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
       

Diffracted patterns in the presence of applied dc voltages (a) 1.0 V, (b) 1.5 V, (c) 2.0 V, (d) 2.5 V, (e) 3.5 V, (f) 4.0 V.