Fig. 19: AlGaN p-i-n solar-blind UV FPAs and imaging by Nanjing University.
From: Progress on AlGaN-based solar-blind ultraviolet photodetectors and focal plane arrays
a 320 × 256 AlGaN FPAs on 2-inch sapphire wafer. b Optical images of AlGaN focal plane arrays. c I-V characteristics of individual photodetector. d Silicon driver IC. e Optical images of array with Indium bumps. f Solar-blind ultraviolet images taken from the AlGaN FPA camera
