Terahertz quantum-cascade lasers BS Williams Nature photonics 1 (9), 517-525, 2007 | 2118* | 2007 |
Quantum cascade lasers: 20 years of challenges MS Vitiello, G Scalari, B Williams, P De Natale Optics express 23 (4), 5167-5182, 2015 | 594 | 2015 |
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 | 586 | 2003 |
Operation of terahertz quantum-cascade lasers at 164 K in pulsed mode and at 117 K in continuous-wave mode BS Williams, S Kumar, Q Hu, JL Reno Optics express 13 (9), 3331-3339, 2005 | 570 | 2005 |
High-power terahertz quantum-cascade lasers BS Williams, S Kumar, Q Hu, JL Reno Electronics Letters 42 (2), 89 – 91, 2006 | 450 | 2006 |
Terahertz quantum-cascade laser at using metal waveguide for mode confinement BS Williams, S Kumar, H Callebaut, Q Hu, JL Reno Applied Physics Letters 83 (11), 2124-2126, 2003 | 449 | 2003 |
Real-time terahertz imaging over a standoff distance (> 25meters) AWM Lee, Q Qin, S Kumar, BS Williams, Q Hu, JL Reno Applied Physics Letters 89 (14), 2006 | 379 | 2006 |
Real-time imaging using a 4.3-THz quantum cascade laser and a 320×240 microbolometer focal-plane array AWM Lee, BS Williams, S Kumar, Q Hu, JL Reno IEEE Photonics Technology Letters 18 (13), 1415-1417, 2006 | 378 | 2006 |
Electromagnetic modeling of terahertz quantum cascade laser waveguides and resonators S Kohen, BS Williams, Q Hu Journal of applied physics 97 (5), 2005 | 295 | 2005 |
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 | 279 | 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), 2005 | 263 | 2005 |
Surface-emitting distributed feedback terahertz quantum-cascade lasers in metal-metal waveguides S Kumar, BS Williams, Q Qin, AWM Lee, Q Hu, JL Reno Optics Express 15 (1), 113-128, 2007 | 244 | 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 | 214 | 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 | 210 | 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 | 182 | 2007 |
quantum-cascade lasers with one-well injector S Kumar, BS Williams, Q Hu, JL Reno Applied Physics Letters 88 (12), 121123, 2006 | 165 | 2006 |
Tuning a terahertz wire laser Q Qin, BS Williams, S Kumar, JL Reno, Q Hu Nature photonics 3 (12), 732-737, 2009 | 162 | 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), 2006 | 160 | 2006 |
Measurement of subband electronic temperatures and population inversion in THz quantum-cascade lasers MS Vitiello, G Scamarcio, V Spagnolo, BS Williams, S Kumar, Q Hu, ... Applied Physics Letters 86 (11), 2005 | 154 | 2005 |
Importance of electron-impurity scattering for electron transport in terahertz quantum-cascade lasers H Callebaut, S Kumar, BS Williams, Q Hu, JL Reno Applied Physics Letters 84 (5), 645-647, 2004 | 153 | 2004 |