New alkoxylphenyl substituted benzo[1,2-b:4,5-b '] dithiophene-based polymers: synthesis and application in solar cells
文献类型:期刊论文
作者 | Yuan, Jun1; Xiao, Lu1; Liu, Bo1,2; Li, Yongfang3; He, Yuehui2; Pan, Chunyue1; Zou, Yingping1,4 |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2013 |
卷号 | 1期号:36页码:10639-10645 |
ISSN号 | 2050-7488 |
DOI | 10.1039/c3ta11968h |
英文摘要 | Two new alkoxylphenyl substituted benzo[1,2-b:4,5-b'] dithiophene (BDTPO)-based polymers (PBDTPO-DTBO and PBDTPO-DTBT) were synthesized. Their structures were verified by NMR spectroscopy, the molecular weights were determined by gel permeation chromatography (GPC), and the thermal properties were investigated by thermogravimetric analysis (TGA). UV-Vis absorption spectra of the polymers show broad and strong absorption bands from 300-750 nm both in CHCl3 solutions and films. The resulting copolymers exhibit relatively deep HOMO energy levels (-5.56 and -5.46 eV) and surprisingly high hole mobilities (2.2 x 10(-1) and 3.3 x 10(-2) cm(2) V-1 s(-1)) for PBDTPO-DTBO and PBDTPO-DTBT, respectively. Preliminary photovoltaic properties of the copolymers blended with [6,6]-phenyl-C-71 ((or) (61))-butyric acid methyl ester (PCBM) as an electron acceptor were investigated. The polymer solar cell (PSC) based on the single layer device structure of ITO/PEDOT:PSS/PBDTPO-DTBO:PC71BM (1 : 1.5, w/w)/Ca/Al demonstrates a high power conversion efficiency of 6.2% under the illumination of AM 1.5G, 100 mW cm(-2). |
语种 | 英语 |
WOS记录号 | WOS:000323276200010 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/47071] ![]() |
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.Cent S Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China 3.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China 4.Cent S Univ, Minist Educ, Key Lab Resources Chem Nonferrous Met, Changsha 410083, Hunan, Peoples R China |
推荐引用方式 GB/T 7714 | Yuan, Jun,Xiao, Lu,Liu, Bo,et al. New alkoxylphenyl substituted benzo[1,2-b:4,5-b '] dithiophene-based polymers: synthesis and application in solar cells[J]. JOURNAL OF MATERIALS CHEMISTRY A,2013,1(36):10639-10645. |
APA | Yuan, Jun.,Xiao, Lu.,Liu, Bo.,Li, Yongfang.,He, Yuehui.,...&Zou, Yingping.(2013).New alkoxylphenyl substituted benzo[1,2-b:4,5-b '] dithiophene-based polymers: synthesis and application in solar cells.JOURNAL OF MATERIALS CHEMISTRY A,1(36),10639-10645. |
MLA | Yuan, Jun,et al."New alkoxylphenyl substituted benzo[1,2-b:4,5-b '] dithiophene-based polymers: synthesis and application in solar cells".JOURNAL OF MATERIALS CHEMISTRY A 1.36(2013):10639-10645. |
入库方式: OAI收割
来源:化学研究所
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