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Polaritons and optical phonon assignment in orthorhombic HCOOLi·H2O crystal by Raman scattering measurement
Authors:M. Yamamoto  H. Ito  H. Inaba
Affiliation:Research Institute of electrical Communication, Tohoku University, Sendai 980, Japan
Abstract:Optical phonon modes of orthorhombic HCOOLi·H2O crystal are investigated by laser Raman scattering technique. An A1 mode polariton with energy between 1250 cm-1 and 1343 cm-1 is observed by near-forward Raman scattering using Ar laser.
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