Proton radiation effect on GaAs/AlGaAs core–shell ensemble nanowires photo-detector

Tan Li-Ying, Li Fa-Jun^†, Xie Xiao-Long, Zhou Yan-Ping, Ma Jing

(color online) Plots of (a) light and (b) dark I–V characteristics versus voltage at a 1-MeV proton irradiation fluence for the GaAs/AlGaAs/GaAs core/shell/cap NW photo-detector.