中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tuning the optoelectronic properties of dual-acceptor based low-bandgap ambipolar polymers by changing the thiophene-bridge length

文献类型:期刊论文

作者An, Cunbin1; Marszalek, Tomasz1; Guo, Xin1,2; Puniredd, Sreenivasa Reddy1; Wagner, Manfred1; Pisula, Wojciech1,3; Baumgarten, Martin1
刊名polymer chemistry
出版日期2015
卷号6期号:34页码:6238-6245
英文摘要three very-low-bandgap dual-acceptor based polymers containing diketopyrrolopyrrole (dpp) and a thiadiazoloquinoxaline (tq) derivative were prepared. both acceptors in these polymers were separated by one, two and three thiophenes. by only inserting one thiophene between dpp and benzodithiophene condensed tq, the polymer pdpp-t-tq shows a very low optical bandgap of 0.60 ev with an electron affinity of -4.23 ev. optical and electrochemical bandgaps of the polymers were enlarged with increasing the thiophene-bridge length between both acceptors. giwaxs measurements confirmed that the polymer with three thiophene bridges (pdpp-3t-tq) showed an ordered arrangement of the crystallites, providing the best ambipolar device performance among these polymers.
WOS标题词science & technology ; physical sciences
类目[WOS]polymer science
研究领域[WOS]polymer science
关键词[WOS]field-effect transistors ; thin-film transistors ; high-performance ambipolar ; conjugated polymers ; organic photovoltaics ; electronic-properties ; energy-level ; solar-cells ; donor ; copolymer
收录类别SCI
语种英语
WOS记录号WOS:000360047700015
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/146477]  
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.Max Planck Inst Polymer Res, D-55128 Mainz, Germany
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
3.Lodz Univ Technol, Fac Chem, Dept Mol Phys, PL-90924 Lodz, Poland
推荐引用方式
GB/T 7714
An, Cunbin,Marszalek, Tomasz,Guo, Xin,et al. Tuning the optoelectronic properties of dual-acceptor based low-bandgap ambipolar polymers by changing the thiophene-bridge length[J]. polymer chemistry,2015,6(34):6238-6245.
APA An, Cunbin.,Marszalek, Tomasz.,Guo, Xin.,Puniredd, Sreenivasa Reddy.,Wagner, Manfred.,...&Baumgarten, Martin.(2015).Tuning the optoelectronic properties of dual-acceptor based low-bandgap ambipolar polymers by changing the thiophene-bridge length.polymer chemistry,6(34),6238-6245.
MLA An, Cunbin,et al."Tuning the optoelectronic properties of dual-acceptor based low-bandgap ambipolar polymers by changing the thiophene-bridge length".polymer chemistry 6.34(2015):6238-6245.

入库方式: OAI收割

来源:大连化学物理研究所

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