典型文献
Heteroatom engineering on spiro-type hole transporting materials for perovskite solar cells
文献摘要:
A series of spiro-type hole transporting materials,spiro-OMeTAD,spiro-SMeTAD and spiro-OSMeTAD,with methoxy,methylsulfanyl or half methoxy and half methylsulfanyl terminal groups are designed and prepared.The impact of varied terminal groups on bulk properties,such as photophysical,electro-chemical,thermal,hole extraction,and photovoltaic performance in perovskite solar cells is investigated.It is noted that the terminal groups of the hole transporting material with half methoxy and half methyl-sulfanyl exhibit a better device performance and decreased hysteresis compared with all methoxy or methylsulfanyl counterparts due to better film-forming ability and improved hole extraction capability.Promisingly,the spiro-OSMeTAD also shows comparable performance than high-purity commercial spiro-OMeTAD.Moreover,the highest power conversion efficiency of the optimized device employing spiro-OSMeTAD exceeding 20%has been achieved.
文献关键词:
中图分类号:
作者姓名:
Xianfu Zhang;Xuepeng Liu;Nan Wu;Rahim Ghadari;Mingyuan Han;Ying Wang;Yong Ding;Molang Cai;Zuopeng Qu;Songyuan Dai
作者机构:
School of New Energy,North China Electric Power University,Beijing 102206,China;Computational Chemistry Laboratory,Department of Organic and Biochemistry,Faculty of Chemistry,University of Tabriz,Tabriz 5166616471,Iran
文献出处:
引用格式:
[1]Xianfu Zhang;Xuepeng Liu;Nan Wu;Rahim Ghadari;Mingyuan Han;Ying Wang;Yong Ding;Molang Cai;Zuopeng Qu;Songyuan Dai-.Heteroatom engineering on spiro-type hole transporting materials for perovskite solar cells)[J].能源化学,2022(04):19-26
A类:
SMeTAD,OSMeTAD,methylsulfanyl,sulfanyl,Promisingly
B类:
Heteroatom,engineering,spiro,type,hole,transporting,materials,perovskite,solar,cells,series,OMeTAD,methoxy,half,terminal,groups,designed,prepared,impact,varied,bulk,properties,such,photophysical,electro,chemical,thermal,extraction,photovoltaic,performance,investigated,It,noted,that,exhibit,better,device,decreased,hysteresis,compared,all,counterparts,due,film,forming,improved,capability,also,shows,comparable,than,purity,commercial,Moreover,highest,power,conversion,efficiency,optimized,employing,exceeding,has,been,achieved
AB值:
0.453688
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