New Electron-Donor/Acceptor-Substituted Tetraphenylethylenes: Aggregation-Induced Emission with Tunable Emission Color and Optical-Waveguide Behavior
文献类型:期刊论文
作者 | Gu, Xinggui1,2; Yao, Jingjing1,2; Zhang, Guanxin1,2; Zhang, Chuang1,2; Yan, Yongli1,2; Zhao, Yongsheng1,2; Zhang, Deqing1,2 |
刊名 | CHEMISTRY-AN ASIAN JOURNAL
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出版日期 | 2013-10-01 |
卷号 | 8期号:10页码:2362-2369 |
关键词 | Aggregation Electronic Structure Emission Structure-activity Relationships Tetraphenylethylenes |
ISSN号 | 1861-4728 |
DOI | 10.1002/asia.201300451 |
英文摘要 | Herein, we report the synthesis of new tetraphenylethylene derivatives 1-5 that feature electron-donating (methoxy) and -accepting (dicyanomethane) groups as AIE-active molecules with tunable emission colors. The crystal structures of compounds 3 and 4 are described and the intermolecular interactions within their crystals agree with the observation that they exhibit strong solid-state emission. Compounds 1-4 exhibit typical AIE behavior and their emission maxima are red-shifted in the order: 1<2<3<4. Such red-shifts are ascribed to the fact that intramolecular interactions between the electron donor and the electron acceptor become stronger with increasing number of methoxy groups. The solid-state emission colors of compounds 1-4 are successfully tuned from yellow-green to red. Compound 5 shows AIE behavior, but its emission is only slightly enhanced after aggregation and its solid shows a low quantum yield. Furthermore, microplates of compound 3 exhibit 2D optical-waveguide behavior. |
语种 | 英语 |
WOS记录号 | WOS:000324748600012 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/42121] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, Guanxin |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Organ Solids Lab, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Inst Chem, Photochem Lab, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Gu, Xinggui,Yao, Jingjing,Zhang, Guanxin,et al. New Electron-Donor/Acceptor-Substituted Tetraphenylethylenes: Aggregation-Induced Emission with Tunable Emission Color and Optical-Waveguide Behavior[J]. CHEMISTRY-AN ASIAN JOURNAL,2013,8(10):2362-2369. |
APA | Gu, Xinggui.,Yao, Jingjing.,Zhang, Guanxin.,Zhang, Chuang.,Yan, Yongli.,...&Zhang, Deqing.(2013).New Electron-Donor/Acceptor-Substituted Tetraphenylethylenes: Aggregation-Induced Emission with Tunable Emission Color and Optical-Waveguide Behavior.CHEMISTRY-AN ASIAN JOURNAL,8(10),2362-2369. |
MLA | Gu, Xinggui,et al."New Electron-Donor/Acceptor-Substituted Tetraphenylethylenes: Aggregation-Induced Emission with Tunable Emission Color and Optical-Waveguide Behavior".CHEMISTRY-AN ASIAN JOURNAL 8.10(2013):2362-2369. |
入库方式: OAI收割
来源:化学研究所
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