Kesterite Cu_(2)ZnSn(S,Se)_(4)(CZTSSe)thin films are attractive due to environmental-friendly and earth-abundant constituents,and superior optoelectronic properties such as high absorption coeffi-cient and tunable ban...Kesterite Cu_(2)ZnSn(S,Se)_(4)(CZTSSe)thin films are attractive due to environmental-friendly and earth-abundant constituents,and superior optoelectronic properties such as high absorption coeffi-cient and tunable bandgaps(1.0-1.5 eV).In the past several years,profound progress has been made in CZTSSe via addressing the issues of massive deep defects[1,2],severe band tailing[3],uncon-trollable grain growth[4,5].and unoptimized interfaces[6,7].展开更多
基金financially supported by the National Key Research and Development Program of China(2018YFE0203400)the National Key Research and Development Program of China(2017YFA0206600)the National Natural Science Foundation of China(51773045,21772030,51922032 and21961160720)for financial support。
文摘Kesterite Cu_(2)ZnSn(S,Se)_(4)(CZTSSe)thin films are attractive due to environmental-friendly and earth-abundant constituents,and superior optoelectronic properties such as high absorption coeffi-cient and tunable bandgaps(1.0-1.5 eV).In the past several years,profound progress has been made in CZTSSe via addressing the issues of massive deep defects[1,2],severe band tailing[3],uncon-trollable grain growth[4,5].and unoptimized interfaces[6,7].
