| Standoff chemical detection using quantum cascade lasers and photoacoustic sensing techniques X Chen, D Janssen, D Kostov, FS Choa CLEO:2011 - Laser Applications to Photonic Applications, JMC1, 2011 | 59* | 2011 |
| Standoff photoacoustic detection of explosives using quantum cascade laser and an ultrasensitive microphone X Chen, D Guo, FS Choa, CC Wang, S Trivedi, AP Snyder, G Ru, J Fan Applied Optics 52 (12), 2626-2632, 2013 | 55 | 2013 |
| Quantum cascade laser based standoff photoacoustic chemical detection X Chen, L Cheng, D Guo, Y Kostov, FS Choa Optics express 19 (21), 20251-20257, 2011 | 49 | 2011 |
| Analysis of InP regrowth on deep-etched mesas and structural characterization for buried-heterostructure quantum cascade lasers L Cheng, J Fan, D Janssen, D Guo, X Chen, FJ Towner, FS Choa Journal of electronic materials 41 (3), 506-513, 2012 | 22 | 2012 |
| Electrical derivative measurement of quantum cascade lasers D Guo, L Cheng, X Chen, FS Choa, J Fan, T Worchesky Journal of Applied Physics 109 (4), 043105-043105-3, 2011 | 17 | 2011 |
| On cascading failures and countermeasures based on energy storage in the smart grid X Chen, W Yu, D Griffith, N Golmie, G Xu Proceedings of the 2014 Conference on Research in Adaptive and Convergent …, 2014 | 10 | 2014 |
| Stand-off chemical detection using acoustic beam forming & photoacoustic sensing A Graninger, X Chen, FS Choa Proceeding The 16th International Congress on Sound and Vibration, Kraków …, 2009 | 9 | 2009 |
| Stand-off chemical detection using photoacoustic sensing techniques—From single element to phase array D Gupta, X Chen, CC Wang, S Trivedi, FS Choa Chemosensors 6 (1), 6, 2018 | 8 | 2018 |
| Femtosecond measurements of near-infrared pulse induced mid-infrared transmission modulation of quantum cascade lasers H Cai, S Liu, E Lalanne, D Guo, X Chen, X Wang, FS Choa, AM Johnson Applied Physics Letters 104 (21), 2014 | 7 | 2014 |
| Quantum cascade laser based standoff photoacoustic detection of explosives using ultra-sensitive microphone and sound reflector X Chen, D Guo, FS Choa, CC Wang, S Trivedi, J Fan Quantum Sensing and Nanophotonic Devices X 8631, 506-511, 2013 | 7 | 2013 |
| Standoff chemical detection with parts per million level calibrated detection sensitivity X Chen, FS Choa, E Holthoff, P Pellegrino, J Fan Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing …, 2013 | 6 | 2013 |
| Closing a Venus Flytrap with electrical and mid-IR photon stimulations D Eisen, D Janssen, X Chen, FS Choa, D Kostov, J Fan Photonic Therapeutics and Diagnostics IX 8565, 616-625, 2013 | 6 | 2013 |
| Performance comparison of microphone and reflector array structures for real-time and outdoor photoacoustic chemical sensing J Lay, X Chen, FS Choa Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing …, 2013 | 5 | 2013 |
| Widely tunable monolithic mid-infrared quantum cascade lasers using super-structure grating reflectors D Guo, JY Li, L Cheng, X Chen, T Worchesky, FS Choa Photonics 3 (2), 25, 2016 | 4 | 2016 |
| Near-infrared induced optical quenching effects on mid-infrared quantum cascade lasers D Guo, H Cai, MA Talukder, X Chen, AM Johnson, JB Khurgin, FS Choa Applied Physics Letters 104 (25), 2014 | 4 | 2014 |
| Novel mid-IR quantum cascade laser waveguide coupling techniques D Shyu, FS Choa, X Chen, S Trivedi Novel In-Plane Semiconductor Lasers X 7953, 384-390, 2011 | 4 | 2011 |
| Integrated tunable DBR quantum cascade lasers with 30 cm-1 tuning range at 4.7 μm L Cheng, X Chen, FS Choa, T Worchesky Novel In-Plane Semiconductor Lasers IX 7616, 243-250, 2010 | 4 | 2010 |
| Low threshold short cavity quantum cascade lasers X Chen, L Cheng, D Guo, FS Choa, T Worchesky Novel In-Plane Semiconductor Lasers X 7953, 413-418, 2011 | 3 | 2011 |
| Mid-IR optical amplification and detection using quantum cascade lasers D Guo, X Chen, L Cheng, A Belyanin, FS Choa Optics Express 21 (25), 30545-30552, 2013 | 2 | 2013 |
| Quantum cascade laser as a mid-infrared photovoltaic and photoconductive detector X Chen, D Shyu, FS Choa, S Trivedi Infrared Technology and Applications XXXVII 8012, 1167-1173, 2011 | 2 | 2011 |
