Frank K. Tittel - Publications

Affiliations: 
Rice University, Houston, TX 
Area:
Electronics and Electrical Engineering, Optics Physics

187 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
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  0.76
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  0.76
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  0.76
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 (Switzerland). 16. DOI: 10.3390/s16040533  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2015 Spacek LA, Mudalel ML, Lewicki R, Tittel FK, Risby TH, Stoltzfus J, Munier JJ, Solga SF. Breath ammonia and ethanol increase in response to a high protein challenge. Biomarkers : Biochemical Indicators of Exposure, Response, and Susceptibility to Chemicals. 20: 149-56. PMID 26043432 DOI: 10.3109/1354750X.2015.1040840  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2015 Ma Y, Yu G, Zhang J, Yu X, Luo H, Chen D, Sun R, Tittel FK. Investigation of trace gas sensor based on QEPAS method using different QTFs Conference On Lasers and Electro-Optics Europe - Technical Digest. 2015. DOI: 10.1364/CLEO_AT.2015.JTh2A.82  0.76
2015 Firebaugh SL, Sampaolo A, Patimisco P, Spagnolo V, Tittel FK. Modeling the dependence of fork geometry on the performance of quartz enhanced photoacoustic spectroscopic sensors Conference On Lasers and Electro-Optics Europe - Technical Digest. 2015. DOI: 10.1364/CLEO_AT.2015.ATu1J.3  0.76
2015 Dong L, Cao Y, Sanchez NP, Griffin RJ, Tittel FK. Mid-infrared detection of atmospheric CH4, N2O and H2O based on a single continuous wave quantum cascade laser Cleo: Applications and Technology, Cleo-At 2015. DOI: 10.1364/CLEO_AT.2015.AF2J.3  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2015 Zheng H, Yin X, Zhang G, Dong L, Wu H, Liu X, Ma W, Zhang L, Yin W, Xiao L, Jia S, Tittel FK. Quartz-enhanced conductance spectroscopy for nanomechanical analysis of polymer wire Applied Physics Letters. 107. DOI: 10.1063/1.4936648  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2015 Wu H, Dong L, Ren W, Yin W, Ma W, Zhang L, Jia S, Tittel FK. Position effects of acoustic micro-resonator in quartz enhanced photoacoustic spectroscopy Sensors and Actuators, B: Chemical. 206: 364-370. DOI: 10.1016/j.snb.2014.09.044  0.76
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  0.76
2015 Dong L, Cao Y, Sanchez NP, Griffin RJ, Tittel FK. Mid-infrared detection of atmospheric CH4, N2O and H2O based on a single continuous wave quantum cascade laser Conference On Lasers and Electro-Optics Europe - Technical Digest. 2015.  0.76
2014 Solga SF, Mudalel M, Spacek LA, Lewicki R, Tittel FK, Loccioni C, Russo A, Ragnoni A, Risby TH. Changes in the concentration of breath ammonia in response to exercise: a preliminary investigation. Journal of Breath Research. 8: 037103. PMID 25189784 DOI: 10.1088/1752-7155/8/3/037103  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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 0.76
2014 Ren W, Jiang W, Tittel FK. QCL based absorption sensor for simultaneous trace-gas detection of CH4 and N2O Optics Infobase Conference Papers 0.76
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.  0.76
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  0.76
2013 Tittel FK, Lewicki R. Tunable mid-infrared laser absorption spectroscopy Semiconductor Lasers: Fundamentals and Applications. 579-629. DOI: 10.1533/9780857096401.3.579  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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: 10.1007/s00340-013-5544-9  0.76
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  0.76
2013 Ma Y, Lewicki R, Razeghi M, Yu X, Tittel FK. Sensitive detection of CO and N2O using a high power CW 4.61 μm DFB-QCL based QEPAS sensor Cleo: Qels_fundamental Science, Cleo:Qels Fs 2013 0.76
2013 Stefanski P, Lewicki R, Tarka J, Ma Y, Jahjah M, Tittel FK. Sensitive detection of carbon monoxide using a compact high power CW DFB-QCL based QEPAS sensor Cleo: Qels_fundamental Science, Cleo:Qels Fs 2013 0.76
2013 Tarka J, Stefanski P, Lewicki R, So S, Jahjah M, Tittel FK. Sulfur dioxide detection using 7.4 μm DFB-QCL based cavity enhanced absorption spectroscopy Cleo: Applications and Technology, Cleo_at 2013 0.76
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 0.76
2013 Ma Y, Lewicki R, Razeghi M, Yu X, Tittel FK. Sensitive detection of co and n2o using a high power cw 4.61 μm dfb-qcl based qepas sensor Cleo: Science and Innovations, Cleo_si 2013 0.76
2013 Jahjah M, Lewicki R, Tarka J, Stefanski P, Tittel FK. CW TEC DFB-QCL based sensor for ultra-sensitive detection of methane and nitrous oxide for environmental and medical applications Cleo: Science and Innovations, Cleo_si 2013 0.76
2012 Spagnolo V, Dong L, Kosterev AA, Tittel FK. Modulation cancellation method for isotope 18O/16O ratio measurements in water. Optics Express. 20: 3401-7. PMID 22418099 DOI: 10.1364/OE.20.003401  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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 0.76
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 0.76
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 0.76
2012 Spagnolo V, Dong L, Kosterev AA, Tittel FK. Modulation cancellation method for spectroscopic measurements Laser Applications to Chemical, Security and Environmental Analysis, Lacsea 2012 0.76
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 0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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: 10.1117/12.877706  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2011 Dong L, Liu K, Kosterev AA, Tittel FK. Effect of speed of sound on quartz-enhanced photoacoustic spectroscopy trace gas sensor performance Optics Infobase Conference Papers 0.76
2011 Lewicki R, Gong L, Griffin R, Day T, Tittel FK. Environmental ammonia monitoring for urban and rural areas of texas using an EC-QCL based sensor platform Optics Infobase Conference Papers 0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2010 Doty JH, Kosterev AA, Tittel FK. First experimental studies of the resonant optothermoacoustic detection technique Optics Infobase Conference Papers 0.76
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 0.76
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 0.76
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  0.48
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  0.76
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  0.76
2009 Wysocki G, Lewicki R, Huang X, Curl RF, Tittel FK. Continuous monitoring of nitric oxide at 5.33 μm with an EC-QCL based faraday rotation spectrometer: Laboratory and field system performance Proceedings of Spie - the International Society For Optical Engineering. 7222. DOI: 10.1117/12.809354  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2009 So SG, Sani AA, Tittel FK, Wysocki G. Ultra-compact multipass laser absorption spectroscopy platform for distributed sensor networks Optics Infobase Conference Papers 0.76
2009 Dong L, Kosterev AA, Thomazy D, Tittel FK. Optimization of microresonator parameters for a quartz-enhanced photoacoustic spectroscopy sensor Optics Infobase Conference Papers 0.76
2009 Kosterev AA, Dong L, Thomazy D, Tittel FK, Pavlovsky I, Romanak K. Portable spectroscopic carbon dioxide monitor for carbon sequestration applications Optics Infobase Conference Papers 0.76
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 0.76
2009 So SG, Sani AA, Tittel FK, Wysocki G. Ultra-compact multipass laser absorption spectroscopy platform for distributed sensor networks Optics Infobase Conference Papers 0.76
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 0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2008 Lewicki R, Wysocki G, Doty J, Curl RF, Tittel FK. Ultra-sensitive detection of nitric oxide at 5.33 μm using an external cavity QCL based faraday rotation spectroscopic sensor platform 2008 Conference On Quantum Electronics and Laser Science Conference On Lasers and Electro-Optics, Cleo/Qels. DOI: 10.1109/CLEO.2008.4551192  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2008 Kosterev AA, Tittel FK, Schilt S. Trace ethylene detection by means of QEPAS in near-infrared spectral region Optics Infobase Conference Papers 0.76
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 0.76
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 0.76
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 0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
2007 Chen W, Kosterev AA, Tittel FK, Boucher D. Detection of H2S based on off-axis integrated cavity output spectroscopy Conference On Lasers and Electro-Optics Europe - Technical Digest. DOI: 10.1109/CLEOE-IQEC.2007.4386394  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.76
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  0.56
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  0.76
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  0.52
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  0.76
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  0.76
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  0.76
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  0.76
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  0.56
2000 Tittel FK, Lancaster DG, Richter D. Novel diode laser-based sensors for gas sensing applications. Laser Physics. 10: 348-54. PMID 12143895  0.56
2000 Richter D, Lancaster DG, Tittel FK. Development of an automated diode-laser-based multicomponent gas sensor. Applied Optics. 39: 4444-50. PMID 11543548  0.56
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  0.76
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  0.56
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  0.56
Show low-probability matches.