中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Family of Diazapentalene Chromophores and Narrow-Band-Gap Polymers: Synthesis, Halochromism, Halofluorism, and Visible-Near Infrared Photodetectivity

文献类型:期刊论文

作者Qian G ; Qi J ; Davey JA ; Wright JS ; Wang ZY
刊名chemistry of materials
出版日期2012
卷号24期号:12页码:2364-2372
关键词HETEROJUNCTION SOLAR-CELLS LIGHT-EMITTING POLYMER THIN-FILM TRANSISTORS HIGH-DETECTIVITY ELECTRON FLUORESCENCE PERFORMANCE COPOLYMERS EFFICIENCY DYES
ISSN号0897-4756
通讯作者wang zy
中文摘要a family of pyrrolo[3,4-c]pyrrol-1(2h)-one (ppo) and 2,5-diazapentalene (dap) chromophores and dap-containing polymers were synthesized, and their optical and electrochemical properties were studied. ppo and dap chromophores are readily obtained by chemical transformation of the lactam unit in diketopyrrolopyrrole (dpp) dyes and can be used as versatile building blocks for construction of a variety of conjugated low-band-gap compounds and polymers. in comparison with the dpp chromophores, ppo and dap chromophores have narrower energy gaps and low-lying homo levels in the order dpp > ppo > dap. interestingly, the ppo and dap chromophores exhibit unique visible and near-infrared halochromic and halofluoric properties. the emission spectrum of dap-containing polymer 6d covers the telecommunication window including the wavelength of 1310 nm. the photodetector with a device configuration of ito/pedot:pss (35 nm)/active layer (100 nm)/al (100 nm) was fabricated using a blend of polymer 6d and [6,6]-phenyl-c-61-butyric acid methyl ester (pc61bm) in a weight ratio of 1:3 as the active layer and exhibited photocurrent spectral response from 400 to 1000 nm and the detectivity in an order of 10(11) jones at 800 nm.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000305662000017
公开日期2013-05-20
源URL[http://ir.ciac.jl.cn/handle/322003/48088]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Qian G,Qi J,Davey JA,et al. Family of Diazapentalene Chromophores and Narrow-Band-Gap Polymers: Synthesis, Halochromism, Halofluorism, and Visible-Near Infrared Photodetectivity[J]. chemistry of materials,2012,24(12):2364-2372.
APA Qian G,Qi J,Davey JA,Wright JS,&Wang ZY.(2012).Family of Diazapentalene Chromophores and Narrow-Band-Gap Polymers: Synthesis, Halochromism, Halofluorism, and Visible-Near Infrared Photodetectivity.chemistry of materials,24(12),2364-2372.
MLA Qian G,et al."Family of Diazapentalene Chromophores and Narrow-Band-Gap Polymers: Synthesis, Halochromism, Halofluorism, and Visible-Near Infrared Photodetectivity".chemistry of materials 24.12(2012):2364-2372.

入库方式: OAI收割

来源:长春应用化学研究所

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