Schopohl N, Sluckin T J. Defect core structure in nematic liquid crystals [J]. Phys. Rev. Lett,1987,59(22): 2582-2584.[2] Martinot-Lagarde P, Dreyfus-Lambez H, Dozov I. Biaxial melting of the nematic order under a strong electric field [J]. Phys.Rev.E,2003,67(5): 051710(1-4).[3] Barberi R, Ciuchi F, Durand G E, et al. Electric field induced order reconstruction in a nematic cell [J]. Eur. Phys. J.E, 2004, 13(1): 61-71.[4] Salter P S, Carbone G, Botcherby E J, et al. Liquid crystal director dynamics imaged using two-photon fluorescence microscopy with remote focusing [J]. Phys. Rev. Lett,2009,103(25): 257803(1-4).[5] Carbone G, Lombardo G, Barberi R. Mechanically induced biaxialtransition in a nanoconfined nematic liquid crystal with a topological defect [J]. Phys. Rev. Lett,2009,103:167801(1-4).[6] Kléman M. Points, Lines and Walls: in Liquid Crystals, Magnetic Systems and Various Disordered Media [M]. New York(NY): Wiley,1983.[7] Kurik M V, Lavrentovich O D. Defects in liquid crystals: homotopy theory and experimental studies [J]. Sov. Phys. Usp.,1988,31(196): 196-224.[8] Palffy-Muhoray P,Gartland E C,Kelly J R. A new configurational transition in inhomogeneous nematics [J]. Liq.Cryst.,1994,16(4): 713-718.[9] Rosso R, Virga E G. Metastable nematic hedgehogs [J]. J. Phys. A, 1996, 29(14): 4247-4264.[10] Kralj S, Virga E G, umer S. Biaxial torus around nematic point defects [J]. Phys. Rev. E, 1999, 60(2): 1858-1866.[11] Ambroži M, Kralj S, Virga E G. Defect-enhanced nematic surface order reconstruction [J]. Phys. Rev. E,2000,75(3): 031708(1-9).[12] Kralj S, Rosso R, Virga E G. Finite-size effects on order reconstruction around nematic defects [J]. Phys. Rev. E, 2010, 81(2): 021702(1-15).[13] De Gennes P G, Prost J. The Physics of Liquid Crystals [M]. Oxford: Oxford University Press, 1993.[14] Virga E G. Variational Theories for Liquid Crystals [M]. London: Chapman Hall, 1994.[15] Kaiser P, Wiese W, Hess S. Stability and instability of an uniaxial alignment against biaxial distortions in the isotropic and nematic phases of liquid crystals [J]. J Non-Equilib. Thermodyn., 1992,17(2): 153-169.[16] Lombardo G, Ayeb H, Barberi R. Dynamical numerical model for nematic order reconstruction [J]. Phys. Rev. E, 2008,77(5): 051708(1-10).[17] Pires D, Galerne Y.Recording of virtual disclination lines by means of surface polymerization in a nematic liquid crystal [J]. Mol. Cryst. Liq. Cryst., 2005, 438(1): 1681-1686.[18] Guzmán O, Abbott N L, De Pablo J J. Quenched disorder in a liquid-crystal biosensor: adsorbed nanoparticles at confining walls [J]. J. Chem. Phys., 2005,122(18): 184711(1-10).[19] Zhou X, Zhang Z D. Dynamics of order reconstruction in a nanoconfined nematic liquid crystal with a topological defect [J]. Int. J.Mol. Sci., 2013,14(12): 24135-24153.[20] Qian T Z, Sheng P. Orientational states and phase transitions induced by microtextured substrates [J]. Phys. Rev. E,1997,55(6): 7111-7120.[21] 路丽霞,张志东,周璇. 混合排列向列相液晶薄盒中-1/2向错引起的有序重构的扩散 [J]. 物理学报,2013,62(22):226101(1-7). Lu L X, Zhang Z D, Zhou X. Diffusion of order reconstruction induced by -1/2 wedge disclination in a thin hybrid nematic liquid-crystal cell [J]. Acta. phys. sin, 2013, 62(22): 226101(1-7). (in Chinese)[22] Zhou X, Zhang Z D. Dynamics of order reconstruction in nanoconfined twisted nematic cells with a topological defect [J]. Liq.Cryst., 2014, 41(9):1219-1228.[23] Bisi F, Gartland E C, Rosso R, et al. Order reconstruction in frustrated nematic twisted cells [J]. Phys. Rev. E, 2003, 68(2): 021707(1-11).[24] Yang F, Sambles J R,Bradberry G W. Half-leaky guided wave determination of azimuthal anchoring energy and twist elastic constant of a homogeneously aligned nematic liquid crystal [J]. J. Appl. Phys., 1999,85(2): 728-733.[25] Li X T, Pei D H, Kobayashi S, et al. Measurement of azimuthal anchoring energy at liquid crystal/photopolymer interface [J]. Jpn. J. Appl. Phys., 1997, 36: L432-L434.[26] Hallam B T, Yang F,Sambles J R. Quantification of the azimuthal anchoring of a homogeneously aligned nematic liquid crystal using fully-leaky guided modes [J]. Liq. Cryst., 1999, 26(5):657-662.[27] Lee G S, Cho J S, Kim J C, et al. Direct confirmation of biaxiality in a bent-core mesogen through the measurement of electro-optic characteristics [J]. J. Appl. Phys., 2009, 105(9): 094509(1-7).[28] 范志新,刘洋,杨磊,等. 聚合物分散液晶的电场诱导定向聚合实验研究 [J]. 液晶与显示,2012,27(4): 434-438. Fan Z X,Liu Y,Yang L, et al. Experiment research on electric field induced stereo regular polymerization of polymer dispersed liquid crystal [J]. Chinese Journal of Liquid Crystals and Displays, 2012,27(4): 434-438.(in Chinese)[29] 倪水彬,朱吉亮,钟恩伟,等. 蓝相液晶光电特性研究 [J]. 液晶与显示, 2012,27(6):719-723. Ni S B, Zhu J L, Zhong E W, et al. Electro-optic property research of blue phase liquid crystals [J]. Chinese Journal of Liquid Crystals and Displays, 2012, 27(6):719-723. (in Chinese)