Guojun He

11.6% Efficient Pure Sulfide Cu(In,Ga)S2 Solar Cell through a Cu-Deficient and KCN-Free Process

M. Green, X. Hao, Kaiwen Sun, 2020 .

10.3% Efficient Green Cd-Free Cu2 ZnSnS4 Solar Cells Enabled by Liquid-Phase Promoted Grain Growth.

X. Hao, Kaiwen Sun, Jianjun Li, 2022, Small.