High photo-conversion efficiency in double-graded Cu(In,Ga)(S,Se)(2) thin film solar cells with two-step sulfurization post-treatment
김미영, Kim, GY, Yang, J, Nguyen, TTT, Yoon, S, Nam, J, Lee, D, Kim, D, Kwon, M, Jeon, CW, Kim, YK, Lee, SY, Jo, W
PROGRESS IN PHOTOVOLTAICS, 2017