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Network morphology of polymer stabilized liquid crystals

 

作者: I. Dierking,   L. L. Kosbar,   A. Afzali-Ardakani,   A. C. Lowe,   G. A. Held,  

 

期刊: Applied Physics Letters  (AIP Available online 1997)
卷期: Volume 71, issue 17  

页码: 2454-2456

 

ISSN:0003-6951

 

年代: 1997

 

DOI:10.1063/1.120087

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Monomer solubility is identified as the primary factor determining network morphology in polymer stabilized cholesteric liquid crystal textures. Poorly soluble monomers form coarse structures composed of discrete, oblong grains, whereas soluble monomers yield smooth, continuous polymer networks. A crossover from smooth to grainy structure is observed as a function of monomer concentration. The grainy structure results from precipitation polymerization and the observed behavior is well described by the Flory–Huggins theory of polymer solubility. ©1997 American Institute of Physics.

 

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