Kerr effect and Kerr constant enhancement in vertically aligned deformed helix ferroelectric liquid crystals
Shi Liangyu†, , Kumar Srivastava Abhishek, Chigrinov Vladimir G, Kwok Hoi-Sing
       

(a) The geometry of the VADHFLC mode with electric field applied by interdigital electrodes. (b) The working principle of electric field induced in-plane birefringence of the average refractive index ellipsoid.[20]