Abstract
Raman spectra of congruent melting crystals of lithium niobate are studied. It is shown that a band near ∼100 cm−1 corresponds to first-order Raman scattering and is due to nonstoichiometry of the crystal. The adequacy of various models for description of this band is discussed.
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Translated from Fizika Tverdogo Tela, Vol. 45, No. 3, 2003, pp. 505–512.
Original Russian Text Copyright © 2003 by Surovtsev, Malinovski\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \), Pugachev, Shebanin.
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Surovtsev, N.V., Malinovskii, V.K., Pugachev, A.M. et al. The nature of low-frequency Raman scattering in congruent melting crystals of lithium niobate. Phys. Solid State 45, 534–541 (2003). https://doi.org/10.1134/1.1562243
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DOI: https://doi.org/10.1134/1.1562243