Fig. 6From: Light Trapping Induced High Short-Circuit Current Density in III-Nitride Nanorods/Si (111) Heterojunction Solar Cellsa External quantum efficiency spectra of three nitride nanorods/Si samples. b The reflectance spectra of bare Si wafer and three nitride nanorods/Si samples. c The room temperature photoluminescence spectra of two InGaN samplesBack to article page