%0 Journal Article %T Cu2ZnSnS4/Zn(O,S)异质结薄膜太阳电池的数值仿真<br>Numerical simulation Cu2ZnSnS4/Zn(O,S) heterojunction thin film solar cells %A 张 %A 红 %A 程树英 %A 周海芳 %A 俞金玲 %A 贾宏杰 %A 吴丽君 %J 福州大学学报(自然科学版) %D 2017 %R 10.7631/issn.1000-2243.2017.03.0342 %X 采用SCAPS软件,对CZTS/Zn(O,S)/Al:ZnO 结构的薄膜太阳电池进行数值仿真,主要模拟研究Zn(O,S)的禁带宽度和电子亲和势、缓冲层的厚度及掺杂浓度、环境温度对电池性能的影响. 结果表明:当Zn(O,S)的厚度和载流子浓度分别为50 nm和1017 cm-3时,电池的转换效率可达14.90%,温度系数为-0.021% K-1. 仿真结果为Zn(O,S)缓冲层用于CZTS太阳电池提供了一定的指导.<br>In this paper CZTS solar cell with a structure of CZTS/Zn(O,S)/Al:ZnO was simulated by solar cell capacitance simulator (SCAPS). The impacts of band gap,electron affinity,thickness,donor concentration of Zn(O,S) and operating temperature on the performance of CZTS solar cells were investigated. It has been obtained that the optimum thickness of Zn(O,S) is about 50 nm. The suitable doping concentration of Zn(O,S) is around 1017 cm-3. The temperature coefficient of efficiency is about -0.021% K-1 in the CZTS solar cell. All these simulation results will provide some important guidelines for fabricating high efficient CZTS solar cells %K CZTS薄膜太阳电池 Zn(O %K S)缓冲层 SCAPS< %K br> %K CZTS thin film solar cells Zn(O %K S) buffer layers solar cell capacitance simulator %U http://xbzrb.fzu.edu.cn/ch/reader/view_abstract.aspx?file_no=201703008&flag=1