Starburst substituted hexaazatriphenylene compounds: synthesis, photophysical and electrochemical properties
文献类型:期刊论文
作者 | Gao BX ; Liu YL ; Geng YH ; Cheng YX ; Wang LX ; Jing XB ; Wang FS |
刊名 | tetrahedron letters
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出版日期 | 2009 |
卷号 | 50期号:14页码:1649-1652 |
关键词 | LIGHT-EMITTING-DIODES CHARGE-CARRIER MOBILITY ELECTRON-TRANSPORT ORGANIC MATERIALS PERYLENE DIIMIDE LIQUID-CRYSTAL ELECTROLUMINESCENCE SEMICONDUCTORS DESIGN DERIVATIVES |
ISSN号 | 0040-4039 |
通讯作者 | gao bx |
中文摘要 | starburst-substituted hexaazatriphenylene compounds have been designed and synthesized by introducing various peripheral aryl substituents to the central heterocyclic core. the effects of various substituent groups on the photophysical and electrochemical properties of the substituted hexaazatriphenylene have been investigated. significant red-shifts of the absorption peak (from 413 nm to 530 nm) and emission peak (from 432 nm to 700 nm) were observed when the electron-donating ability of the aryl substituents was increased, corresponding to a decrease in the band gap from 2.90 ev to 2.05 ev. introducing bulky substituents with weak electron-donating ability enhances the fluorescence quantum yield from 23% to 87%. in contrast, incorporating aryl substituents with strong electron-donating ability decreases the fluorescence quantum yield. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264210100038 |
公开日期 | 2010-05-04 |
源URL | [http://202.98.16.49/handle/322003/11649] ![]() |
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 | Gao BX,Liu YL,Geng YH,et al. Starburst substituted hexaazatriphenylene compounds: synthesis, photophysical and electrochemical properties[J]. tetrahedron letters,2009,50(14):1649-1652. |
APA | Gao BX.,Liu YL.,Geng YH.,Cheng YX.,Wang LX.,...&Wang FS.(2009).Starburst substituted hexaazatriphenylene compounds: synthesis, photophysical and electrochemical properties.tetrahedron letters,50(14),1649-1652. |
MLA | Gao BX,et al."Starburst substituted hexaazatriphenylene compounds: synthesis, photophysical and electrochemical properties".tetrahedron letters 50.14(2009):1649-1652. |
入库方式: OAI收割
来源:长春应用化学研究所
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