Synthesis and Photovoltaic Properties of Polythiophene Incorporating with 3,4-Difluorothiophene Units
文献类型:期刊论文
作者 | Huang, Linquan1,2; Yang, Dong1,2; Gao, Qiang1,2; Liu, Yan1; Lu, Shengmei1; Zhang, Jian1; Li, Can1 |
刊名 | chinese journal of chemistry
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出版日期 | 2013-11-01 |
卷号 | 31期号:11页码:1385-1390 |
关键词 | polythiophene derivatives 3 4-difluorothiophene polymer solar cell open-circuit voltage |
英文摘要 | two polythiophene derivatives using fluorine atoms and hexyl or hexyloxy group as electron-withdrawing and donating substituents have been synthesized. the introduction of fluorine atoms to the polythiophene backbones simultaneously lowers the homo and narrows the bandgap, and the stronger electron-donating ability of hexyloxy side chain further reduces the bandgap. as a result, poly[3-hexylthiophene-2,5-diyl-alt-3,4-difluorothiophene] (phtdft) shows homo and bandgap of -5.31/1.83 ev and poly[3,4-dihexyloxythiophene-2,5-diyl-alt-3,4-difluorothiophene] (pdhotdft) shows homo and bandgap of -5.14/1.68 ev, both are lower than -4.76/2.02 ev of p3ht. benefiting from the lower homo, phtdft:pc61bm (1:1) polymer solar cells obtain a power conversion efficiency of 1.11% and an impressed open-circuit voltage of 0.79 v under solar illumination am1.5 (100 mw/cm(2)). |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | polymer solar-cells ; open-circuit voltage ; to-roll fabrication ; poly(3-hexylthiophene)/indene-c70 bisadduct ; conducting polymers ; conjugated polymer ; molecular-weight ; performance ; efficiency ; derivatives |
收录类别 | SCI ; IC |
语种 | 英语 |
WOS记录号 | WOS:000330180700004 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/137785] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China 2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Linquan,Yang, Dong,Gao, Qiang,et al. Synthesis and Photovoltaic Properties of Polythiophene Incorporating with 3,4-Difluorothiophene Units[J]. chinese journal of chemistry,2013,31(11):1385-1390. |
APA | Huang, Linquan.,Yang, Dong.,Gao, Qiang.,Liu, Yan.,Lu, Shengmei.,...&Li, Can.(2013).Synthesis and Photovoltaic Properties of Polythiophene Incorporating with 3,4-Difluorothiophene Units.chinese journal of chemistry,31(11),1385-1390. |
MLA | Huang, Linquan,et al."Synthesis and Photovoltaic Properties of Polythiophene Incorporating with 3,4-Difluorothiophene Units".chinese journal of chemistry 31.11(2013):1385-1390. |
入库方式: OAI收割
来源:大连化学物理研究所
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