Zobrazeno 1 - 9
of 9
pro vyhledávání: '"C. L. Felix"'
Autor:
K. Craig, P. F. Hopkins, Arthur C. Gossard, J. S. Scott, C. L. Felix, B. J. Keay, T.Y. Liu, Mark S. Sherwin, M. Lui, G. Ramian, J.P. Kaminski, D. Chow, Andrea Markelz, S. J. Allen, James Heyman, P. Guimara˜es, K. L. Campman
Publikováno v:
Scopus-Elsevier
The UCSB free-electron lasers provide kilowatts of continuously tunable radiation from 120 GHz to 4.8 THz. They have the most impact on terahertz science and technology that require a tunable, high power source to explore non-linear dynamics or that
Autor:
J. J. Plombon, Mani Sundaram, Mark S. Sherwin, Arthur C. Gossard, William W. Bewley, C. L. Felix, P. F. Hopkins
Publikováno v:
Physical Review B. 48:2376-2390
We report measurements of far-infrared (FIR) harmonic generation from GaAs/${\mathrm{Al}}_{\mathit{x}}$${\mathrm{Ga}}_{1\mathrm{\ensuremath{-}}\mathit{x}}$As heter- ostructures. The samples studied were a modulation-doped ${\mathrm{Al}}_{0.3}$${\math
Autor:
P. F. Hopkins, K. L. Campman, Arthur C. Gossard, K. Craig, C. L. Felix, James Heyman, Mark S. Sherwin, Andrea Markelz
Publikováno v:
Semiconductor Science and Technology. 9:627-629
We have performed saturation spectroscopy measurements of the lowest intersubband transition in a single 400 AA GaAs/Al0.3Ga0.7As modulation-doped square quantum well. We couple intense tunable far-infrared radiation from the Santa Barbara free elect
Autor:
Linda J. Olafsen, Jerry R. Meyer, Hao Lee, Ramon U. Martinelli, A.R. Sugg, John C. Connolly, D. Z. Garbuzov, Gregory H. Olsen, R. J. Menna, Donna W. Stokes, M. Maiorov, William W. Bewley, C. L. Felix, Igor Vurgaftman
Publikováno v:
Laser Applications to Chemical and Environmental Analysis.
Autor:
C. L. Felix, Mani Sundaram, P. F. Hopkins, W. W. Bewley, Mark S. Sherwin, Arthur C. Gossard, J. J. Plombon
Publikováno v:
Applied Physics Letters. 60:1972-1974
Intense radiation with photon energy of a few meV can induce the capture of electrons by DX centers in AlxGa1−xAs:Si.
Publikováno v:
Applied Physics Letters. 57:2770-2772
A Nd:YAG laser‐induced semiconductor switch for far‐infrared (FIR) radiation was mounted inside a free‐electron laser (FEL) wiggler cavity to act as an intracavity output coupler. By timing the FEL to the Q‐switched laser, the FIR switch coul
Autor:
W. W. Bewley, C. L. Felix, I. Vurgaftman, E. H. Aifer, J. R. Meyer, L. Goldberg, D. H. Chow, E. Selvig
Publikováno v:
Laser Applications to Chemical, Security and Environmental Analysis.
Vertical-cavity surface-emitting lasers (VCSELs) are in many ways ideal for chemical sensing. A spectrally-narrow single-mode output beam with relatively low divergence may be obtained by confining the lateral dimensions to the order of a few wavelen
Publikováno v:
Quantum Optoelectronics.
There is a critical need for high-power mid-infrared diode lasers to be used in such military and commercial applications as IR countermeasures, IR illumination, and long-range chemical sensing. To date, the highest reported cw output power from a se
Autor:
P. F. Hopkins, B. Galdrikian, Elisabeth G. Gwinn, William W. Bewley, Andrea Markelz, Arthur C. Gossard, C. L. Felix, N. G. Asmar, Björn Birnir, Mark S. Sherwin, K. Craig, Mani Sundaram
Publikováno v:
SPIE Proceedings.
Electrons in semiconductor nanostructures such as quantum wells can exhibit a highly nonlinear response to far-infrared radiation of sufficient intensity, such as can be supplied by the free-electron lasers (FELs) at UCSB. Several different physical