Circular dichroism and circularly polarized photoluminescence spectra of a new chiral conjugated polymers based-on 1,1 '-binaphthyl structure
文献类型:期刊论文
作者 | Bian, Z; He, YB; Gao, LX |
刊名 | CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
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出版日期 | 2003-03-01 |
卷号 | 24期号:3页码:559-561 |
关键词 | Conjugated Polymer With Main Chain Chirality Circular Dichroism Spectrum Circularly Polarized Photoluminescence |
ISSN号 | 0251-0790 |
英文摘要 | A new chiral conjugated polymer was synthesized by the Wittig-Horner polymerization of optically active binaphthyl monomer at the 3, 3'-positions. The circular dichroism spectrum of the polymer shows that the degree of circular polarization,in absorption, g(abs), is 1. 9 x 10(-3) in chloroform at room temperature. The circularly polarized photoluminescence spectrum of the polymer shows that the degree of circular polarization in-emission, g(lum), is -1. 6 x 10(-3) in chloroform at room temperature. As the polymer is readily soluble in chloroform, the results, indicate that the circular polarization in absorption and emission is originated from molecularly dissolved, chains and is due to exciton coupling between chain segments of the same polymer molecule. The results also show that the polymer could emit partially circularly polarized light when irradiated. in chloroform,at room temperature. |
语种 | 英语 |
WOS记录号 | WOS:000182511900045 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/80331] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Gao, LX |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Bian, Z,He, YB,Gao, LX. Circular dichroism and circularly polarized photoluminescence spectra of a new chiral conjugated polymers based-on 1,1 '-binaphthyl structure[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2003,24(3):559-561. |
APA | Bian, Z,He, YB,&Gao, LX.(2003).Circular dichroism and circularly polarized photoluminescence spectra of a new chiral conjugated polymers based-on 1,1 '-binaphthyl structure.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,24(3),559-561. |
MLA | Bian, Z,et al."Circular dichroism and circularly polarized photoluminescence spectra of a new chiral conjugated polymers based-on 1,1 '-binaphthyl structure".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 24.3(2003):559-561. |
入库方式: OAI收割
来源:化学研究所
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