Effect of fluorine groups and different terminal chains on the electro-isomerization of azobenzene liquid crystals |
Micrographs of azo-LC C during the photo and electro-isomerization: (a) before UV irradiation; (b) UV irradiation for 1.5 min; (c) UV irradiation for 3 min; (d) DC voltage on 30 s; (e) DC voltage on 3 min; (f) DC voltage off after applying the electric field for 5 min. |