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Justin R. Freeman, Ph.D. - Publications

Affiliations: 
2014 Nuclear Engineering Purdue University, West Lafayette, IN, United States 
Area:
Fluid and Plasma Physics, Nuclear Engineering
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41 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
2015 Wang F, Maussang K, Moumdji S, Colombelli R, Freeman JR, Kundu I, Li L, Linfield EH, Davies AG, Mangeney J, Tignon J, Dhillon SS. Generating ultrafast pulses of light from quantum cascade lasers Optica. 2: 944-949. DOI: 10.1364/OPTICA.2.000944  0.482
2015 Mueckstein R, Natrella M, Hatem O, Freeman JR, Graham CS, Renaud CC, Seeds AJ, Linfield EH, Davies AG, Cannard PJ, Robertson MJ, Moodie DG, Mitrofanov O. Near-field analysis of terahertz pulse generation from photo-excited charge density gradients Ieee Transactions On Terahertz Science and Technology. 5: 260-267. DOI: 10.1109/Tthz.2015.2395389  0.331
2015 Wang F, Maussang K, Moumdji S, Colombelli R, Freeman JR, Kundu I, Li L, Linfield EH, Davies AG, Mangeney J, Tignon J, Dhillon SS. Terahertz pulse generation from quantum cascade lasers Irmmw-Thz 2015 - 40th International Conference On Infrared, Millimeter, and Terahertz Waves. DOI: 10.1109/IRMMW-THz.2015.7327685  0.461
2015 Hatem O, Freeman JR, Cunningham JE, Cannard PJ, Robertson MJ, Linfield EH, Davies AG, Moodie DG. Generation of Terahertz Radiation from Fe-doped InGaAsP Using 800 nm to 1550 nm Pulsed Laser Excitation Journal of Infrared, Millimeter, and Terahertz Waves. 1-11. DOI: 10.1007/s10762-015-0231-z  0.492
2014 Brewer A, Freeman JR, Cavalié P, Maysonnave J, Tignon J, Dhillon SS, Beere HE, Ritchie DA. Coherent detection of metal-metal terahertz quantum cascade lasers with improved emission characteristics Applied Physics Letters. 104. DOI: 10.1063/1.4866267  0.317
2014 Freeman JR, Diwakar PK, Harilal SS, Hassanein A. Improvements in discrimination of bulk and trace elements in long-wavelength double pulse LIBS Spectrochimica Acta - Part B Atomic Spectroscopy. 102: 36-41. DOI: 10.1016/J.Sab.2014.10.008  0.698
2014 Harilal SS, Farid N, Freeman JR, Diwakar PK, LaHaye NL, Hassanein A. Background gas collisional effects on expanding fs and ns laser ablation plumes Applied Physics a: Materials Science and Processing. 117: 319-326. DOI: 10.1007/S00339-014-8268-8  0.692
2014 Harilal SS, Freeman JR, Diwakar PK, Hassanein A. Femtosecond laser ablation: Fundamentals and applications Springer Series in Optical Sciences. 182: 143-166. DOI: 10.1007/978-3-642-45085-3_6  0.74
2013 Freeman JR, Maysonnave J, Beere HE, Ritchie DA, Tignon J, Dhillon SS. Electric field sampling of modelocked pulses from a quantum cascade laser. Optics Express. 21: 16162-9. PMID 23842401 DOI: 10.1364/OE.21.016162  0.516
2013 Maysonnave J, Freeman JR, Jukam N, Cavalié P, Maussang K, Beere HE, Ritchie DA, Mangeney J, Dhillon SS, Tignon J. Direct optical sampling of a modelocked terahertz quantum cascade laser International Conference On Infrared, Millimeter, and Terahertz Waves, Irmmw-Thz. DOI: 10.1109/IRMMW-THz.2013.6665496  0.499
2013 Freeman JR, Maysonnave J, Khanna S, Linfield EH, Davies AG, Dhillon SS, Tignon J. Laser-seeding dynamics with few-cycle pulses: Maxwell-Bloch finite-difference time-domain simulations of terahertz quantum cascade lasers Physical Review a - Atomic, Molecular, and Optical Physics. 87. DOI: 10.1103/PhysRevA.87.063817  0.502
2013 Maussang K, Maysonnave J, Jukam N, Freeman JR, Cavalié P, Khanna SP, Linfield EH, Davies AG, Beere HE, Ritchie DA, Dhillon SS, Tignon J. Mode-locked terahertz quantum cascade laser by direct phase synchronization Aip Conference Proceedings. 1566: 504-505. DOI: 10.1063/1.4848506  0.323
2013 Diwakar PK, Harilal SS, Freeman JR, Hassanein A. Role of laser pre-pulse wavelength and inter-pulse delay on signal enhancement in collinear double-pulse laser-induced breakdown spectroscopy Spectrochimica Acta - Part B Atomic Spectroscopy. 87: 65-73. DOI: 10.1016/J.Sab.2013.05.015  0.742
2013 Freeman JR, Harilal SS, Diwakar PK, Verhoff B, Hassanein A. Comparison of optical emission from nanosecond and femtosecond laser produced plasma in atmosphere and vacuum conditions Spectrochimica Acta - Part B Atomic Spectroscopy. 87: 43-50. DOI: 10.1016/J.Sab.2013.05.011  0.722
2013 Freeman JR, Harilal SS, Hassanein A, Rice B. Effect of prepulse laser wavelength on EUV emission from CO2 reheated laser-produced Sn plasma Applied Physics a: Materials Science and Processing. 110: 853-856. DOI: 10.1007/S00339-012-7164-3  0.776
2013 Harilal SS, Freeman JR, Diwakar P, Hassanein A. Comparison of nanosecond and femtosecond LIBS Cleo: Science and Innovations, Cleo_si 2013.  0.732
2013 Harilal SS, Freeman JR, Diwakar P, Hassanein A. Comparison of nanosecond and femtosecond LIBS Cleo: Science and Innovations, Cleo_si 2013.  0.732
2013 Freeman JR, Maysonnave J, Maussang K, Cavalie P, Mangeney J, Dhillon SS, Tignon J, Beere HE, Ritchie DA. Intensity sampling of a modelocked terahertz quantum cascade laser Cleo: Science and Innovations, Cleo_si 2013.  0.439
2012 Maysonnave J, Maussang K, Freeman JR, Jukam N, Madéo J, Cavalié P, Rungsawang R, Khanna SP, Linfield EH, Davies AG, Beere HE, Ritchie DA, Dhillon SS, Tignon J. Mode-locking of a terahertz laser by direct phase synchronization. Optics Express. 20: 20855-62. PMID 23037209 DOI: 10.1364/Oe.20.020855  0.523
2012 Freeman JR, Harilal SS, Sizyuk T, Hassanein A, Rice B. Wavelength dependence of prepulse laser beams on EUV emission from CO 2 reheated Sn plasma Proceedings of Spie - the International Society For Optical Engineering. 8322. DOI: 10.1117/12.916161  0.75
2012 Freeman JR, Maysonnave J, Maussang K, Jukam N, Ibrahim MSM, Cavalie P, Dean P, Khanna SP, Steenson DP, Linfield EH, Davies AG, Dhillon SS, Tignon J. Injection seeding dynamics of THz quantum cascade lasers International Conference On Infrared, Millimeter, and Terahertz Waves, Irmmw-Thz. DOI: 10.1109/IRMMW-THz.2012.6380209  0.365
2012 Freeman JR, Harilal SS, Verhoff B, Hassanein A, Rice B. Laser wavelength dependence on angular emission dynamics of Nd:YAG laser-produced Sn plasmas Plasma Sources Science and Technology. 21. DOI: 10.1088/0963-0252/21/5/055003  0.725
2012 Freeman JR, Maysonnave J, Jukam N, Cavalié P, Maussang K, Beere HE, Ritchie DA, Mangeney J, Dhillon SS, Tignon J. Direct intensity sampling of a modelocked terahertz quantum cascade laser Applied Physics Letters. 101. DOI: 10.1063/1.4765660  0.519
2012 Verhoff B, Harilal SS, Freeman JR, Diwakar PK, Hassanein A. Dynamics of femto- and nanosecond laser ablation plumes investigated using optical emission spectroscopy Journal of Applied Physics. 112. DOI: 10.1063/1.4764060  0.754
2012 Madéo J, Cavalié P, Freeman JR, Jukam N, Maysonnave J, Maussang K, Beere HE, Ritchie DA, Sirtori C, Tignon J, Dhillon SS. All-optical wavelength shifting in a semiconductor laser using resonant nonlinearities Nature Photonics. 6: 519-524. DOI: 10.1038/Nphoton.2012.157  0.354
2012 Maysonnave J, Jukam N, Ibrahim MSM, Maussang K, Rungsawang R, Madéo J, Cavalié P, Freeman JR, Dean P, Khanna SP, Steenson DP, Linfield EH, Davies AG, Dhillon SS, Tignon J. Time-domain measurements of the sampling coherence of a quantum cascade laser 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.411
2012 Maysonnave J, Jukam N, Ibrahim MSM, Maussang K, Madéo J, Cavalié P, Freeman JR, Dean P, Khanna SP, Steenson DP, Linfield EH, Davies AG, Tignon J, Dhillon SS. Integrated injection seeded THz source and amplifier for time-domain spectroscopy 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.462
2012 Maysonnave J, Jukam N, Ibrahim MSM, Maussang K, Rungsawang R, Madéo J, Cavalié P, Freeman JR, Dean P, Khanna SP, Steenson DP, Linfield EH, Davies AG, Dhillon SS, Tignon J. Time-domain measurements of the sampling coherence of a quantum cascade laser 2012 Conference On Lasers and Electro-Optics, Cleo 2012.  0.317
2011 Baragwanath AJ, Freeman JR, Gallant AJ, Zeitler JA, Beere HE, Ritchie DA, Chamberlain JM. Terahertz near-field imaging using subwavelength plasmonic apertures and a quantum cascade laser source. Optics Letters. 36: 2393-5. PMID 21725422 DOI: 10.1364/Ol.36.002393  0.303
2011 Freeman JR, Brewer A, Madéo J, Cavalié P, Dhillon SS, Tignon J, Beere HE, Ritchie DA. Broad gain in a bound-to-continuum quantum cascade laser with heterogeneous active region Applied Physics Letters. 99. DOI: 10.1063/1.3670050  0.431
2011 Freeman JR, Madéo J, Brewer A, Dhillon S, Marshall OP, Jukam N, Oustinov D, Tignon J, Beere HE, Ritchie DA. Dual wavelength emission from a terahertz quantum cascade laser Aip Conference Proceedings. 1399: 463-464. DOI: 10.1063/1.3666454  0.427
2011 Freeman JR, Harilal SS, Hassanein A. Enhancements of extreme ultraviolet emission using prepulsed Sn laser-produced plasmas for advanced lithography applications Journal of Applied Physics. 110. DOI: 10.1063/1.3647779  0.763
2011 Freeman JR, Brewer A, Beere HE, Ritchie DA. Photo-luminescence study of heterogeneous terahertz quantum cascade lasers Journal of Applied Physics. 110. DOI: 10.1063/1.3603035  0.463
2009 Beere HE, Freeman JR, Marshall OP, Worrall CH, Ritchie DA. The reproducibility and transferability of a THz quantum cascade laser design between two MBE growth manufacturers' platforms Journal of Crystal Growth. 311: 1923-1928. DOI: 10.1016/j.jcrysgro.2008.11.053  0.35
2008 Freeman JR, Marshall OP, Beere HE, Ritchie DA. Electrically switchable emission in terahertz quantum cascade lasers. Optics Express. 16: 19830-5. PMID 19030069 DOI: 10.1364/OE.16.019830  0.414
2008 Freeman JR, Marshall O, Beere HE, Ritchie DA. Improved wall plug efficiency of a 1.9 THz quantum cascade laser by an automated design approach Applied Physics Letters. 93. DOI: 10.1063/1.3030881  0.353
2008 Rungsawang R, Marshall O, Freeman JR, Beere HE, Malik S, Alton J, Barbieri S, Ritchie DA. Intensity detection of terahertz quantum cascade laser radiation using electro-optic sampling Applied Physics Letters. 93. DOI: 10.1063/1.3027474  0.425
2008 Marshall OP, Apostolopoulos V, Freeman JR, Rungsawang R, Beere HE, Ritchie DA. Surface-emitting photonic crystal terahertz quantum cascade lasers Applied Physics Letters. 93. DOI: 10.1063/1.3012385  0.346
2008 Freeman JR, Worrall C, Apostolopoulos V, Alton J, Beere H, Ritchie DA. Frequency manipulation of THz bound-to-continuum quantum-cascade lasers Ieee Photonics Technology Letters. 20: 303-305.  0.33
1981 Jacobs KD, Bekefi G, Freeman JR. The diffusive Wiggler - A spatially periodic magnetic pump for free-electron lasers Journal of Applied Physics. 52: 4977-4981. DOI: 10.1063/1.329437  0.351
1981 Humphries S, Anderson RJM, Freeman JR, Greenly J. Pulsed plasma guns for intense ion beam injectors Review of Scientific Instruments. 52: 162-171. DOI: 10.1063/1.1136567  0.332
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