典型文献
Mechanically and operationally stable flexible inverted perovskite solar cells with 20.32%efficiency by a simple oligomer cross-linking method
文献摘要:
Due to their great potential in wearable and portable electronics,flexible perovskite solar cells(FPSCs)have been extensively studied.The major challenges in the practical applications of FPSCs are efficiency,operational stability,and mechanical stability.Herein,we developed a facile approach by incorporating a cross-linking oligomer of trimethylolpropane ethoxylate triacrylate(TET)into perovskite films to simul-taneously enhance the power conversion efficiency(PCE)and stability of FPSCs.A PCE of 20.32%was achieved,which are among the best results for the inverted FPSCs.Both mechanical and environmental stabilities were improved for the TET-incorporated FPSCs.In particular,the PCE retained approximately 87%of its initial value after 20,000 bending cycles at a radius of 4 mm.The inverted FPSCs retained 85%of the initial PCE after 500 h storage at 85℃and 90%after 900 h continuous one-sun illumination.A joint experiment-theory analysis ascribed the underlying mechanism to the reduced defect densities,improved crystallinity,and stability of the perovskite absorbers on flexible substrates caused by TET incorporation.
文献关键词:
中图分类号:
作者姓名:
Nairong Jiang;Bangyu Xing;Yifan Wang;Hanwen Zhang;Da Yin;Yuefeng Liu;Yangang Bi;Lijun Zhang;Jing Feng;Hongbo Sun
作者机构:
State Key Laboratory of Integrated Optoelectronics,College of Electronic Science and Engineering,Jilin University,Changchun 130012,China;State Key Laboratory of Integrated Optoelectronics,College of Materials Science and Engineering,Jilin University,Changchun 130012,China;State Key Laboratory of Precision Measurement Technology and Instruments,Department of Precision Instrument,Tsinghua University,Beijing 100084,China
文献出处:
引用格式:
[1]Nairong Jiang;Bangyu Xing;Yifan Wang;Hanwen Zhang;Da Yin;Yuefeng Liu;Yangang Bi;Lijun Zhang;Jing Feng;Hongbo Sun-.Mechanically and operationally stable flexible inverted perovskite solar cells with 20.32%efficiency by a simple oligomer cross-linking method)[J].科学通报(英文版),2022(08):794-802
A类:
FPSCs,trimethylolpropane,ethoxylate
B类:
Mechanically,operationally,stable,flexible,inverted,perovskite,solar,cells,efficiency,by,simple,oligomer,cross,linking,method,Due,their,great,potential,wearable,portable,electronics,have,been,extensively,studied,major,challenges,practical,applications,are,stability,mechanical,Herein,developed,facile,approach,incorporating,triacrylate,TET,into,films,simul,taneously,enhance,power,conversion,PCE,was,achieved,which,among,best,results,Both,environmental,stabilities,were,improved,incorporated,In,particular,retained,approximately,its,initial,value,after,bending,cycles,radius,storage,continuous,one,sun,illumination,joint,experiment,theory,analysis,ascribed,underlying,mechanism,reduced,defect,densities,crystallinity,absorbers,substrates,caused,incorporation
AB值:
0.5801
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