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Roger Malik
Roger Malik
Manager, Device Fundamentals, First Solar
Verified email at firstsolar.com
Title
Cited by
Cited by
Year
A new 10 μm infrared detector using intersubband absorption in resonant tunneling GaAlAs superlattices
BF Levine, KK Choi, CG Bethea, J Walker, RJ Malik
Picosecond Electronics and Optoelectronics, ThD6, 1987
7951987
Strong 8.2 μm infrared intersubband absorption in doped GaAs/AlAs quantum well waveguides
BF Levine, RJ Malik, J Walker, KK Choi, CG Bethea, DA Kleinman, ...
Applied Physics Letters 50 (5), 273-275, 1987
4251987
Periodic negative conductance by sequential resonant tunneling through an expanding high-field superlattice domain
KK Choi, BF Levine, RJ Malik, J Walker, CG Bethea
Physical Review B 35 (8), 4172, 1987
4011987
Highly efficient light-emitting diodes with microcavities
EF Schubert, NEJ Hunt, M Micovic, RJ Malik, DL Sivco, AY Cho, GJ Zydzik
Science 265 (5174), 943-945, 1994
3481994
Planar-doped barriers in GaAs by molecular beam epitaxy
RJ Malik, TR Aucoin, RL Ross, K Board, CEC Wood, LF Eastman
Electronics Letters 22 (16), 836-838, 1980
3011980
Quantum functional devices: resonant-tunneling transistors, circuits with reduced complexity, and multiple valued logic
F Capasso, S Sen, F Beltram, LM Lunardi, AS Vengurlekar, PR Smith, ...
IEEE Transactions on Electron Devices 36 (10), 2065-2082, 1989
3001989
Exceeding 20% efficiency with in situ group V doping in polycrystalline CdTe solar cells
WK Metzger, S Grover, D Lu, E Colegrove, J Moseley, CL Perkins, X Li, ...
Nature Energy 4 (10), 837-845, 2019
2872019
High‐detectivity D*=1.0×1010 cm √H̄z̄/W GaAs/AlGaAs multiquantum well λ=8.3 μm infrared detector
BF Levine, CG Bethea, G Hasnain, J Walker, RJ Malik
Applied physics letters 53 (4), 296-298, 1988
2801988
Multiple quantum well 10 μm GaAs/AlxGa1−xAs infrared detector with improved responsivity
KK Choi, BF Levine, CG Bethea, J Walker, RJ Malik
Applied physics letters 50 (25), 1814-1816, 1987
2471987
Temperature and modulation characteristics of resonant-cavity light-emitting diodes
EF Schubert, NEJ Hunt, RJ Malik, M Micovic, DL Miller
Journal of Lightwave Technology 14 (7), 1721-1729, 1996
1971996
Carbon doping in molecular beam epitaxy of GaAs from a heated graphite filament
RJ Malik, RN Nottenberg, EF Schubert, JF Walker, RW Ryan
Applied physics letters 53 (26), 2661-2663, 1988
1911988
GaAs/AlGaAs multiquantum well infrared detector arrays using etched gratings
G Hasnain, BF Levine, CG Bethea, RA Logan, J Walker, RJ Malik
Applied physics letters 54 (25), 2515-2517, 1989
1881989
InGaAs/InAlAs multiquantum well intersubband absorption at a wavelength of λ= 4.4 μm
BF Levine, AY Cho, J Walker, RJ Malik, DA Kleinman, DL Sivco
Applied physics letters 52 (18), 1481-1483, 1988
1481988
Optimum emitter grading for heterojunction bipolar transistors
JR Hayes, F Capasso, RJ Malik, AC Gossard, W Wiegmann
Applied physics letters 43 (10), 949-951, 1983
1341983
Quantum well avalanche multiplication initiated by 10 μm intersubband absorption and photoexcited tunneling
BF Levine, KK Choi, CG Bethea, J Walker, RJ Malik
Applied physics letters 51 (12), 934-936, 1987
1171987
Monolithic planar doped barrier subharmonic mixer
S Dixon Jr, RJ Malik
US Patent 4,563,773, 1986
1101986
Tunneling lifetime broadening of the quantum well intersubband photoconductivity spectrum
BF Levine, CG Bethea, KK Choi, J Walker, RJ Malik
Applied physics letters 53 (3), 231-233, 1988
1031988
Bound‐to‐extended state absorption GaAs superlattice transport infrared detectors
BF Levine, CG Bethea, KK Choi, J Walker, RJ Malik
Journal of applied physics 64 (3), 1591-1593, 1988
1001988
Bipolar transistor with graded band-gap base
JR Hayes, F Capasso, AC Gossard, RJ Malik, W Wiegmann
Electronics Letters 19 (11), 410-411, 1983
1001983
Tunable long‐wavelength detectors using graded barrier quantum wells grown by electron beam source molecular beam epitaxy
BF Levine, CG Bethea, VO Shen, RJ Malik
Applied physics letters 57 (4), 383-385, 1990
961990
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