanned wavelengths of a pulsed quantum cascade laser for in situ NO monitoring of industrial exhaust systems Applied Physics B. 80: 617-625. DOI: 10.1007/S00340-005-1764-Y  0.547
2005 Weidmann D, Wysocki G, Oppenheimer C, Tittel F. Development of a compact quantum cascade laser spectrometer for field measurements of CO2 isotopes Applied Physics B. 80: 255-260. DOI: 10.1007/S00340-004-1639-7  0.388
2005 Kosterev A, Bakhirkin Y, Tittel F. Ultrasensitive gas detection by quartz-enhanced photoacoustic spectroscopy in the fundamental molecular absorption bands region Applied Physics B. 80: 133-138. DOI: 10.1007/S00340-004-1619-Y  0.484
2004 Chen J, So S, Lee H, Fraser MP, Curl RF, Harman T, Tittel FK. Atmospheric formaldehyde monitoring in the Greater Houston area in 2002. Applied Spectroscopy. 58: 243-7. PMID 17140485 DOI: 10.1366/000370204322843002  0.784
2004 Kosterev AA, Tittel FK. Ammonia detection by use of quartz-enhanced photoacoustic spectroscopy with a near-IR telecommunication diode laser. Applied Optics. 43: 6213-7. PMID 15605564 DOI: 10.1364/Ao.43.006213  0.524
2004 Wysocki G, McCurdy M, So S, Weidmann D, Roller C, Curl RF, Tittel FK. Pulsed quantum-cascade laser-based sensor for trace-gas detection of carbonyl sulfide. Applied Optics. 43: 6040-6. PMID 15587735 DOI: 10.1364/Ao.43.006040  0.834
2004 Weidmann D, Kosterev AA, Tittel FK, Ryan N, McDonald D. Application of a widely electrically tunable diode laser to chemical gas sensing with quartz-enhanced photoacoustic spectroscopy. Optics Letters. 29: 1837-9. PMID 15357332 DOI: 10.1364/Ol.29.001837  0.495
2004 Weidmann D, Kosterev AA, Roller C, Curl RF, Fraser MP, Tittel FK. Monitoring of ethylene by a pulsed quantum cascade laser. Applied Optics. 43: 3329-34. PMID 15181816 DOI: 10.1364/Ao.43.003329  0.838
2004 Bakhirkin YA, Kosterev AA, Roller C, Curl RF, Tittel FK. Mid-infrared quantum cascade laser based off-axis integrated cavity output spectroscopy for biogenic nitric oxide detection. Applied Optics. 43: 2257-66. PMID 15098827 DOI: 10.1364/Ao.43.002257  0.825
2004 Barkan A, Tittel FK, Mittleman DM, Dengler R, Siegel PH, Scalari G, Ajili L, Faist J, Beere HE, Linfield EH, Davies AG, Ritchie DA. Linewidth and tuning characteristics of terahertz quantum cascade lasers. Optics Letters. 29: 575-7. PMID 15035475 DOI: 10.1364/Ol.29.000575  0.469
2004 Larrabee DC, Khodaparast GA, Tittel FK, Kono J, Scalari G, Ajili L, Faist J, Beere H, Davies G, Linfield E, Ritchie D, Nakajima Y, Nakai M, Sasa S, Inoue M, et al. Application of terahertz quantum-cascade lasers to semiconductor cyclotron resonance. Optics Letters. 29: 122-4. PMID 14719681 DOI: 10.1364/Ol.29.000122  0.433
2004 Horstjann M, Bakhirkin Y, Kosterev A, Curl R, Tittel F, Wong C, Hill C, Yang R. Formaldehyde sensor using interband cascade laser based quartz-enhanced photoacoustic spectroscopy Applied Physics B. 79: 799-803. DOI: 10.1007/S00340-004-1659-3  0.533
2004 Weidmann D, Tittel F, Aellen T, Beck M, Hofstetter D, Faist J, Blaser S. Mid-infrared trace-gas sensing with a quasi- continuous-wave Peltier-cooled distributed feedback quantum cascade laser Applied Physics B. 79: 907-913. DOI: 10.1007/S00340-004-1634-Z  0.519
2004 Kosterev A, Bakhirkin Y, Tittel F, Blaser S, Bonetti Y, Hvozdara L. Photoacoustic phase shift as a chemically selective spectroscopic parameter Applied Physics B. 78: 673-676. DOI: 10.1007/S00340-004-1519-1  0.36
2003 Roller C, Kosterev AA, Tittel FK, Uehara K, Gmachl C, Sivco DL. Carbonyl sulfide detection with a thermoelectrically cooled midinfrared quantum cascade laser. Optics Letters. 28: 2052-4. PMID 14587812 DOI: 10.1364/Ol.28.002052  0.775
2003 Ashizawa H, Ohara S, Yamaguchi S, Takahashi M, Endo M, Nanri K, Fujioka T, Tittel FK. Performance characteristics of narrow linewidth fiber laser pumped mid-IR difference frequency mixing light source for methane detection. Japanese Journal of Applied Physics. 42: 1263-7. PMID 12959140  0.324
2003 Bakhirkin YA, Kosterev AA, Curl RF, Allen MG, Tittel FK. Off-axis integrated cavity output spectroscopy for nitric oxide detection in human breath using a quantum cascade laser Frontiers in Optics. DOI: 10.1364/Fio.2003.Mnn6  0.456
2003 Roller CB, Kosterev A, Weidmann D, Curl RF, Tittel FK, Uehara K, Gmachl C. Quantum Cascade Laser Based Sensor for Carbonyl Sulfide Frontiers in Optics. DOI: 10.1364/Fio.2003.Mnn3  0.805
2003 Weidmann D, Kosterev A, Roller C, Curl RF, Fraser MP, Tittel FK. Tunable quantum cascade laser based sensor for ethylene monitoring Frontiers in Optics. DOI: 10.1364/Fio.2003.Mnn2  0.811
2002 Erdelyi M, Richter D, Tittel FK. 13CO2/12CO2 isotopic ratio measurements using a difference frequency-based sensor operating at 4.35 micrometers. Applied Physics. B, Lasers and Optics. 75: 289-95. PMID 12608356 DOI: 10.1007/S00340-002-0960-2  0.601
2002 Kosterev AA, Curl RF, Tittel FK, Rochat M, Beck M, Hofstetter D, Faist J. Chemical sensing with pulsed QC-DFB lasers operating at 15.6 micrometers. Applied Physics. B, Lasers and Optics. 75: 351-7. PMID 12599401 DOI: 10.1007/S00340-002-0963-Z  0.5
2002 Richter D, Fried A, Wert BP, Walega JG, Tittel FK. Development of a tunable mid-IR difference frequency laser source for highly sensitive airborne trace gas detection. Applied Physics. B, Lasers and Optics. 75: 281-8. PMID 12599397 DOI: 10.1007/S00340-002-0948-Y  0.691
2002 Bozoki Z, Mohacsi A, Szabo G, Bor Z, Erdelyi M, Chen W, Tittel FK. Near-infrared diode laser based spectroscopic detection of ammonia: a comparative study of photoacoustic and direct optical absorption methods. Applied Spectroscopy. 56: 715-9. PMID 12238527 DOI: 10.1366/000370202760077658  0.418
2002 Leleux DP, Claps R, Chen W, Tittel FK, Harman TL. Applications of Kalman filtering to real-time trace gas concentration measurements. Applied Physics. B, Lasers and Optics. 74: 85-93. PMID 11930978 DOI: 10.1007/S003400100751  0.818
2002 Kosterev AA, Tittel FK, Durante W, Allen M, Kohler R, Gmachl C, Capasso F, Sivco DL, Cho AY. Detection of biogenic CO production above vascular cell cultures using a near-room-temperature QC-DFB laser. Applied Physics. B, Lasers and Optics. 74: 95-9. PMID 11911164 DOI: 10.1007/S003400100766  0.399
2002 Kosterev AA, Curl RF, Tittel FK, Köhler R, Gmachl C, Capasso F, Sivco DL, Cho AY. Transportable automated ammonia sensor based on a pulsed thermoelectrically cooled quantum-cascade distributed feedback laser. Applied Optics. 41: 573-8. PMID 11905584 DOI: 10.1364/Ao.41.000573  0.841
2002 Kosterev AA, Tittel FK, Köhler R, Gmachl C, Capasso F, Sivco DL, Cho AY, Wehe S, Allen MG. Thermoelectrically cooled quantum-cascade-laser-based sensor for the continuous monitoring of ambient atmospheric carbon monoxide. Applied Optics. 41: 1169-73. PMID 11900141 DOI: 10.1364/Ao.41.001169  0.526
2002 Kosterev A, Tittel F. Chemical sensors based on quantum cascade lasers Ieee Journal of Quantum Electronics. 38: 582-591. DOI: 10.1109/Jqe.2002.1005408  0.535
2002 Curl RF, Tittel FK. 7  Tunable infrared laser spectroscopy Annu. Rep. Prog. Chem., Sect. C: Phys. Chem.. 98: 219-272. DOI: 10.1039/B111194A  0.361
2002 Friedfeld S, Fraser M, Ensor K, Tribble S, Rehle D, Leleux D, Tittel F. Statistical analysis of primary and secondary atmospheric formaldehyde Atmospheric Environment. 36: 4767-4775. DOI: 10.1016/S1352-2310(02)00558-7  0.764
2002 Richter D, Erdelyi M, Curl RF, Tittel FK, Oppenheimer C, Duffell HJ, Burton M. Field measurements of volcanic gases using tunable diode laser based mid-infrared and Fourier transform infrared spectrometers Optics and Lasers in Engineering. 37: 171-186. DOI: 10.1016/S0143-8166(01)00094-X  0.456
2002 Tittel FK, Leleux DP, Claps R, Chen W, Harman TL. Erratum: Applications of Kalman filtering to real-time trace gas concentration measurements Applied Physics B. 74: 283-283. DOI: 10.1007/s003400200789  0.777
2001 Webber ME, Claps R, Englich FV, Tittel FK, Jeffries JB, Hanson RK. Measurements of NH(3) and CO(2) with Distributed-Feedback Diode Lasers Near 2.0 mum in Bioreactor Vent Gases. Applied Optics. 40: 4395-403. PMID 18360480 DOI: 10.1364/Ao.40.004395  0.508
2001 Claps R, Englich FV, Leleux DP, Richter D, Tittel FK, Curl RF. Ammonia Detection by use of Near-Infrared Diode-Laser-Based Overtone Spectroscopy. Applied Optics. 40: 4387-94. PMID 18360479 DOI: 10.1364/Ao.40.004387  0.836
2001 Rehle D, Leleux D, Erdelyi M, Tittel F, Fraser M, Friedfeld S. Ambient formaldehyde detection with a laser spectrometer based on difference-frequency generation in PPLN. Applied Physics. B, Lasers and Optics. 72: 947-52. PMID 12484352 DOI: 10.1007/S003400100549  0.823
2001 Menzel L, Kosterev AA, Curl RF, Tittel FK, Gmachl C, Capasso F, Sivco DL, Baillargeon JN, Hutchinson AL, Cho AY, Urban W. Spectroscopic detection of biological NO with a quantum cascade laser. Applied Physics. B, Lasers and Optics. 72: 859-63. PMID 11795325 DOI: 10.1007/S003400100562  0.524
2001 Chen W, Mouret G, Boucher D, Tittel FK. Mid-infrared trace gas detection using continuous-wave difference frequency generation in periodically poled RbTiOAsO4. Applied Physics. B, Lasers and Optics. 72: 873-6. PMID 11757570 DOI: 10.1007/S003400100561  0.455
2001 Matsuoka N, Yamaguchi S, Nanri K, Fujioka T, Richter D, Tittel FK. Yb fiber laser pumped mid-IR source based on difference frequency generation and its application to ammonia detection. Japanese Journal of Applied Physics. 40: 625-8. PMID 11676447 DOI: 10.1143/Jjap.40.625  0.643
2001 Morimoto Y, Durante W, Lancaster DG, Klattenhoff J, Tittel FK. Real-time measurements of endogenous CO production from vascular cells using an ultrasensitive laser sensor. American Journal of Physiology. Heart and Circulatory Physiology. 280: H483-8. PMID 11123266 DOI: 10.1152/Ajpheart.2001.280.1.H483  0.462
2001 Claps R, Leleux D, Englich FV, Tittel FK, Webber ME, Jeffries JB, Hanson RK, Graf JC, Vega LM. Infrared overtone spectroscopy measurements of ammonia and carbon dioxide in the effluent of a biological water processor Sae Technical Papers. DOI: 10.4271/2001-01-2159  0.318
2000 Chen W, Cazier F, Tittel F, Boucher D. Measurements of benzene concentration by difference-frequency laser absorption spectroscopy. Applied Optics. 39: 6238-42. PMID 18354632 DOI: 10.1364/Ao.39.006238  0.479
2000 Tittel FK, Lancaster DG, Richter D. Novel diode laser-based sensors for gas sensing applications. Laser Physics. 10: 348-54. PMID 12143895  0.635
2000 Richter D, Lancaster DG, Tittel FK. Development of an automated diode-laser-based multicomponent gas sensor. Applied Optics. 39: 4444-50. PMID 11543548 DOI: 10.1364/Ao.39.004444  0.663
2000 Lancaster DG, Fried A, Wert B, Henry B, Tittel FK. Difference-frequency-based tunable absorption spectrometer for detection of atmospheric formaldehyde. Applied Optics. 39: 4436-43. PMID 11543547 DOI: 10.1364/Ao.39.004436  0.497
2000 Kosterev AA, Curl RF, Tittel FK, Gmachl C, Capasso F, Sivco DL, Baillargeon JN, Hutchinson AL, Cho AY. Effective utilization of quantum-cascade distributed-feedback lasers in absorption spectroscopy. Applied Optics. 39: 4425-30. PMID 11543546 DOI: 10.1364/Ao.39.004425  0.435
2000 Lancaster DG, Weidner R, Richter D, Tittel FK, Limpert J. Compact CH4 sensor based on difference frequency mixing of diode lasers in quasi-phasematched LiNbO3. Optics Communications. 175: 461-8. PMID 11543515 DOI: 10.1016/S0030-4018(00)00485-5  0.646
2000 Limpert J, Zelimer H, Tünnermann A, Lancaster DG, Weidner R, Richter D, Tittel FK. Tunable continuous wave DFG-based gas sensor using fibre amplified 1.5 μm external cavity diode laser and high power 1 μm diode laser Electronics Letters. 36: 1739-1741. DOI: 10.1049/El:20001209  0.546
2000 Friedfeld S, Fraser M, Lancaster D, Leleux D, Rehle D, Tittel F. Field intercomparison of a novel optical sensor for formaldehyde quantification Geophysical Research Letters. 27: 2093-2096. DOI: 10.1029/2000Gl011523  0.83
2000 Tittel FK, Richter D, Rehle D, Leleux D, Lancaster DG, Fraser MP. Laser absorption spectroscopy of atmospheric formaldehyde Conference On Lasers and Electro-Optics Europe - Technical Digest. 241.  0.338
1999 Kosterev AA, Curl RF, Tittel FK, Gmachl C, Capasso F, Sivco DL, Baillargeon JN, Hutchinson AL, Cho AY. Methane concentration and isotopic composition measurements with a mid-infrared quantum-cascade laser. Optics Letters. 24: 1762-4. PMID 11543189 DOI: 10.1364/Ol.24.001762  0.442
1999 Lancaster DG, Richter D, Curl RF, Tittel FK, Goldberg L, Koplow J. High-power continuous-wave mid-infrared radiation generated by difference frequency mixing of diode-laser-seeded fiber amplifiers and its application to dual-beam spectroscopy. Optics Letters. 24: 1744-6. PMID 11543188 DOI: 10.1364/Ol.24.001744  0.598
1999 Lancaster DG, Richter D, Tittel FK. Portable fiber-coupled diode-laser-based sensor for multiple trace gas detection. Applied Physics. B, Lasers and Optics. 69: 459-65. PMID 11542659 DOI: 10.1007/S003400050835  0.654
1999 Klattenhoff J, Morimoto Y, Lancaster DG, Curl RF, Tittel FK, Durante W, Neu W. CO-detection from biological tissues using a mid-infrared laser based gas sensor Biosilico. DOI: 10.1364/Bio.1999.Bwa3  0.466
1998 Goldberg L, Koplow J, Lancaster DG, Curl RF, Tittel FK. Mid-infrared difference-frequency generation source pumped by 1.1-1.5 micrometer dual-wavelength fiber amplifier for trace-gas detection. Optics Letters. 23: 1517-9. PMID 11763099 DOI: 10.1364/Ol.23.001517  0.353
1998 Tittel F. Environmental trace gas detection using laser spectroscopy Applied Physics B: Lasers and Optics. 67: 273-273. DOI: 10.1007/S0034080670273  0.498
1998 Richter D, Lancaster D, Curl R, Neu W, Tittel F. Compact mid-infrared trace gas sensor based on difference-frequency generation of two diode lasers in periodically poled LiNbO 3 Applied Physics B: Lasers and Optics. 67: 347-350. DOI: 10.1007/S003400050514  0.449
1998 Lancaster D, Richter D, Curl R, Tittel F. Real-time measurements of trace gases using a compact difference-frequency-based sensor operating at 3.5 μm Applied Physics B: Lasers and Optics. 67: 339-345. DOI: 10.1007/S003400050513  0.415
1998 Petrov K, Curl R, Tittel F. Compact laser difference-frequency spectrometer for multicomponent trace gas detection Applied Physics B. 66: 531-538. DOI: 10.1007/S003400050430  0.331
1997 Töpfer T, Petrov KP, Mine Y, Jundt D, Curl RF, Tittel FK. Room-temperature mid-infrared laser sensor for trace gas detection. Applied Optics. 36: 8042-9. PMID 18264334 DOI: 10.1364/Ao.36.008042  0.551
1997 Tittel FK, Erdelyi M, Horvath ZL, Kroyan A, Wilson W, Smayling M, Bor Z, Szabo G. Present and future trends in excimer laser based microlithography Proceedings of Spie - the International Society For Optical Engineering. 3403: 248-253. DOI: 10.1117/12.311947  0.339
1997 Tittel FK, Erdélyi M, Szabó G, Bor Z, Cavallaro JR, Smayling MC. High-resolution microlithography applications of deep-UV excimer lasers Proceedings of Spie - the International Society For Optical Engineering. 3092: 462-466. DOI: 10.1117/12.270108  0.321
1997 Mine Y, Melander N, Richter D, Lancaster D, Petrov K, Curl R, Tittel F. Detection of formaldehyde using mid-infrared difference-frequency generation Applied Physics B: Lasers and Optics. 65: 771-774. DOI: 10.1007/S003400050344  0.6
1997 Petrov K, Waltman S, Dlugokencky E, Arbore M, Fejer M, Tittel F, Hollberg L. Precise measurement of methane in air using diode-pumped 3.4-μm difference-frequency generation in PPLN Applied Physics B: Lasers and Optics. 64: 567-572. DOI: 10.1007/S003400050216  0.428
1996 Hielscher AH, Liu H, Chance B, Tittel FK, Jacques SL. Time-resolved photon emission from layered turbid media. Applied Optics. 35: 719-28. PMID 21069062 DOI: 10.1364/Ao.35.000719  0.636
1996 Petrov KP, Curl RF, Tittel FK, Goldberg L. Continuous-wave tunable 8.7-microm spectroscopic source pumped by fiber-coupled communications lasers. Optics Letters. 21: 1451-3. PMID 19881688 DOI: 10.1364/Ol.21.001451  0.389
1996 Petrov KP, Goldberg L, Burns WK, Curl RF, Tittel FK. Detection of CO in air by diode-pumped 4.6-microm difference-frequency generation in quasi-phase-matched LiNbO(3). Optics Letters. 21: 86-8. PMID 19865313 DOI: 10.1364/Ol.21.000086  0.431
1996 Oraevsky AA, Jacques SL, Esenaliev RO, Tittel FK. Pulsed laser ablation of soft tissues, gels, and aqueous solutions at temperatures below 100°C Lasers in Surgery and Medicine. 18: 231-240. PMID 8778517 DOI: 10.1002/(Sici)1096-9101(1996)18:3<231::Aid-Lsm3>3.0.Co;2-T  0.606
1996 TITTEL FK, PETROV KP, CURL RF, GOLDBERG L, BURNS WK, WALTMAN S, DLUGOKENCKY EJ, HOLLBERG LW. RECENT ADVANCES IN TUNABLE MID-INFRARED LASER SOURCES FOR ENVIRONMENTAL GAS MONITORING The Review of Laser Engineering. 24: 222-225. DOI: 10.2184/Lsj.24.Supplement_222  0.469
1996 Farkas G, Tóth C, Neuman KC, Tittel FK. Wavelength dependence of harmonic generation efficiency at metal surfaces induced by femtosecond Ti: Sapphire laser pulses Optics Communications. 132: 289-294. DOI: 10.1016/0030-4018(96)00353-7  0.399
1996 Eckhoff WC, Putnam RS, Wang S, Curl RF, Tittel FK. A continuously tunable long-wavelength cw IR source for high-resolution spectroscopy and trace-gas detection Applied Physics B Laser and Optics. 63: 437-441. DOI: 10.1007/Bf01828938  0.467
1995 Saidi IS, Jacques SL, Tittel FK. Mie and Rayleigh modeling of visible-light scattering in neonatal skin. Applied Optics. 34: 7410-7418. PMID 21060615 DOI: 10.1364/Ao.34.007410  0.501
1995 Hielscher AH, Jacques SL, Wang L, Tittel FK. The influence of boundary conditions on the accuracy of diffusion theory in time-resolved reflectance spectroscopy of biological tissues Physics in Medicine and Biology. 40: 1957-1975. PMID 8587943 DOI: 10.1088/0031-9155/40/11/013  0.636
1995 Liu H, Chance B, Hielscher AH, Jacques SL, Tittel FK. Influence of blood vessels on the measurement of hemoglobin oxygenation as determined by time-resolved reflectance spectroscopy. Medical Physics. 22: 1209-17. PMID 7476706 DOI: 10.1118/1.597520  0.656
1995 Simon U, Waltman S, Loa I, Tittel FK, Hollberg L. External-cavity difference-frequency source near 32 μm, based on combining a tunable diode laser with a diode-pumped Nd:YAG laser in AgGaS_2 Journal of the Optical Society of America B. 12: 323. DOI: 10.1364/Josab.12.000323  0.487
1995 Oraevsky AA, Jacques SL, Tittel FK. Mechanism of laser ablation for aqueous media irradiated under confined‐stress conditions Journal of Applied Physics. 78: 1281-1290. DOI: 10.1063/1.360370  0.622
1995 Simon U, Tittel F. Recent progress in tunable nonlinear optical devices for infrared spectroscopy Infrared Physics & Technology. 36: 427-438. DOI: 10.1016/1350-4495(94)00083-W  0.469
1995 Petrov KP, Waltman S, Simon U, Curl RF, Tittel FK, Dlugokencky EJ, Hollberg L. Detection of methane in air using diode-laser pumped difference-frequency generation near 3.2 ?m Applied Physics B Laser and Optics. 61: 553-558. DOI: 10.1007/Bf01091213  0.488
1993 Simon U, Benko Z, Sigrist MW, Curl RF, Tittel FK. Design considerations of an infrared spectrometer based on difference-frequency generation in AgGaSe(2). Applied Optics. 32: 6650-5. PMID 20856513 DOI: 10.1364/Ao.32.006650  0.431
1993 Simon U, Miller CE, Bradley CC, Hulet RG, Curl RF, Tittel FK. Difference-frequency generation in AgGaS2 by using single-mode diode-laser pump sources. Optics Letters. 18: 1062. PMID 19823290 DOI: 10.1364/Ol.18.001062  0.464
1993 Pettit GH, Sauerbrey R, Tittel FK, Weilbacher D, Henry PD. Atherosclerotic tissue analysis by time-resolved XeCl excimer laser reflectometry. Lasers in Surgery and Medicine. 13: 279-83. PMID 8515667 DOI: 10.1002/Lsm.1900130304  0.392
1993 Oraevsky AA, Jacques SL, Pettit GH, Tittel FK, Henry PD. XeCl laser ablation of atherosclerotic aorta: luminescence spectroscopy of ablation products. Lasers in Surgery and Medicine. 13: 168-78. PMID 8464302 DOI: 10.1002/Lsm.1900130204  0.621
1993 Oraevsky AA, Jacques SL, Pettit GH, Sauerbrey RA, Tittel FK, Nguy JH, Henry PD. XeCl laser-induced fluorescence of atherosclerotic arteries. Spectral similarities between lipid-rich lesions and peroxidized lipoproteins. Circulation Research. 72: 84-90. PMID 8417849 DOI: 10.1161/01.Res.72.1.84  0.54
1993 Oraevsky AA, Jacques SL, Pettit GH, Saidi IS, Tittel FK, Henry PD. XeCl laser ablation of atherosclerotic aorta: optical properties and energy pathways. Lasers in Surgery and Medicine. 12: 585-97. PMID 1453859 DOI: 10.1002/Lsm.1900120604  0.607
1993 Yamaguchi S, Hofmann T, Dane CB, Wilson WL, Nachshon Y, Tittel FK. Performance Characteristics of an Electron Beam Pumped XeF(C→A) Laser with Positive Branch Injection-Controlled Unstable Resonators Japanese Journal of Applied Physics. 32: 1975-1979. DOI: 10.1143/Jjap.32.1975  0.358
1993 Jacques SL, Hielscher AH, Wang LV, Tittel FK. How source/collector placement and subsurface absorbing layer affect time-resolved and phase/modulation-resolved photon migration Proceedings of Spie. 1888: 310-319. DOI: 10.1117/12.154649  0.655
1993 Hielscher AH, Tittel FK, Jacques SL. Noninvasive monitoring of blood oxygenation by phase-resolved transmission spectroscopy Proceedings of Spie. 1888: 275-288. DOI: 10.1117/12.154646  0.65
1993 Oraevsky AA, Jacques SL, Tittel FK. Determination of tissue optical properties by piezoelectric detection of laser-induced stress waves Proceedings of Spie. 1882: 86-101. DOI: 10.1117/12.147694  0.645
1993 Oraevsky AA, Henry PD, Jacques SL, Tittel FK. XeCl laser-induced fluorescence detection of peroxidized lipoproteins in lipid-rich atherosclerotic lesions Proceedings of Spie. 1878: 31-41. DOI: 10.1117/12.146588  0.56
1993 Hofmann T, Tittel FK. Wideband-Tunable High-Power Radiation by SRS of a XeF(C - A) Excimer Laser Ieee Journal of Quantum Electronics. 29: 970-974. DOI: 10.1109/3.206581  0.393
1993 Mossavi K, Hofmann T, Tittel FK, Szabó G. Ultrahigh‐brightness, femtosecond ArF excimer laser system Applied Physics Letters. 62: 1203-1205. DOI: 10.1063/1.108734  0.425
1993 Hielscher AH, Jacques SL, Wang LH, Tittel FK. Influence of boundary conditions on the accuracy of diffusion theory in time-resolved reflectance spectroscopy of biological tissues Proceedings of the Annual Conference On Engineering in Medicine and Biology. 15: 1610-1611.  0.604
1992 Hielscher AH, Miller CE, Bayard DC, Simon U, Smolka KP, Curl RF, Tittel FK. Optimization of a midinfrared high-resolution difference-frequency laser spectrometer Journal of the Optical Society of America B. 9: 1962. DOI: 10.1364/Josab.9.001962  0.622
1992 Canarelli P, Benko Z, Curl RF, Tittel FK. Continuous-wave infrared laser spectrometer based on difference frequency generation in AgGaS 2 for high-resolution spectroscopy Journal of the Optical Society of America B-Optical Physics. 9: 197-202. DOI: 10.1364/Josab.9.000197  0.466
1992 Hofmann T, Sharp T, Dane C, Wisoff P, Wilson W, Tittel F, Szabo G. Characterization of an ultrahigh peak power XeF(C to A) excimer laser system Ieee Journal of Quantum Electronics. 28: 1366-1375. DOI: 10.1109/3.135279  0.452
1992 Canarelli P, Benko Z, Hielscher AH, Curl RF, Tittel FK. Measurement of Nonlinear Coefficient and Phase Matching Characteristics of AgGaS2 Ieee Journal of Quantum Electronics. 28: 52-55. DOI: 10.1109/3.119495  0.508
1992 Wang L, Chibante L, Tittel F, Curl R, Smalley R. Isomers of gallium arsenide cluster ions Chemical Physics Letters. 194: 217-222. DOI: 10.1016/0009-2614(92)85538-L  0.503
1992 Tittel FK, Hofmann T, Sharp TE, Wisoff PJ, Wilson WL, Szabó G. Blue-Green dye laser seeded operation of a terawatt excimer amplifier Topics in Applied Physics. 70: 141-152. DOI: 10.1007/3-540-54953-6_10  0.42
1991 Yamaguchi S, Cheville A, Hofmann T, Sauerbrey R, Wilson W, Tittel F. Gain measurements on the KrF(B to X), XeF(B to X), and XeF(C to A) laser transitions in an XeF(C to A) laser gas mixture Ieee Journal of Quantum Electronics. 27: 1288-1295. DOI: 10.1109/3.89945  0.385
1991 Sharp T, Dane C, Barber D, Tittel F, Wisoff P, Szabo G. Tunable, high-power, subpicosecond blue-green dye laser system with a two-stage dye amplifier Ieee Journal of Quantum Electronics. 27: 1221-1227. DOI: 10.1109/3.83380  0.395
1991 Yamaguchi S, Hofmann T, Dane C, Sauerbrey R, Wilson W, Tittel F. Repetitively pulsed operation of an injection-controlled high-power XeF(C to A) excimer laser Ieee Journal of Quantum Electronics. 27: 259-252. DOI: 10.1109/3.78228  0.464
1991 Phillips H, Kubodera S, Sauerbrey R, Tittel F, Wisoff P. Characterization of plasmas from a pulsed jet discharge for applications VUV spectroscopy and micromechanics Ieee Journal of Quantum Electronics. 27: 95-100. DOI: 10.1109/3.73546  0.35
1991 Dane C, Hofmann T, Sauerbrey R, Tittel F. Optimization of an injection-controlled excimer laser guided by analytical modeling Ieee Journal of Quantum Electronics. 27: 2465-2472. DOI: 10.1109/3.100885  0.441
1991 Hofmann T, Yamaguchi S, Dane CB, Wilson WL, Sauerbrey R, Tittel FK, Rubino RA, Nighan WL. Wavelength‐agile operation of an injection‐controlled XeF(C→A) laser system Applied Physics Letters. 58: 565-567. DOI: 10.1063/1.104588  0.463
1991 Sigrist MW, Tittel FK. Excimer laser processing of embedded fibers Applied Physics a Solids and Surfaces. 52: 418-420. DOI: 10.1007/Bf00323652  0.383
1990 Peters P, Bastianens H, Sauerbrey R, Dane C, Tittel F. Efficient XeF(C to A) laser excited by a coaxial electron beam at intermediate pumping rates Ieee Journal of Quantum Electronics. 26: 1569-1573. DOI: 10.1109/3.102637  0.379
1990 Dane CB, Hirst GJ, Yamaguchi S, Hofmann T, Wilson WL, Sauerbrey R, Tittel FK, Nighan WL, Fowler MC. Scaling Characteristics of the XeF (C → A) Excimer Laser Ieee Journal of Quantum Electronics. 26: 1559-1568. DOI: 10.1109/3.102636  0.444
1990 Nishida N, Takashima T, Tittel FK, Kannari F, Obara M. Theoretical evaluation of a short‐pulse electron‐beam‐excited XeF(B→X) laser using a low‐pressure, room‐temperature Ar/Xe/F2gas mixture Journal of Applied Physics. 67: 3932-3940. DOI: 10.1063/1.345001  0.448
1990 Dane CB, Yamaguchi S, Hofmann T, Sauerbrey R, Wilson WL, Tittel FK. Spectral characteristics of an injection‐controlled XeF(C→A) excimer laser Applied Physics Letters. 56: 2604-2606. DOI: 10.1063/1.102851  0.445
1990 Wang L, Chibante LPF, Tittel FK, Curl RF, Smalley RE. Ammonia chemisorption on gallium arsenide clusters Chemical Physics Letters. 172: 335-340. DOI: 10.1016/S0009-2614(90)87123-9  0.488
1989 Hirst GJ, Dane CB, Wilson WL, Sauerbrey R, Tittel FK, Nighan WL. Scaling of an injection-controlled XeF(C→A) laser pumped by a repetitively pulsed, high current density electron beam Applied Physics Letters. 54: 1851-1853. DOI: 10.1063/1.101256  0.4
1989 Wang LH, Chibante LPF, Tittel FK, Curl RF, Smalley RE. GaAs+ Clusters Reaction with NH3 Laser Spectroscopy. 415-417. DOI: 10.1016/B978-0-12-251930-7.50118-7  0.472
1989 Han XF, Sakai T, Hirst GJ, Sauerbrey R, Tittel FK. Small compact ferrite surface plasma light source Physics Letters A. 137: 34-38. DOI: 10.1016/0375-9601(89)90965-1  0.316
1989 Curl RF, Murray KK, Petri M, Richnow ML, Tittel FK. Infrared spectroscopy of jet-cooled transient molecules Chemical Physics Letters. 161: 98-102. DOI: 10.1016/0009-2614(89)85038-9  0.42
1988 Sartori M, Henry PD, Sauerbrey R, Tittel FK, Weilbaecher D, Roberts R. Tissue interactions and measurement of ablation rates with ultraviolet and visible lasers in canine and human arteries. Lasers in Surgery and Medicine. 7: 300-6. PMID 3683062 DOI: 10.1002/lsm.1900070404  0.353
1988 Sartori M, Weilbaecher D, Valderrama GL, Kubodera S, Chin RC, Berry MJ, Tittel FK, Sauerbrey R, Henry PD. Laser-induced autofluorescence of human arteries. Circulation Research. 63: 1053-9. PMID 3197272 DOI: 10.1161/01.Res.63.6.1053  0.385
1988 Hamada N, Sauerbrey R, Wilson W, Tittel F, Nighan W. Performance characteristics of an injection-controlled electron-beam pumped XeF(C to A) laser system Ieee Journal of Quantum Electronics. 24: 1571-1578. DOI: 10.1109/3.7087  0.425
1988 Hamada N, Sauerbrey R, Tittel F. Analytical model for injection-controlled excimer laser amplifiers Ieee Journal of Quantum Electronics. 24: 2458-2466. DOI: 10.1109/3.14377  0.458
1988 Nishida N, Tittel FK, Kumagai H, Lee Y, Obara M. Intrinsic efficiency comparison in various low‐pressure XeF laser mixtures pumped at high excitation rates and with short‐pulse electron beam pumping Applied Physics Letters. 52: 1847-1849. DOI: 10.1063/1.99618  0.394
1988 Zhang Q, Liu Y, Curl RF, Tittel FK, Smalley RE. Photodissociation of semiconductor positive cluster ions The Journal of Chemical Physics. 88: 1670-1677. DOI: 10.1063/1.454145  0.473
1988 Dane CB, Lander DR, Curl RF, Tittel FK, Guo Y, Ochsner MIF, Moore CB. Infrared flash kinetic spectroscopy of HCO The Journal of Chemical Physics. 88: 2121-2128. DOI: 10.1063/1.454095  0.431
1987 Dane CB, Brüggemann R, Curl RF, Kasper JV, Tittel FK. Multiwavenumber linearized diode laser spectra by overlapping frequency scans. Applied Optics. 26: 95-8. PMID 20454080 DOI: 10.1364/Ao.26.000095  0.434
1987 Nighan W, Sauerbrey R, Zhu Y, Tittel F, Wilson W. Kinetically tailored properties of electron-beam excited XeF(C → A) and XeF(B → X) laser media using an Ar-Kr buffer mixture Ieee Journal of Quantum Electronics. 23: 253-261. DOI: 10.1109/Jqe.1987.1073314  0.442
1987 Sartori M, Sauerbrey R, Kubodera S, Tittel F, Roberts R, Henry P. Autofluorescence maps of atherosclerotic human arteries--A new technique in medical imaging Ieee Journal of Quantum Electronics. 23: 1794-1797. DOI: 10.1109/Jqe.1987.1073221  0.332
1987 Sauerbrey R, Zhu Y, Millar P, Tittel FK, Wilson WL. Improved laser pumping by intense electron beams via a backscattering reflector Journal of Applied Physics. 61: 4740-4743. DOI: 10.1063/1.338810  0.431
1986 Sauerbrey R, Nighan W, Tittel F, Wilson W, Kinross-Wright J. Simultaneous multiwavelength operation of a commercial rare gas halide laser Ieee Journal of Quantum Electronics. 22: 230-233. DOI: 10.1109/Jqe.1986.1072957  0.439
1986 Tittel F, Marowsky G, Nighan W, Zhu Y, Sauerbrey R, Wilson W. Injection-controlled tuning of an electron-beam excited XeF (C→A) laser Ieee Journal of Quantum Electronics. 22: 2168-2173. DOI: 10.1109/Jqe.1986.1072910  0.421
1986 Liu Y, Zhang Q, Tittel FK, Curl RF, Smalley RE. Photodetachment and photofragmentation studies of semiconductor cluster anions The Journal of Chemical Physics. 85: 7434-7441. DOI: 10.1063/1.451332  0.496
1986 Sauerbrey R, Zhu Y, Tittel FK, Wilson WL. Optical emission and kinetic reactions of a four‐atomic rare gas halide exciplex: Ar3F The Journal of Chemical Physics. 85: 1299-1302. DOI: 10.1063/1.451215  0.31
1986 O’Brien SC, Liu Y, Zhang Q, Heath JR, Tittel FK, Curl RF, Smalley RE. Supersonic cluster beams of III–V semiconductors: GaxAsy The Journal of Chemical Physics. 84: 4074-4079. DOI: 10.1063/1.450069  0.537
1986 Zhu Y, Sauerbrey RA, Tittel FK, Wilson WL, Nighan WL. Multiwavelength excimer laser studies Advances in Laser Science-I. 146: 175-176. DOI: 10.1063/1.35842  0.411
1986 Liu Y, O'Brien SC, Zhang Q, Heath JR, Tittel FK, Curl RF, Kroto HW, Smalley RE. Negative carbon cluster ion beams: New evidence for the special nature of C60 Chemical Physics Letters. 126: 215-217. DOI: 10.1016/S0009-2614(86)80042-2  0.497
1985 NISHIDA N, WILSON W, TITTEL F. Broadband Tunable XeF (C→A) Excimer Laser The Review of Laser Engineering. 13: 627-634. DOI: 10.2184/Lsj.13.627  0.45
1985 Hall JL, Adams H, Kasper JVV, Curl RF, Tittel FK. Color-center laser kinetic spectroscopy: observation of the a^1 Δ NH vibrational fundamental Journal of the Optical Society of America B. 2: 781. DOI: 10.1364/Josab.2.000781  0.431
1985 Adams H, Hall JL, Russell LA, Kasper JVV, Tittel FK, Curl RF. Color-center laser spectroscopy of transient species produced by excimer-laser flash photolysis Journal of the Optical Society of America B. 2: 776. DOI: 10.1364/Josab.2.000776  0.449
1985 Wilson WL, Tittel FK, Nighan W. Broadband tunable excimer lasers Ieee Circuits and Devices Magazine. 1: 55-62. DOI: 10.1109/Mcd.1985.6311925  0.44
1985 Sauerbrey R, Zhu Y, Tittel F, Wilson W, Nishida N, Emmert F, Nighan W. Simultaneous UV/visible laser oscillation on the B → X and C → A XeF excimer transitions Ieee Journal of Quantum Electronics. 21: 418-420. DOI: 10.1109/Jqe.1985.1072683  0.432
1985 Marowsky G, Nishida N, Stiegler H, Tittel FK, Wilson WL, Zhu Y, Nighan WL. Efficient narrow spectral output in the blue‐green region from an injection‐controlled electron‐beam excited XeF (C→A) laser Applied Physics Letters. 47: 657-660. DOI: 10.1063/1.96048  0.439
1985 Heath JR, Liu Y, O’Brien SC, Zhang Q, Curl RF, Tittel FK, Smalley RE. Semiconductor cluster beams: One and two color ionization studies of Six and Gex The Journal of Chemical Physics. 83: 5520-5526. DOI: 10.1063/1.449673  0.511
1985 Heath JR, O'Brien SC, Zhang Q, Liu Y, Curl RF, Tittel FK, Smalley RE. Lanthanum complexes of spheroidal carbon shells Journal of the American Chemical Society. 107: 7779-7780. DOI: 10.1021/Ja00311A102  0.482
1985 Marowsky G, Nishida N, Tittel FK, Wilson WL, Zhu Y. Wideband tuning of the blue-green XeF (C?A) laser Applied Physics B Photophysics and Laser Chemistry. 37: 205-207. DOI: 10.1007/Bf00692942  0.413
1984 Adams H, Hall JL, Curl RF, Kasper JVV, Tittel FK. Sensitivity improvement of tone-burst modulated spectroscopy with a color-center laser Journal of the Optical Society of America B. 1: 710. DOI: 10.1364/Josab.1.000710  0.438
1984 Nighan WL, Tittel FK, Wilson WL, Nishida N, Zhu Y, Sauerbrey R. Synthesis of rare gas‐halide mixtures resulting in efficient XeF(C→A) laser oscillation Applied Physics Letters. 45: 947-949. DOI: 10.1063/1.95452  0.457
1984 Nachshon Y, Tittel FK, Wilson WL, Nighan WL. Efficient XeF(C→A) laser oscillation using electron‐beam excitation Journal of Applied Physics. 56: 36-48. DOI: 10.1063/1.333762  0.445
1984 Nachshon Y, Tittel FK. A new blue-green XeF (C?A) excimer laser amplifier concept Applied Physics B Photophysics and Laser Chemistry. 35: 227-231. DOI: 10.1007/Bf00693931  0.459
1983 Papanyan V, Martirosyan A, Tittel F. Collisionally excited XUV lasers Ieee Journal of Quantum Electronics. 19: 1835-1840. DOI: 10.1109/JQE.1983.1071818  0.315
1983 Nighan WL, Nachshon Y, Tittel FK, Wilson WL. Optimization of electrically excited XeF(C→A) laser performance Applied Physics Letters. 42: 1006-1008. DOI: 10.1063/1.93843  0.453
1982 Kasper JV, Pollock CR, Curl RF, Tittel FK. Computer control of broadly tunable lasers: conversion of a color center laser into a high resolution laser spectrometer. Applied Optics. 21: 236-47. PMID 20372436 DOI: 10.1364/Ao.21.000236  0.703
1982 Giberson KW, Cheng C, Dunning FB, Tittel FK. Tunable single-mode operation of a cw color-center laser in the near infrared. Applied Optics. 21: 172-3. PMID 20372425 DOI: 10.1364/Ao.21.000172  0.388
1982 Sauerbrey R, Tittel F, Wilson W, Nighan W. Effect of nitrogen on XeF(C→A) and Xe<inf>2</inf>Cl laser performance Ieee Journal of Quantum Electronics. 18: 1336-1340. DOI: 10.1109/Jqe.1982.1071708  0.451
1982 Cheng C, Giberson KW, Harrison AR, Tittel FK, Dunning FB, Walters GK. Measurement of the spin polarization of an optically pumped ensemble of He (23S) atoms Review of Scientific Instruments. 53: 1434-1437. DOI: 10.1063/1.1137191  0.308
1982 White JC, Henderson D, Slatkine M, Bigio IJ, Feldman BJ, Fisher RA, Tittel FK, Wilson WL, Williams RA, Marowsky G, Shaw MJ, O'Neill F, Edwards CB, Nicholas DJ, Craddock D, et al. New lasers Applied Physics B Photophysics and Laser Chemistry. 28: 124-130. DOI: 10.1007/BF00697837  0.311
1982 Pfab J, Hager J, Krieger W, Boughton CV, Miller RE, Zacharias H, Loy MMT, Roland PA, Sudbo A, Lehmann BE, Chen CH, Hurst GS, Payne MG, Willis RD, Kramer SD, ... ... Tittel FK, et al. Laser chemical physics I: State selective excitation Applied Physics B Photophysics and Laser Chemistry. 28: 112-123. DOI: 10.1007/Bf00697836  0.366
1982 Behn R, Dupertuis MA, Kjelberg I, Morgan PD, Okada T, Siegrist MR, Couillaud B, Ducasse A, Freysz E, Sarger L, Xiong LY, Fischer E, Rozkwitalski ZN, Kneubühl FK, Helman JS, ... ... Tittel FK, et al. New lasers and laser schemes Applied Physics B. 29: 143-148. DOI: 10.1007/Bf00688654  0.407
1981 Marowsky G, Munz M, Tittel FK. Excimer Laser Gain By Pulse Shape Analysis Ieee Journal of Quantum Electronics. 17: 1281-1285. DOI: 10.1109/Jqe.1981.1071248  0.467
1981 Tittel F, Marowsky G, Wilson WL, Smayling M. Electron beam pumped broad-band diatomic and triatomic excimer lasers Ieee Journal of Quantum Electronics. 17: 2268-2281. DOI: 10.1109/Jqe.1981.1070705  0.392
1981 Liegel J, Tittel FK, Wilson WL, Marowsky G. Continuous broadband tuning of an electron‐beam‐pumped XeF (C→A) laser Applied Physics Letters. 39: 369-371. DOI: 10.1063/1.92740  0.447
1981 Marowsky G, Tittel FK, Wilson WL. Intense electron‐beam excitation of organic dye vapors Journal of Applied Physics. 52: 61-65. DOI: 10.1063/1.328457  0.307
1981 Kasper J, Pollock C, Curl R, Tittel F. Observation of the 2P12 ← 2P32 transition of the Br atom by color center laser spectroscopy Chemical Physics Letters. 77: 211-213. DOI: 10.1016/0009-2614(81)85630-8  0.653
1980 Marshall CM, Stickel RE, Dunning FB, Tittel FK. Computer controlled intracavity SHG in a cw ring dye laser. Applied Optics. 19: 1980-3. PMID 20221166 DOI: 10.1364/Ao.19.001980  0.454
1980 Marshall CM, Stickel RE, Dunning FB, Tittel FK. COMPUTER CONTROLLED INTRACAVITY SHG IN A CW RING DYE LASER Applied Optics. 19: 1980-1983. DOI: 10.1364/AO.19.001980  0.345
1980 Ernst W, Tittel F. Gain studies of electron beam excited XeF laser mixtures Ieee Journal of Quantum Electronics. 16: 945-948. DOI: 10.1109/Jqe.1980.1070596  0.423
1980 Litfin G, Pollock C, Kasper J, Curl R, Tittel F. Computer controlled IR spectrometer using a color center laser Ieee Journal of Quantum Electronics. 16: 1154-1157. DOI: 10.1109/Jqe.1980.1070403  0.698
1980 Tittel FK, Smayling M, Wilson WL, Marowsky G. Blue laser action by the rare‐gas halide trimer Kr2F Applied Physics Letters. 37: 862-864. DOI: 10.1063/1.91865  0.425
1980 Tittel FK, Wilson WL, Stickel RE, Marowsky G, Ernst WE. A triatomic Xe2Cl excimer laser in the visible Applied Physics Letters. 36: 405-407. DOI: 10.1063/1.91533  0.448
1980 Litfin G, Pollock CR, Curl RF, Tittel FK. Sensitivity enhancement of laser absorption spectroscopy by magnetic rotation effect The Journal of Chemical Physics. 72: 6602-6605. DOI: 10.1063/1.439117  0.668
1980 Ernst WE, Tittel FK. XeF laser characteristics studied at elevated temperatures Journal of Applied Physics. 51: 2432. DOI: 10.1063/1.328013  0.393
1979 Pollock CR, Kasper J, Ernst GK, Ernst WE, Blit S, Tittel FK. Computer controlled cw laser spectrometer. Applied Optics. 18: 1907-12. PMID 20212577 DOI: 10.1364/Ao.18.001907  0.71
1979 Woodbury DA, Rabson TA, Tittel FK. Hologram indexing in LiNbO3 with a tunable pulsed laser source Applied Optics. 18: 2555-2558. DOI: 10.1364/Ao.18.002555  0.432
1979 Epton PJ, Wilson WL, Tittel FK, Rabson TA. Frequency measurement of the formic acid laser 311-µm line Applied Optics. 18: 1704-1705. DOI: 10.1364/Ao.18.001704  0.391
1979 Ernst WE, Tittel FK. A new electron‐beam pumped XeF laser at 486 nm Applied Physics Letters. 35: 36-37. DOI: 10.1063/1.90909  0.44
1979 Lowe RS, Gerhardt H, Dillenschneider W, Curl RF, Tittel FK. Intermodulated fluorescence spectroscopy of BO2 using a stabilized dye laser The Journal of Chemical Physics. 70: 42. DOI: 10.1063/1.437207  0.392
1979 Ernst WE, Tittel FK, Wilson WL, Marowsky G. Gain conditions for electron‐beam‐excited Ar‐N2laser lines at 337.1, 357.7, and 380.5 nm Journal of Applied Physics. 50: 3879-3883. DOI: 10.1063/1.326514  0.433
1978 Stickel RE, Blit S, Hildebrandt GF, Dahl ED, Dunning FB, Tittel FK. Generation of coherent cw radiation tunable from 211 nm to 216 nm. Applied Optics. 17: 2270. PMID 20203771 DOI: 10.1364/Ao.17.002270  0.402
1978 Blit S, Weaver EG, Rabson TA, Tittel FK. Continuous wave uv radiation tunable from 285 nm to 400 nm by harmonic and sum frequency generation. Applied Optics. 17: 721-3. PMID 20197862 DOI: 10.1364/Ao.17.000721  0.391
1978 Heudorfer W, Marowsky G, Tittel FK.. Optical Gain and Saturation Considerations of Organic Dyes Zeitschrift FüR Naturforschung A. 33. DOI: 10.1515/Zna-1978-0912  0.365
1978 Marowsky G, Cordray R, Tittel F, Wilson W, Collins C. High temperature studies of electron-beam pumped argon-nitrogen laser characteristics Ieee Journal of Quantum Electronics. 14: 434-436. DOI: 10.1109/Jqe.1978.1069809  0.397
1978 Marowsky G, Cordray R, Tittel FK, Wilson WL, Collins CB. Intense laser emission from electron‐beam‐pumped ternary mixtures of Ar, N2, and POPOP vapor Applied Physics Letters. 33: 59-61. DOI: 10.1063/1.90190  0.412
1978 Marowsky G, Cordray R, Tittel FK, Wilson WL. Superradiant emission from electron‐beam‐excited POPOP vapor Applied Physics Letters. 32: 561-563. DOI: 10.1063/1.90130  0.38
1978 Kim DM, Marowsky G, Tittel FK. Feedback controlled self-excitation of optical pulses in a CW dye ring laser Applied Physics. 15: 59-63. DOI: 10.1007/Bf00896891  0.401
1977 Blit S, Weaver EG, Dunning FB, Tittel FK. Generation of tunable continuous-wave ultraviolet radiation from 257 to 320 nm. Optics Letters. 1: 58-60. PMID 19680330 DOI: 10.1364/Ol.1.000058  0.41
1977 Marowsky G, Cordray R, Tittel F, Wilson B, Keto JW. Energy transfer processes in electron beam excited mixtures of laser dye vapors with rare gases The Journal of Chemical Physics. 67: 4845-4849. DOI: 10.1063/1.434690  0.34
1977 Marowsky G, Cordray R, Tittel FK, Wilson WL, Keto JW. Electron beam excitation studies of potential dye vapor phase laser systems Applied Physics. 12: 245-252. DOI: 10.1007/Bf00915198  0.386
1976 Hills GW, Philen DL, Curl R, Tittel F. Saturation spectroscopy of NH2 using a CW dye laser Chemical Physics. 12: 107-111. DOI: 10.1016/0301-0104(76)80116-4  0.369
1976 Hills G, Cook J, Curl R, Tittel F. Laser excited fluorescence studies of triatomic radicals Optics Communications. 18: 62. DOI: 10.1016/0030-4018(76)90535-6  0.372
1976 Gerhardt H, Tittel F. A frequency stabilized, cw dye laser for high resolution spectroscopy Optics Communications. 16: 307-309. DOI: 10.1016/0030-4018(76)90003-1  0.407
1976 Crowley JD, Wilson WL, Tittel FK, Rabson TA. A microwave biased GaAs submillimeter detection system Infrared Physics. 16: 225-232. DOI: 10.1016/0020-0891(76)90038-5  0.338
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