| 3.4-THz quantum cascade laser based on longitudinal-optical-phonon scattering for depopulation BS Williams, H Callebaut, S Kumar, Q Hu, JL Reno Applied Physics Letters 82 (7), 1015-1017, 2003 | 598 | 2003 |
| Operation of terahertz quantum-cascade lasers at 164 K in pulsed mode and at 117 K in continuous-wave mode B Williams, S Kumar, Q Hu, J Reno Optics Express 13 (9), 3331-3339, 2005 | 570 | 2005 |
| 186 K operation of terahertz quantum-cascade lasers based on a diagonal design S Kumar, Q Hu, JL Reno Applied Physics Letters 94 (13), 131105, 2009 | 466 | 2009 |
| Terahertz quantum-cascade laser at λ≈ 100 μm using metal waveguide for mode confinement BS Williams, S Kumar, H Callebaut, Q Hu, JL Reno Applied Physics Letters 83 (11), 2124-2126, 2003 | 457 | 2003 |
| High-power terahertz quantum-cascade lasers BS Williams, S Kumar, Q Hu, JL Reno Electronics letters 42 (2), 89-91, 2006 | 445 | 2006 |
| Real-time terahertz imaging over a standoff distance AWM Lee, Q Qin, S Kumar, BS Williams, Q Hu, JL Reno Applied Physics Letters 89 (14), 141125, 2006 | 382 | 2006 |
| Real-time imaging using a 4.3-THz quantum cascade laser and a 320/spl times/240 microbolometer focal-plane array AWM Lee, BS Williams, S Kumar, Q Hu, JL Reno IEEE Photonics Technology Letters 18 (13), 1415-1417, 2006 | 371 | 2006 |
| Continuous-wave operation of terahertz quantum-cascade lasers above liquid-nitrogen temperature S Kumar, BS Williams, S Kohen, Q Hu, JL Reno Applied physics letters 84 (14), 2494-2496, 2004 | 284 | 2004 |
| Terahertz heterodyne receiver based on a quantum cascade laser and a superconducting bolometer JR Gao, JN Hovenier, ZQ Yang, JJA Baselmans, A Baryshev, M Hajenius, ... Applied Physics Letters 86 (24), 244104, 2005 | 273 | 2005 |
| A 1.8-THz quantum cascade laser operating significantly above the temperature of ℏ ω/k B S Kumar, CWI Chan, Q Hu, JL Reno Nature Physics 7 (2), 166-171, 2011 | 252 | 2011 |
| Recent progress in terahertz quantum cascade lasers S Kumar IEEE Journal of Selected Topics in Quantum Electronics 17 (1), 38-47, 2010 | 250 | 2010 |
| Recent progress in terahertz quantum cascade lasers S Kumar IEEE Journal of Selected Topics in Quantum Electronics 17 (1), 38-47, 2010 | 250 | 2010 |
| Surface-emitting distributed feedback terahertz quantum-cascade lasers in metal-metal waveguides S Kumar, BS Williams, Q Qin, AW Lee, Q Hu, JL Reno Optics express 15 (1), 113-128, 2007 | 245 | 2007 |
| Terahertz quantum-cascade laser operating up to 137 K BS Williams, S Kumar, H Callebaut, Q Hu, JL Reno Applied physics letters 83 (25), 5142-5144, 2003 | 219 | 2003 |
| Magnetic-field-assisted terahertz quantum cascade laser operating up to 225 K A Wade, G Fedorov, D Smirnov, S Kumar, BS Williams, Q Hu, JL Reno Nature Photonics 3 (1), 41-45, 2009 | 214 | 2009 |
| Coherence of resonant-tunneling transport in terahertz quantum-cascade lasers S Kumar, Q Hu Physical Review B 80 (24), 245316, 2009 | 202 | 2009 |
| High-power and high-temperature THz quantum-cascade lasers based on lens-coupled metal-metal waveguides AWM Lee, Q Qin, S Kumar, BS Williams, Q Hu, JL Reno Optics letters 32 (19), 2840-2842, 2007 | 181 | 2007 |
| quantum-cascade lasers with one-well injector S Kumar, BS Williams, Q Hu, JL Reno Applied Physics Letters 88 (12), 121123, 2006 | 170 | 2006 |
| Tuning a terahertz wire laser Q Qin, BS Williams, S Kumar, JL Reno, Q Hu Nature photonics 3 (12), 732-737, 2009 | 166 | 2009 |
| Beam patterns of terahertz quantum cascade lasers with subwavelength cavity dimensions AJL Adam, I Kašalynas, JN Hovenier, TO Klaassen, JR Gao, EE Orlova, ... Applied physics letters 88 (15), 151105, 2006 | 160 | 2006 |
John L RenoSandia National Laboratories, University of Illinois at Chicago, Center for IntegratedVerified email at sandia.gov
