[2] [2] Chen Haiwei, Weng Yishi, Xu Daming, et al. Beam steering for virtual/augmented reality displays with a cycloidal diffractive waveplate［J］. Optics Express,2016,24(7):7287-7298.

[3] [3] Chen Peng, Lu Yanqing Q, Hu Wei. Beam shaping via photopatterned liquid crystals［J］. Liquid Crystals,2016,43(12):2051-2061.

[7] [7] Chen Peng, Wei Bingyan, Ji Wei, et al. Arbitrary and reconfigurable optical vortex generation: a high-efficiency technique using director-varying liquid crystal fork gratings［J］. Photonics Research,2015,3(4):133-139.

[17] [17] Gu Xiaoqing, Chu Fan, Tian Lilan, et al. Reflective liquid crystal display with fast response time and wide viewing angle［J］. Optics Communications,2020,459(15):124970.

[20] [20] Khoo I C. Liquid Crystals: Physical properties and nonlinear optical phenomena［M］. New York: Wiley,1995:133-135.

[21] [21] Asquini R, Fratalocchi A, D'alessandro A, et al. Electro-optic routing in a nematic liquid-crystal waveguide［J］. Appl. Opt.,2005,44(19):4136-4143.

[22] [22] Warenghem M, Blach J F, Henninot J F. Thermo-nematicon: an unnatural coexistence of solitons in liquid crystal［J］. Journal of the Optical Society of America B,2008,25(11):1882-1887.