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Damping constant, dielectric susceptibility, inverse relaxation time and the activation energy calculated as a function of temperature from the Raman frequency for the rhombohedral-tetragonal phase transition in BaCeO3
Author(s) -
A. Kiraci,
H. Yurtseven
Publication year - 2017
Publication title -
balıkesir üniversitesi fen bilimleri enstitüsü dergisi
Language(s) - English
Resource type - Journals
eISSN - 2536-5142
pISSN - 1301-7985
DOI - 10.25092/baunfbed.363769
Subject(s) - raman spectroscopy , dielectric , condensed matter physics , ferroelectricity , tetragonal crystal system , relaxation (psychology) , phase transition , materials science , orthorhombic crystal system , activation energy , nuclear magnetic resonance , phase (matter) , chemistry , physics , optics , crystallography , crystal structure , psychology , social psychology , optoelectronics , organic chemistry
Temperature dependences of the damping constant (half width at half maximum), dielectric susceptibility, inverse relaxation time and the activation energy using the 110 cm -1 and 125 cm -1 Raman modes are calculated in the ferroelectric phase (T

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