Temperature dependence of dielectric permittivity in incommensurately modulated phase of ammonium fluoroberyllate

We study the temperature dependence of dielectric permittivity along the polar axis for ferroelectric ammonium fluoroberyllate (AFB) crystal in the vicinity of its phase transition points. The experimental data within incommensurately modulated phase of AFB is compared with the predictions of phenom...

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Bibliographic Details
Main Authors: B. I. Horon, O. S. Kushnir, P. A. Shchepanskyi, V. Yo. Stadnyk
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2022-12-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.25.43704