期刊論文

學年 104
學期 2
出版(發表)日期 2016-06-01
作品名稱 Phase transitional behaviors of bent-cored liquid crystal in electric field
作品名稱(其他語言)
著者 Huan-Gao Peng; Zicong Zhou; Holger Merlitz; Chen-Xu Wu
單位
出版者
著錄名稱、卷期、頁數 Chemical Physics Letters 653, pp.196-201
摘要 Monte Carlo (MC) simulations based on lattice model were performed to study the phase diagram (anisotropy, uniaxiality and biaxiality) of liquid crystals formed by bent-cored molecules with a strong transverse dipole moment deviating from their angular bisector. It is shown that the asymmetric strong dipolar interaction enhances biaxiality slightly but encourages uniaxiality greatly and as a result suppresses the system’s isotropic order, which is different from a system free from external field in that dipole moment increases biaxiality by suppressing the uniaxial and the isotropic orders simultaneously. It is also found that an external electric field encourages the biaxiality slightly but considerably enhances the uniaxiality of bent-cored liquid crystal.
關鍵字
語言 en_US
ISSN 0009-2614
期刊性質 國外
收錄於 SCI
產學合作
通訊作者 Chen-Xu Wu
審稿制度
國別 USA
公開徵稿
出版型式 ,電子版,紙本