Инд. авторы: Oreshonkov A.S., Gerasimova J.V., Ershov A.A., Krylov A.S., Shaykhutdinov K.A., Vtyurin A.N., Molokeev M.S., Terent'ev K.Y., Mihashenok N.V.
Заглавие: Raman spectra and phase composition of MnGeO3 crystals
Библ. ссылка: Oreshonkov A.S., Gerasimova J.V., Ershov A.A., Krylov A.S., Shaykhutdinov K.A., Vtyurin A.N., Molokeev M.S., Terent'ev K.Y., Mihashenok N.V. Raman spectra and phase composition of MnGeO3 crystals // Journal of Raman Spectroscopy. - 2016. - Vol.47. - Iss. 5. - P.531-536. - ISSN 0377-0486. - EISSN 1097-4555.
Внешние системы: DOI: 10.1002/jrs.4816; SCOPUS: 2-s2.0-84951779542; WoS: 000380370400002;
Реферат: eng: MnGeO3 single-crystal samples have been synthesized by optical zonal melting and spontaneous crystallization. X-ray crystal analysis showed the first sample to be a two-phase one with phase ratio as follows: 17% - monoclinic C2/c, and 83% - orthorhombic Pbca; the phase ratio of the second sample was unknown. Raman spectra have been produced for these samples. Lattice dynamics has been simulated and polarization dependencies of lines' intensities have been analyzed to interpret experimental Raman spectra and to attribute lines to the spectra of monoclinic and orthorhombic phases. Copyright (C) 2015 John Wiley & Sons, Ltd.
Ключевые слова: POLYCRYSTALLINE; SINGLE-CRYSTAL; TENSOR ANALYSIS; clinopyroxene; PYROXENE; Raman tensor analysis; lattice dynamics; Raman spectroscopy; orthopyroxene; SPECTROSCOPY;
Издано: 2016
Физ. характеристика: с.531-536