Isofrequency Opalescence in Ferroelectrics

V. S. Gorelik; P. P. Sverbil; A. I. Vodchits; Yu. P. Voinov

doi:10.3103/S1062873818030085

Isofrequency Opalescence in Ferroelectrics

Authors: Gorelik V.S.¹^,2, Sverbil P.P.¹, Vodchits A.I.³, Voinov Y.P.¹
Affiliations:
1. Lebedev Physical Institute
2. Bauman Moscow State Technical University
3. Stepanov Institute of Physics
Issue: Vol 82, No 3 (2018)
Pages: 257-260
Section: Proceedings of the XXI National Conference on Magnetoelectrics Physics
URL: https://journals.rcsi.science/1062-8738/article/view/185321
DOI: https://doi.org/10.3103/S1062873818030085
ID: 185321

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Abstract

Isofrequency dependences of the spectral intensities of inelastic scattering in LiTaO₃, Pb₅Ge₃O₁₁, BaTiO₃, and KNbO₃ crystals are registered at a fixed frequency of the spectrometer close to that of the exciting radiation. Results from soft mode analysis are presented.