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
       

The transmittance and induced birefringence versus the square of applied electric field of VADHFLC cell placed between two crossed polarizers. The insert figure is the Kerr constant dispersion.[20]