Zobrazeno 1 - 5
of 5
pro vyhledávání: '"T. S. Taphouse"'
Publikováno v:
Molecular Crystals and Liquid Crystals. 553:81-89
Two recipes for controlling the degree of surface pretilt exhibited by the director of the nematic liquid crystals 5CB and ZLI-2293 (Merck) are characterized. The first involves an “overbaked” and rubbed homeotropic aligning polyimide (Nissan SE-
Publikováno v:
Applied Physics Letters. 96:021104
We present a high throughput technique for characterizing liquid crystal electro-optic devices. We show that the optical transmission as a function of incident light polarization for an untwisted nematic device doped with dichroic dye can be simulate
Publikováno v:
New Journal of Physics. 11:013045
An optical waveguide experiment was used to study the influence of dc electric fields on a hybrid aligned nematic liquid crystal cell. This dc switching differed from ac switching in two ways: first, the equilibrium states depended on the sign of the
Publikováno v:
New Journal of Physics. 9:166-166
We consider an inverse problem: the estimation of the nematic director profile from experimental fully leaky guided mode data. This inverse problem is ill-posed in that small changes in the data may lead to large changes in the estimates of the direc
Publikováno v:
Applied Physics Letters. 87:021106
We report the optical characterization of a dual-frequency hybrid aligned nematic (HAN) liquid crystal cell driven between two states using a multiple-frequency sinusoidal pulse. The complex dynamic director structure formed during the fast switching