Nagaraju, K; Phanindra, D. V. S; Krishna Prasad, S; Shankar Rao, D. S; Sreekumar, P
(SPIE-The International Society for Optical Engineering, 2018-07-06)
In a dual-frequency liquid crystal (DFLC), when the frequency of the applied voltage is more than a critical
value (fc), the dielectric anisotropy of the material changes from positive to negative. This causes the director ...