Fluorinated and non-fluorinated conjugated polymers showing different photovoltaic properties in polymer solar cells with PFNBr interlayers
文献类型:期刊论文
作者 | Zhao, Zhiguo1; Zhang, Yun2; Wang, Yidan1; Qin, Xiaojun1; Wu, Junbo1; Hou, Jianhui2 |
刊名 | ORGANIC ELECTRONICS
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出版日期 | 2016 |
卷号 | 28页码:178-183 |
关键词 | Conjugated polymers Polymer solar cells Interlayer materials Device structure |
英文摘要 | Photovoltaic properties of the two polymers (named as PBQ-0F and PBQ-4F) were investigated by employing [6, 6]-phenyl-C-71-butyric acid methyl ester (PC71BM) as the acceptor and a water-alcohol-soluble polymer interlayer material (named as PFNBr) to fabricate photovoltaic devices. For the PBQ-0F:PC71BM blend, the device using Ca/Al as cathode showed very similar efficiency as the device using PFNBr/Al as cathode, while for the PBQ-0F:PC71BM blend, photovoltaic performance of the device can be distinctly improved by replacing Ca/Al with PFNBr/Al. As a result, the best PCE of the PBQ-4F:PC71BM based devices reached 9.04%, which is much higher than that of the PBQ-0F:PC71BM based devices. The results obtained from the quantum chemistry calculations and water contact angle measurements demonstrate that these two polymers are low polar materials, and also the films based on them have hydrophobic surfaces. Since PFNBr has an amphipathic structure (hydrophobic backbone and hydrophilic side chain) and the blend films of PBQ-4F:PC71BM and PBQ-4F:PC71BM have different surface energies, the PFNBr organization atop these two blend types of should be different, which will affect device photovoltaic performance. (C) 2015 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-03-15 |
源URL | [http://ir.iccas.ac.cn/handle/121111/29748] ![]() |
专题 | 化学研究所_高分子物理与化学实验室 |
作者单位 | 1.Huaneng Clean Energy Res Inst, Beijing 102209, Peoples R China 2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, State Key Lab Polymer Phys & Chem, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Zhiguo,Zhang, Yun,Wang, Yidan,et al. Fluorinated and non-fluorinated conjugated polymers showing different photovoltaic properties in polymer solar cells with PFNBr interlayers[J]. ORGANIC ELECTRONICS,2016,28:178-183. |
APA | Zhao, Zhiguo,Zhang, Yun,Wang, Yidan,Qin, Xiaojun,Wu, Junbo,&Hou, Jianhui.(2016).Fluorinated and non-fluorinated conjugated polymers showing different photovoltaic properties in polymer solar cells with PFNBr interlayers.ORGANIC ELECTRONICS,28,178-183. |
MLA | Zhao, Zhiguo,et al."Fluorinated and non-fluorinated conjugated polymers showing different photovoltaic properties in polymer solar cells with PFNBr interlayers".ORGANIC ELECTRONICS 28(2016):178-183. |
入库方式: OAI收割
来源:化学研究所
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