Conjugated Copolymers of Cyanosubstituted Pol(p-phenylene vinylene) with Phenylene Ethynylene and Thienylene Vinylene Moieties: Synthesis, Optical, and Electrochemical Properties
文献类型:期刊论文
作者 | Zou, Yingping1; Peng, Bo1; Liu, Bo1; Li, Yongfang2; He, Yuehui3; Zhou, Kechao3; Pan, Chunyue1 |
刊名 | JOURNAL OF APPLIED POLYMER SCIENCE
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出版日期 | 2010-02-05 |
卷号 | 115期号:3页码:1480-1488 |
关键词 | Fluoropolymers Luminescence Photophysics Solution Properties Uv-vis Spectroscopy |
ISSN号 | 0021-8995 |
DOI | 10.1002/app.31080 |
英文摘要 | Three alternating conjugated copolymers of cyanosubstituted poly(p-phenylene vinylene) (CN-PPV) with phenylene ethynylene and thienylene vinylene moieties, P1, P2, and P3, were synthesized via cross-coupling polycondensation with Pd(PPh(3))(2)Cl(2) as a catalyst. Their structures were confirmed by (1)H-NMR, IR spectroscopy, elemental analysis, and gel permeation chromatography, and the thermal, photophysical, and electrochemical properties of the copolymers were also investigated. The incorporation of a triple bond into the CN-PPV backbone led to higher reduction potentials, which corresponded to lower lowest unoccupied molecular orbital energy levels. The three copolymers possessed broader absorption spectra, especially copolymer P3 with its polymerization units containing two thiophene rings, which showed the broadest absorption spectrum, from 300 to 710 nm. Their high electron affinities, broad absorptions, and relatively higher oxidation potentials make the copolymers potentially good electron-acceptor material for use in photovoltaic devices. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 115: 1480-1488, 2010 |
语种 | 英语 |
WOS记录号 | WOS:000272631800027 |
出版者 | WILEY-BLACKWELL |
源URL | [http://ir.iccas.ac.cn/handle/121111/68977] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zou, Yingping |
作者单位 | 1.Cent S Univ, Coll Chem & Chem Engn, Changsha 410083, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China 3.Cent S Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China |
推荐引用方式 GB/T 7714 | Zou, Yingping,Peng, Bo,Liu, Bo,et al. Conjugated Copolymers of Cyanosubstituted Pol(p-phenylene vinylene) with Phenylene Ethynylene and Thienylene Vinylene Moieties: Synthesis, Optical, and Electrochemical Properties[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2010,115(3):1480-1488. |
APA | Zou, Yingping.,Peng, Bo.,Liu, Bo.,Li, Yongfang.,He, Yuehui.,...&Pan, Chunyue.(2010).Conjugated Copolymers of Cyanosubstituted Pol(p-phenylene vinylene) with Phenylene Ethynylene and Thienylene Vinylene Moieties: Synthesis, Optical, and Electrochemical Properties.JOURNAL OF APPLIED POLYMER SCIENCE,115(3),1480-1488. |
MLA | Zou, Yingping,et al."Conjugated Copolymers of Cyanosubstituted Pol(p-phenylene vinylene) with Phenylene Ethynylene and Thienylene Vinylene Moieties: Synthesis, Optical, and Electrochemical Properties".JOURNAL OF APPLIED POLYMER SCIENCE 115.3(2010):1480-1488. |
入库方式: OAI收割
来源:化学研究所
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