Asymmetric dynamic phase holographic grating in nematic liquid crystal
Ren Chang-Yu1, †, 
, Shi Hong-Xin1, Ai Yan-Bao2, Yin Xiang-Bao1, Wang Feng1, Ding Hong-Wei1
, Shi Hong-Xin1, Ai Yan-Bao2, Yin Xiang-Bao1, Wang Feng1, Ding Hong-Wei1 Schematic diagram of two-beam coupling.
