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Crystallisation of nematic liquid crystal mixtures
Authors:Kotaro Araya  Koichi Igeta  Masato Shimura
Institution:1. Materials Research Laboratory , Hitachi Ltd., 7-1-1, Omika, Hitachi, 319-1292, Japan korato.araya.jg@hitachi.com;3. Hitachi Displays Ltd. , 3300, Hayano, Mobara, 297-8622, Japan
Abstract:In this paper, we propose a method to accelerate the crystallisation of nematic liquid crystal mixtures based on crystallisation theory. This method is to hold a nematic liquid crystal sample at a temperature suitable for crystal growth after aging it at a temperature suitable for nucleation. After we specified these temperatures of a nematic liquid crystal mixture using differential scanning calorimetry, we demonstrate that the two-temperature aging method is effective for the crystallisation of other nematic liquid crystal mixtures in which the crystal-liquid crystal transition temperature has so far been undetectable.
Keywords:crystallisation  nucleation  crystal growth  nematic liquid crystal  glass transition
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