J. Walker

New 10 μm infrared detector using intersubband absorption in resonant tunneling GaAlAs superlattices

B. F. Levine, K. K. Choi, C. G. Bethea et al. · Applied Physics Letters · 1987 · 542 citations

Engineering, Terahertz Photonics, Semiconductors +16

Strong 8.2 μm infrared intersubband absorption in doped GaAs/AlAs quantum well waveguides

B. F. Levine, R. J. Malik, J. Walker et al. · Applied Physics Letters · 1987 · 328 citations

Engineering, Doped Gaas/alas Quantum, Optoelectronic Devices +17

High-detectivity <i>D</i>*=1.0×1010 cm √Hz/W GaAs/AlGaAs multiquantum well λ=8.3 μm infrared detector

B. F. Levine, C. G. Bethea, G. Hasnain et al. · Applied Physics Letters · 1988 · 197 citations

Multiple quantum well 10 μm GaAs/Al<i>x</i>Ga1−<i>x</i>As infrared detector with improved responsivity

K. K. Choi, B. F. Levine, C. G. Bethea et al. · Applied Physics Letters · 1987 · 185 citations

Semiconductors, Photonics, Categoryquantum Electronics +15

InGaAs/InAlAs multiquantum well intersubband absorption at a wavelength of λ=4.4 μm

B. F. Levine, A. Y. Cho, J. Walker et al. · Applied Physics Letters · 1988 · 104 citations

Optical Materials, Engineering, Doped Ingaas/inalas Multiquantum +17