Attempt to observe Nd:YAG laser‐induced nonlinear reflection in cholesteric and cholesteric/nematic mixtures of liquid crystals

Autor: Héctor Espinet, Michael Lesiecki, David Jenkins, Michael Ramsburg
Rok vydání: 1986
Předmět:
Zdroj: Journal of Applied Physics. 59:1386-1387
ISSN: 1089-7550
0021-8979
Popis: We have attempted to experimentally detect a nonlinear reflection in mixtures of cholesteric and cholesteric/nematic liquid crystals induced by Nd:YAG laser pulses. At power densities of up to 4 MW/cm2 (532 nm) and 8 MW/cm2 (1064 nm) we have not observed any optically induced pitch dilation or distortion in these media.
Databáze: OpenAIRE