Investigation of AlGaN Avalanche Photodiodes with Al0.45Ga0.55N Multiplication Layer
Solar-blind avalanche photodiodes (APDs) can detect very weak ultraviolet (UV) signals in the solar-blind range (λ < 280 nm) under intense background radiation.Wurzite AlGaN alloys are promising materials for solar-blind APDs with an Al composition of higher than 40%.Although great progress has been made,the development of AlGaN solar-blind APDs has lagged far behind that of GaN APDs,”1” and most groups have focused on realizing very high-gain APDs.
AlGaN avalanche photodiodes excess noise factor
Mengjun Hou Zhixin Qin
State Key Laboratory for Artificial Microstructure and Mesoscopic Physics,School of Physics,Peking University,Beijing,100871
国内会议
苏州
英文
247-248
2015-10-30(万方平台首次上网日期,不代表论文的发表时间)