中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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