D-A copolymers based on dithienosilole and phthalimide for photovoltaic materials
文献类型:期刊论文
作者 | Zhang, Maojie; Guo, Xia; Zhang, Zhi-Guo; Li, Yongfang |
刊名 | POLYMER
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出版日期 | 2011-11-10 |
卷号 | 52期号:24页码:5464-5470 |
关键词 | D-a Copolymers Conjugated Polymers Polymer Solar Cells |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2011.10.007 |
英文摘要 | Two D-A copolymers containing dithienosilole (DTS) donor unit and phthalimide (Ph) acceptor unit, PDTSPh and PDTSBTPh, were synthesized by the Pd-catalyzed Stille-coupling method. The copolymers have a strong absorption ranging from 350 to 650 nm, exhibit good solubility and thermal stability. The highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) energy levels of the copolymers determined by cyclic voltammetry were about -5.2 and -3.0 eV, respectively. The power conversion efficiency of the polymer solar cells based on PDTSBTPh:PC(70)BM (1:2, w/w) reached 2.1% with open-circuit voltage of 0.83 V and a short-circuit current of 6.27 mA/cm(2), under the illumination of AM1.5, 100 mW/cm(2). (C) 2011 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000296930300011 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/71521] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Yongfang |
作者单位 | Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Key Lab Organ Solids, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Maojie,Guo, Xia,Zhang, Zhi-Guo,et al. D-A copolymers based on dithienosilole and phthalimide for photovoltaic materials[J]. POLYMER,2011,52(24):5464-5470. |
APA | Zhang, Maojie,Guo, Xia,Zhang, Zhi-Guo,&Li, Yongfang.(2011).D-A copolymers based on dithienosilole and phthalimide for photovoltaic materials.POLYMER,52(24),5464-5470. |
MLA | Zhang, Maojie,et al."D-A copolymers based on dithienosilole and phthalimide for photovoltaic materials".POLYMER 52.24(2011):5464-5470. |
入库方式: OAI收割
来源:化学研究所
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