典型文献
A Low Reorganization Energy and Two-dimensional Acceptor with Four End Units for Organic Solar Cells with Low Eloss
文献摘要:
A novel two-dimensional A-D-A acceptor named as CH8 with four electron-withdrawing end units has been successfully designed and synthesized.The enlarged conjugation in two directions renders CH8 exhibit an extremely low electron reorganization energy of 98 meV,which makes CH8 a potential candidate for outstanding organic semiconductor material.When blended with PM6,a considerate power conversion efficiency of 9.37%along with a high open-circuit voltage(Voc)0.889 V and low energy loss(Eloss)below 0.6 eV is achieved.These results indicate that the two-dimensional A-D-A molecule with four electron-withdrawing end units is an effective molecular design strategy to achieve lower voltage loss and also possible high performance for organic photovoltaics if ideal morphology could be achieved.
文献关键词:
中图分类号:
作者姓名:
Hongbin Chen;Xiangjian Cao;Xiaoyun Xu;Chenxi Li;Xiangjian Wan;Zhaoyang Yao;Yongsheng Chen
作者机构:
State Key Laboratory and Institute of Elemento-Organic Chemistry,The Centre of Nanoscale Science and Technology and Key Laboratory of Functional Polymer Materials,Renewable Energy Conversion and Storage Center(RECAST),College of Chemistry,Nankai University,Tianjin 300071,China;State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,Center for Advanced Low-dimension Materials,College of Materials Science and Engineering,Donghua University,Shanghai 201620,China
文献出处:
引用格式:
[1]Hongbin Chen;Xiangjian Cao;Xiaoyun Xu;Chenxi Li;Xiangjian Wan;Zhaoyang Yao;Yongsheng Chen-.A Low Reorganization Energy and Two-dimensional Acceptor with Four End Units for Organic Solar Cells with Low Eloss)[J].高分子科学(英文版),2022(08):921-927
A类:
CH8,considerate
B类:
Low,Reorganization,Energy,Two,dimensional,Acceptor,Four,End,Units,Organic,Solar,Cells,Eloss,novel,two,acceptor,named,four,electron,withdrawing,units,has,been,successfully,designed,synthesized,enlarged,conjugation,directions,renders,exhibit,extremely,reorganization,energy,meV,which,makes,potential,candidate,outstanding,organic,semiconductor,material,When,blended,PM6,power,conversion,efficiency,along,high,open,circuit,voltage,Voc,below,is,achieved,These,results,indicate,that,molecule,effective,molecular,strategy,lower,also,possible,performance,photovoltaics,if,ideal,morphology,could
AB值:
0.644636
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