首页   按字顺浏览 期刊浏览 卷期浏览 Orientational Ordering of Dyes in the Glassy State of Liquid-Crystalline Side Group Pol...
Orientational Ordering of Dyes in the Glassy State of Liquid-Crystalline Side Group Polymers

 

作者: H. Ringsdorf,   H.W. Schmidt,   G. Baur,   R. Kiefer,   F. Windscheid,  

 

期刊: Liquid Crystals  (Taylor Available online 1986)
卷期: Volume 1, issue 4  

页码: 319-325

 

ISSN:0267-8292

 

年代: 1986

 

DOI:10.1080/02678298608086665

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

Liquid-crystalline side group copolymers containing dyes can be macroscopic-ally oriented and the orientation can be locked-in below the glass transition temperature. The order parameters of anthraquinone dyes and a trisazo dye in nematic and smectic glasses were determined by optical absorption measurements. The dyes have higher degrees of order in the smectic glass than in the nematic glass. A comparison of order parameters of covalently bonded dyes with order parameters of monomeric dyes dissolved in the corresponding homopolymers demonstrates the influence of covalently anchoring the dye to the polymer.

 

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