报道了含氟双环已烷基置换液晶材料的分子结构与其相变关系的最新研究成果.本研究利用液晶分子的机械旋转模型,通过计算液晶分子的有关力学参数,分析了液晶材料的分子结构与相变的关系,发现该相关性也支持作者前期研究中提出的slim和fat分子结构现象,该结果为液晶分子的机械旋转模型提供了新的证据.
参考文献
[1] | Richardson R M.The Molecular Dynamics of Liquid Crystals[M].eds,Luhurst G R,Verachini C A,Boston:Kluwer,1994:477-512. |
[2] | Gasch R,Pfuytzner H.Rotordynamik,Eine Einfuhrung[M].Berlin:Springer-Verlag,1975:124-157. |
[3] | 马恒,孙瑞芝.棒状液晶分子相变问题的机械旋转模型研究[J].液晶与显示,2006,21(5):428-432. |
[4] | Toriyama K,Dunmur D A.A molecular model for the smetic B phase-the stabilized molecular rotor[J].Liq.Cryst.,1993,13 (6):797-810. |
[5] | Xu J,Okada H,Onnagawa H,et al.Liquid crystal system as molecular machinery:investigation of dynamic impedance matching between molecular core and terminal group using rotor-bearing model[J].Jpn.J.Appl.Phys.,2000,39(4A):1801-1807. |
[6] | Toriyama K,Kimura H,Onnagawa H.Mechanical string model for liquid crystal ensemble[J].Jpn.J.Appl.Phys.,2001,40 (8):5000-5007. |
[7] | Ma H,Xu J,Okada H,et al.Mechanical rotor model for fluorinated terphenyl liquid crystals[J].Jpn.J.Appl.Phys.,2004,43 (4A):1481-1487. |
[8] | Ma H,Xu J,Okada H,et al.A mechanical model study on correlations of liquid crystal phase and dynamic parameters in linear molecules[J].Jpn.J.Appl.Phys.,2004,43 (5A):2626-2627. |
[9] | Li Z X,Ma H,Li S P.Relationship between muti-phase formation and molecular structure for liquid crystal system[J].J.Wuhan Univ.Tech.Mater.Sci.Ed.,2005,20(3):11-13. |
[10] | Ma H,Sun R Z,Li Z X.Mechanical model study of relationship of molecular configuration and multiphase in liquid crystal materials.[J].Chin.Phys.,2006,15(5):1009-1014. |
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