Tian Shan-Shan, Gao Qian, Gao Ze-Ran, Xiong Yu-Chen, Cong Ri-Dong, Yu Wei. Design of back-contact interface of Cu(In,Ga)Se2 solar cells by single-target magnetron sputteringJ. Acta Physica Sinica, 2024, 73(17): 178801. DOI: 10.7498/aps.73.20240732