中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Alkyl Side Chains of Conjugated Polymer Donors on the Device Performance of Non-Fullerene Solar Cells

文献类型:期刊论文

作者Xia, Dongdong1; Wu, Yang2; Wang, Qiang3,4; Zhang, Andong1; Li, Cheng1; Lin, Yuze5; Colberts, Fallon J. M.3,4; van Franeker, Jacobus J.3,4; Janssen, Rene A. J.3,4; Zhan, Xiaowei5
刊名MACROMOLECULES
出版日期2016-09-13
卷号49期号:17页码:6445-6454
英文摘要The influence of the chemical: structure of conjugated polymers on the nanophase separation and device performance in fullerene-based solar cells has been widely studied, while this is, less investigated in non-fullerene solar cells. In this work, we design three conjugated polymers With-different length of side chains, and we find that the length of side chains has little influence on the quantum efficiencies of non-fullerene solar cells. As a comparison, the length of side chains has a significant effect on the quantum efficiencies of fullerene-based solar cells. This indicates that morphology of the blended thin films in non-fullerene solar, cells is rather independent of the length of the donor side chains; and the mechanism for morphology evolution in the non-fullerene system is completely different from that in the fullerene system. Our conclusion is confirmed by a variety of advanced characterization techniques. The studies reveal that in blended thin films based on the non-fullerene material the donor polymers with different side chains have a Similar coherence length of pi-pi stacking, crystal size and domain purity, giving rise-to similar internal quantum efficiency and power conversion efficiency of the solar cells.
收录类别SCI
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/35254]  
专题化学研究所_有机固体实验室
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing 10090, Peoples R China
2.Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China
3.Eindhoven Univ Technol, Mol Mat & Nanosyst, POB 513, NL-5600 MB Eindhoven, Netherlands
4.Eindhoven Univ Technol, Inst Complex Mol Syst, POB 513, NL-5600 MB Eindhoven, Netherlands
5.Peking Univ, Coll Engn, Dept Mat Sci & Engn, Beijing 100871, Peoples R China
6.Tech Univ Dresden, Inst Angew Photophys, George Bahr Str 1, D-01069 Dresden, Germany
推荐引用方式
GB/T 7714
Xia, Dongdong,Wu, Yang,Wang, Qiang,et al. Effect of Alkyl Side Chains of Conjugated Polymer Donors on the Device Performance of Non-Fullerene Solar Cells[J]. MACROMOLECULES,2016,49(17):6445-6454.
APA Xia, Dongdong.,Wu, Yang.,Wang, Qiang.,Zhang, Andong.,Li, Cheng.,...&Li, Weiwei.(2016).Effect of Alkyl Side Chains of Conjugated Polymer Donors on the Device Performance of Non-Fullerene Solar Cells.MACROMOLECULES,49(17),6445-6454.
MLA Xia, Dongdong,et al."Effect of Alkyl Side Chains of Conjugated Polymer Donors on the Device Performance of Non-Fullerene Solar Cells".MACROMOLECULES 49.17(2016):6445-6454.

入库方式: OAI收割

来源:化学研究所

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