人工晶体学报2017,Vol.46Issue(4):578-583,6.
沉积时间对Zn(O,S)薄膜性能及Cu2ZnSnSe4薄膜电池的影响
Effect of Deposition Time on the Zn(O,S) Thin Film Properties and Cu2ZnSnSe4 Thin Film Solar Cells
摘要
Abstract
Cd-free Zn(O,S) thin film attracts increasing attention as a buffer layer because of adjustable and wide band gap, environmental friendly and other advantages.The thin film were prepared by chemical bath deposition.The influence of the deposition time on the component, structure, optical and morphological properties of Zn(O,S) thin films were studied.The deposition time varies between 20 min and 35 min.The XRD patterns of Zn(O,S) thin film show that Zn(O,S) layer is amorphous.The optical measurements show that the films have high optical transmission (>80%).The scanning electronic microscopy (SEM) shows that uniform and continuous thin layers with small rounded cristallite for the films deposited for 30 min.Applied it to CZTSe thin film solar cells, the better 5.37%-efficient device is obtained by using deposition time 30 min.关键词
无镉缓冲层/化学水浴法/Zn(O,S)/CZTSe薄膜电池/沉积时间Key words
Cd-free buffer layer/chemical bath depositon/Zn(O/S)/CZTSe thin film solar cell/deposition time分类
信息技术与安全科学引用本文复制引用
刘晓茹,李建军,刘玮,刘芳芳,敖建平,孙云,周志强,张毅..沉积时间对Zn(O,S)薄膜性能及Cu2ZnSnSe4薄膜电池的影响[J].人工晶体学报,2017,46(4):578-583,6.基金项目
国家自然科学基金(51572132,61504067,61674082) (51572132,61504067,61674082)
广东省扬帆科技计划团队项目(2014YT02N037) (2014YT02N037)