DIFFUSE FERROELECTRIC TRANSITION AND RELAXATIONAL DIPOLAR FREEZING IN(BA,SR)TIO3

Citation
Vs. Tiwari et al., DIFFUSE FERROELECTRIC TRANSITION AND RELAXATIONAL DIPOLAR FREEZING IN(BA,SR)TIO3, Journal of physics. Condensed matter, 7(7), 1995, pp. 1441-1460
Citations number
54
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
7
Issue
7
Year of publication
1995
Pages
1441 - 1460
Database
ISI
SICI code
0953-8984(1995)7:7<1441:DFTARD>2.0.ZU;2-W
Abstract
The effect of Sr2+ substitution on the structure and dielectric behavi our of BaTiO3 is reported. It is shown that the smearing of the variat ion of dielectric constant with temperature in such samples is not due to compositional inhomogeneities. Observation of relaxational dipolar freezing below the hump temperature indicates the similarity of diffu se ferroelectric transition and orientational glass behaviour.