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 |
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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 |
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