中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and photovoltaic properties of two new alkoxylphenyl substituted thieno[2,3-f]benzofuran based polymers

文献类型:期刊论文

作者Qiu, Beibei1; Cui, Ruili1; Yuan, Jun1; Peng, Hongjian1; Zhang, Zhiguo2; Li, Yongfang2; Zou, Yingping1
刊名PHYSICAL CHEMISTRY CHEMICAL PHYSICS
出版日期2015
卷号17期号:27页码:17592-17600
英文摘要Two new alkoxylphenyl substituted thieno[2,3-f] benzofuran (TBFP)-based polymers (PTBFP-BT and PTBFP-BO) were designed and synthesized. Their structures were verified by nuclear magnetic resonance (NMR) spectroscopy, the molecular weights were determined by gel permeation chromatography (GPC) and the thermal properties were investigated by thermogravimetric analysis (TGA). The two polymers showed similar UV-Vis absorption spectra with a broad and strong absorption band from 300-750 nm in solid state. The resulting copolymers exhibited relatively deep highest occupied molecular orbital (HOMO) energy levels (-5.47 and -5.61 eV) for PTBFP-BT and PTBFP-BO, respectively. The device fabricated with PTBFP-BT: PC71BM (1 : 2) showed better balanced hole and electron mobility of 2.49 x 10(-4) cm(2) V-1 s(-1) and 9.12 x 10(-4) cm(2) V-1 s(-1), respectively, than those of PTBFP-BO based devices. The polymer solar cells (PSCs), based on the single layer device structure of ITO/PEDOT:PSS/PTBFP-BT: PC71BM (1 : 2, w/w)/ZrAcac/Al with 3 vol% 1,8-diiodooctane (DIO) as additive, showed a relatively high power conversion efficiency (PCE) of 6% under the illumination of AM 1.5G, 100 mW cm(-2), with a high fill factor (FF) of 0.69.
收录类别SCI
语种英语
公开日期2016-05-09
源URL[http://ir.iccas.ac.cn/handle/121111/27819]  
专题化学研究所_有机固体实验室
作者单位1.Cent S Univ, Coll Chem & Chem Engn, Changsha 410083, Hunan, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qiu, Beibei,Cui, Ruili,Yuan, Jun,et al. Synthesis and photovoltaic properties of two new alkoxylphenyl substituted thieno[2,3-f]benzofuran based polymers[J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS,2015,17(27):17592-17600.
APA Qiu, Beibei.,Cui, Ruili.,Yuan, Jun.,Peng, Hongjian.,Zhang, Zhiguo.,...&Zou, Yingping.(2015).Synthesis and photovoltaic properties of two new alkoxylphenyl substituted thieno[2,3-f]benzofuran based polymers.PHYSICAL CHEMISTRY CHEMICAL PHYSICS,17(27),17592-17600.
MLA Qiu, Beibei,et al."Synthesis and photovoltaic properties of two new alkoxylphenyl substituted thieno[2,3-f]benzofuran based polymers".PHYSICAL CHEMISTRY CHEMICAL PHYSICS 17.27(2015):17592-17600.

入库方式: OAI收割

来源:化学研究所

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