中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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