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OALib Journal期刊
ISSN: 2333-9721
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外场中半无限向列相液晶体系的相变
DOI: 10.11830/ISSN.1000-5013.2013.04.0385
Keywords: 体液晶, 表面液晶, 外磁场, 衬底, 序参数, 耦合强度, 相变
Abstract:
考虑半无限向列相液晶体系在外加场和衬底非线性作用下的相变特征,包括远离衬底的液晶(体液晶)和表面的液晶的相变情况,得到三维体液晶和表面液晶的相变曲面.研究表明:体液晶的相变只和外磁场和温度有关系,而且发生相变的温度和外磁场是呈线性增大的;表面液晶的相变除了与外磁场和温度有关外,还与衬底和表面液晶的耦合强度,以及衬底的序参数有关系.
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