Low-temperature phase transformation of CZTS thin films
Zhao Wei1, 2, Du Lin-Yuan1, Liu Lin-Lin1, Sun Ya-Li1, Liu Zhi-Wei1, Teng Xiao-Yun1, Xie Juan2, Liu Kuang3, Yu Wei1, †, Fu Guang-Sheng1, ‡, Gao Chao4, §
       

The variation of ratio R with the change of (a) sulfurization temperature and (b) sulfurization pressure.