The n-type Si-based materials applied on the front surface of IBC-SHJ solar cells
Bao Jianhui1, 2, Tao Ke2, †, Lin Yiren1, Jia Rui2, ‡, Liu Aimin3, §
       

Doping concentrations of n+-a-Si: H and p+-a-Si: H thin films on the back of IBC-SHJ solar cells.