Benjamin S. Williams - UCLA Engineering

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Professor Benjamin S. Williams, UCLACVB. S. Williams, S. Kumar, H. Callebaut, S. Kohen, Q. Hu, and J. L. Reno, “Resonant-phonon terahertzquantum-cascade lasers using metal-metal waveguides,” 2004 Joint 29 th International Conference onInfrared and Millimeter Waves (IRMMW) and 12 th International Conference on Terahertz Electronics(THZ), Karlsruhe, Germany (September 2004).B. S. Williams, S. Kumar, H. Callebaut, S. Kohen, Q. Hu, and J. L. Reno, “Terahertz quantum cascadelasers using resonant-phonon depopulation and metal-metal waveguides,” SPIE’s Photonics West, SanJose, CA (January 2004).B. S. Williams, H. Callebaut, Q. Hu, and J. L. Reno, “Development of THz quantum-cascade lasers,”Physics of Quantum Electronics 2003, Snowbird, Utah (January 2003).B. S. Williams, "Mixing of a passive scalar in two-dimensional turbulence," 1997 APS/AAPT JointMeeting, Washington, D.C. (April 1997).Conference talks (contributed)Amir Ali Tavallaee, Karan Mehta, Benjamin S. Williams, Philip Hon, and Tatsuo Itoh, “Feasibility of aTerahertz Quantum Cascade Active Metamaterial Based on Composite Right/Left-Handed Transmission-Lines,” Intersubband Transitions in Quantum Wells (ITQW) 2009, Montreal Canada, September 7-11.Aaron Wade 1 , Georgy Fedorov 1 , Dmitry Smirnov 1 , Benjamin S. Williams 2 , Sushil Kumar 3 , Qing Hu 3 , John L.Reno, High Temperature, Magnetic Field Assisted (sub)THz Quantum Cascade Laser Thursday, Jun04, 2009, CThT6, CLEO 2009Allen L. Hsu, Qing Hu, Benjamin Williams Four-Well Highly Strained Quantum Cascade Lasers Grownby Metal-Organic Chemical Vapor Deposition Thursday, Jun 04, 2009, CLEO 2009B. S. Williams, S. Kumar, Q. Qin, Q. Hu, and J. L. Reno, “High-power terahertz quantum cascadelasers,” 2006 Conference on Lasers and Electro-optics (CLEO), Long Beach, CA (May 2006).B. S. Williams, S. Kumar, Q. Hu, and J. L. Reno, “High-temperature performance of terahertz quantumcascadelasers,” 8 th International Conference on Intersubband Transitions in Quantum Wells (ITQW),Cape Cod, MA (Sept. 2005).B. S. Williams, S. Kumar, H. Callebaut, S. Kohen, Q. Hu, and J. L. Reno, “Advances in terahertzquantum-cascade lasers using metal-metal waveguides,” 2005 Optical Terahertz Science and Technology(OTST), Orlando, FL (March 2005).B. S. Williams, S. Kumar, Q. Hu, and J. L. Reno, “Resonant-phonon terahertz quantum cascade lasers atlong wavelengths,” 2003 Conference on Lasers and Electro-optics (CLEO), Baltimore, MD (June 2003).B. S. Williams, S. Kumar, H. Callebaut, Q. Hu, and J. L. Reno, “Terahertz quantum cascade laser basedon resonant-phonon depopulation and using metal-metal waveguides,” 7 th International Conference onIntersubband Transitions in Quantum Wells (ITQW), Evolène, Switzerland (Sept. 2003).B. S. Williams, H. Callebaut, S. Kumar, Q. Hu, and J. L. Reno, “Terahertz quantum cascade laser basedon LO-phonon-scattering assisted depopulation,” 2003 Conference on Lasers and Electro-optics (CLEO),Baltimore, MD (June 2003).B. S. Williams, H. Callebaut, S. Kumar, Q. Hu, and J. L. Reno, “Terahertz quantum cascade laser basedon direct LO-phonon-scattering depopulation,” 2003 APS March Meeting, Austin, TX (March 2003).B. S. Williams, Hans Callebaut, Q. Hu, M. R. Melloch, and J. L. Reno, "Terahertz intersubband emissionin structures with and without LO-phonon assisted depopulation," 6th International Conference onIntersubband Transitions in Quantum Wells (ITQW), Asilomar, California (Sept 2001).- 6 -
Professor Benjamin S. Williams, UCLACVB. S. Williams, B. Xu, Q. Hu, and M. R. Melloch, "Narrow-linewidth interwell THz intersubbandemission," 8 th International Conference on Terahertz Electronics, Darmstadt, Germany (September 2000).B. S. Williams, B. Xu, Q. Hu, and M. R. Melloch, "Narrow linewidth terahertz intersubband emissionfrom three-level multiple quantum well structures," 5th International Conference on IntersubbandTransitions in Quantum Wells (ITQW), Bad Ischl, Austria (Sept 1999).B. S. Williams, B. Xu, Q. Hu, and M. R. Melloch, "Terahertz intersubband emission from cascadedmultiple quantum well structures," SPIE's International Symposium on Optical Science, Engineering, andInstrumentation, Denver, CO (July 1999).B. S. Williams, B. Xu, Q. Hu, and M. R. Melloch, "Narrow linewidth terahertz intersubband emission,"1999 APS March Meeting, Atlanta, GA (March 1999).B. S. Williams, B. Riely, Q. Hu, and M. R. Melloch, "Mid-infrared GaAs/AlGaAs based quantum cascadeemitters," TMS 40th Electronic Materials Conference, Charlottesville, VA (June 1998).B. S. Williams, B. Riely, Q. Hu, and M. R. Melloch, "Mid-infrared quantum cascade lasers," 1998 APSMarch Meeting, Los Angeles, CA (March 1998).- 7 -
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