Suppressed charge recombination in polymer solar cells based on perylene diimide derivative acceptors via solvent vapor annealing
文献类型:期刊论文
作者 | Fu,Yingying; Yang,Qingqing; Deng,Yunfeng; Jiang,Wei; Wang,Zhaohui; Geng,Yanhou; Xie,Zhiyuan |
刊名 | organic electronics
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出版日期 | 2015 |
卷号 | 18页码:24-31 |
关键词 | ELECTRON-ACCEPTOR ORGANIC PHOTOVOLTAICS FULLERENE ACCEPTORS SMALL-MOLECULE PERFORMANCE EFFICIENCY GENERATION COPOLYMER |
通讯作者 | wang,zh |
英文摘要 | a singly-linked perylene bisimide dimer (di-pbi) and a low band gap polymer based on dithienocarbazole and isoindigo moieties (p(iid-dtc)) are selected as electron acceptor and donor respectively to fabricate non-fullerene based polymer solar cells. the combination of di-pbi acceptor and p(iid-dtc) donor provides well overlapped absorption profile with solar light in the visible region. the p(iid-dtc):di-pbi blend morphology and its effect on charge transport and recombination have been investigated in detail. the dominant bimolecular recombination in commonly processed p(iid-dtc):di-pbi blend results in a low power conversion efficiency of merely 1%. we find that ch2cl2 vapor annealing can effectively improve bi-continuous phase separation and boost the electron transport by more than two orders of magnitude due to the detrap of di-pbi molecules from amorphous p(iid-dtc) matrix. more importantly, the dominant bimolecular recombination in the p(iid-dtc): di-pbi blend films is strongly suppressed. finally, the power conversion efficiency of non-fullerene p(iid-dtc):di-pbi blend solar cell is dramatically improved to 2.95%. (c) 2015 elsevier b.v. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-31 |
源URL | [http://ir.ciac.jl.cn/handle/322003/67875] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Fu,Yingying,Yang,Qingqing,Deng,Yunfeng,et al. Suppressed charge recombination in polymer solar cells based on perylene diimide derivative acceptors via solvent vapor annealing[J]. organic electronics,2015,18:24-31. |
APA | Fu,Yingying.,Yang,Qingqing.,Deng,Yunfeng.,Jiang,Wei.,Wang,Zhaohui.,...&Xie,Zhiyuan.(2015).Suppressed charge recombination in polymer solar cells based on perylene diimide derivative acceptors via solvent vapor annealing.organic electronics,18,24-31. |
MLA | Fu,Yingying,et al."Suppressed charge recombination in polymer solar cells based on perylene diimide derivative acceptors via solvent vapor annealing".organic electronics 18(2015):24-31. |
入库方式: OAI收割
来源:长春应用化学研究所
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