Kerr effect and Kerr constant enhancement in vertically aligned deformed helix ferroelectric liquid crystals
Liangyu Shi, Abhishek Kumar Srivastava, Vladimir G Chigrinov, Hoi-Sing Kwok
Chin. Phys. B . 2016, (9): 94212 -094212 .  DOI: 10.1088/1674-1056/25/9/094212