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
       

SEM image of GaAs/AlGaAs/GaAs core–shell–cap NWs grown vertically on p -doped GaAs substrate. Scale bar is 2 μm.