Autor: |
Zolot'ko, A.S., Smaev, M.P., Kitaeva, V.F., Barnik, M.I. |
Zdroj: |
Quantum Electronics; February 2005, Vol. 34 Issue: 12 p1151-1156, 6p |
Abstrakt: |
A new type of reversible orientation first-order transitions in a nematic liquid crystal (NLC) in the optical and low-frequency electric fields is studied experimentally and theoretically. It is shown that these transitions, characterised by a distinct bistability of the director field both upon variation of the light beam power P (the low-frequency electric-field voltage U = const) and the electric-field voltage U (P = const), are related to a finite diameter of the light beam and the oblique incidence of the beam on the NLC. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|