典型文献
Synergy of mesoporous SnO2 and RbF modification for high-efficiency and stable perovskite solar cells
文献摘要:
Electron transport layer(ETL)is very critical to the performance of perovskite solar cells(PSCs),and optimization work on ETL has received extensive attentions especially on tin oxide(SnO2)since it is an excellent ETL material widely applied in high-efficiency PSCs.Thereinto,introducing mesoporous structure and surface modification are two important approaches which are commonly applied.Herein,based on the previous work in low-temperature fabrication process of mesoporous SnO2(m-SnO2),we introduced a modification process with rubidium fluoride(RbF)to the m-SnO2 ETL,and suc-cessfully achieved a synergy of the m-SnO2 and RbF modification:not only the shortcoming of the m-SnO2 in interfacial traps was overcome,but also the carrier collection efficiency was further improved.The PSCs based on the m-SnO2 ETL with RbF modification demonstrated outstanding performances:a champion power conversion efficiency(PCE)of 22.72%and a stability performance of maintaining 90%of the initial PCE after 300 h of MPP tracking were obtained without surface passivation of perovskite film.Hence,utilizing the abovementioned synergy is a cost-effective and feasible strategy for fabricating high-efficiency and stable PSCs since the fabrication process of the m-SnO2 ETL is a kind of low temper-ature process and RbF is cheap.
文献关键词:
中图分类号:
作者姓名:
Qian Chen;Changtao Peng;Lin Du;Tian Hou;Wenjing Yu;Dong Chen;Hui Shu;Dejun Huang;Xiangqing Zhou;Jinyang Zhang;Wenfeng Zhang;Haijin Li;Jiale Xie;Yuelong Huang
作者机构:
Institute of Photovoltaic,Southwest Petroleum University,Chengdu 610500,Sichuan,China
文献出处:
引用格式:
[1]Qian Chen;Changtao Peng;Lin Du;Tian Hou;Wenjing Yu;Dong Chen;Hui Shu;Dejun Huang;Xiangqing Zhou;Jinyang Zhang;Wenfeng Zhang;Haijin Li;Jiale Xie;Yuelong Huang-.Synergy of mesoporous SnO2 and RbF modification for high-efficiency and stable perovskite solar cells)[J].能源化学,2022(03):250-259
A类:
RbF,Thereinto
B类:
Synergy,mesoporous,SnO2,modification,high,efficiency,stable,perovskite,solar,cells,Electron,transport,layer,ETL,is,very,critical,PSCs,optimization,work,has,received,extensive,attentions,especially,oxide,since,excellent,material,widely,applied,introducing,structure,surface,are,two,important,approaches,which,commonly,Herein,previous,low,temperature,fabrication,process,introduced,rubidium,fluoride,suc,cessfully,achieved,synergy,not,shortcoming,interfacial,traps,was,overcome,but,also,carrier,collection,further,improved,demonstrated,outstanding,performances,champion,power,conversion,PCE,stability,maintaining,initial,after,MPP,tracking,were,obtained,without,passivation,film,Hence,utilizing,abovementioned,cost,effective,feasible,strategy,fabricating,kind,cheap
AB值:
0.500589
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