Brillouin Scattering in a Cholesteric Liquid Crystal Near the Cholesteric-Isotropic Transition
作者： H. Rosen , Y. R. Shen
DOI: 10.1080/15421407208083599
关键词: Attenuation 、 Isotropy 、 Brillouin scattering 、 Materials science 、 Cholesteric liquid crystal 、 Hypersonic speed 、 Condensed matter physics 、 Optics
摘要: Abstract Brillouin scattering is used to study the propagation of hypersonicwaves in a cholesteric medium at liquid-to-liquid-crystal tramition. Contrary results obtained by others, we have found no anomalouschange either velocity or attenuation hypersonic waves transition.
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