Enhanced near-infrared responsivity of silicon photodetector by the impurity photovoltaic effect*
Yuan Ji-Rena),b)†, Huang Hai-Bina), Deng Xin-Huab), Liang Xiao-Junb), Zhou Nai-Gena), Zhou Langa)‡
       
Variations of responsivity with wavelength for different values of base thickness.