典型文献
Effects of the incorporation amounts of CdS and Cd(SCN2H4)2Cl2 on the performance of perovskite solar cells
文献摘要:
An excellent organolead halide perovskite film is important for the good performance of perovskite solar cells (PSCs). However, defects in perovskite crystals can affect the photovoltaic properties and stability of solar cells. To solve this problem, this study incorporated a complex of CdS and Cd(SCN2H4)2Cl2 into the CH3NH3PbI3 active layer. The effects of different doping concentrations of CdS and Cd(SCN2H4)2Cl2 on the performance and stability of PSCs were analyzed. Results showed that doping appropriate incorporation concentra-tions of CdS and Cd(SCN2H4)2Cl2 in CH3NH3PbI3 can improve the performance of the prepared solar cells. In specific, CdS and Cd(SCN2H4)2Cl2 can effectively passivate the defects in perovskite crystals, thereby suppressing the charge recombination in PSCs and pro-moting the charge extraction at the TiO2/perovskite interface. Due to the reduction of perovskite crystal defects and the enhancement of com-pactness of the CdS:Cd(SCN2H4)2Cl2:CH3NH3PbI3 composite film, the stability of PSCs is significantly improved.
文献关键词:
中图分类号:
作者姓名:
Jihong Zheng;Liangxin Zhu;Zhitao Shen;Fumin Li;Lanyu Ling;Huilin Li;Chong Chen
作者机构:
Henan Key Laboratory of Photovoltaic Materials, Henan University, Kaifeng 475004, China;School of Physics and Electronics, Henan University, Kaifeng 475004, China
文献出处:
引用格式:
[1]Jihong Zheng;Liangxin Zhu;Zhitao Shen;Fumin Li;Lanyu Ling;Huilin Li;Chong Chen-.Effects of the incorporation amounts of CdS and Cd(SCN2H4)2Cl2 on the performance of perovskite solar cells)[J].矿物冶金与材料学报,2022(02):283-291
A类:
SCN2H4,organolead,pactness
B类:
Effects,incorporation,amounts,CdS,2Cl2,performance,perovskite,solar,cells,An,excellent,halide,film,important,good,PSCs,However,defects,crystals,affect,photovoltaic,properties,stability,To,solve,this,problem,study,incorporated,complex,into,CH3NH3PbI3,active,layer,effects,different,doping,concentrations,were,analyzed,Results,showed,that,appropriate,prepared,In,specific,effectively,passivate,thereby,suppressing,charge,recombination,moting,extraction,TiO2,interface,Due,reduction,enhancement,composite,significantly,improved
AB值:
0.38538
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