Photovoltaic and photoconductive dual-mode operation GaAs quantum well infrared photodetector

Wang, Y.H.; Li, Sheng S.; Pin Ho
January 1993
Applied Physics Letters;1/4/1993, Vol. 62 Issue 1, p93
Academic Journal
Presents a photovoltaic (PV) and photoconductive (PC) dual mode operation gallium arsenide quantum well infrared photodetector for two band detection. Details on the detection scheme; Measurement of the detectivity for the PV and PC modes; Result of using enlarged quantum well and barrier layer structure.


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