POLAR STATE IN A SRTIO3-KTAO3 SOLID-SOLUTION

Citation
Vv. Lemanov et al., POLAR STATE IN A SRTIO3-KTAO3 SOLID-SOLUTION, Physics of the solid state, 39(10), 1997, pp. 1642-1644
Citations number
8
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
10637834
Volume
39
Issue
10
Year of publication
1997
Pages
1642 - 1644
Database
ISI
SICI code
1063-7834(1997)39:10<1642:PSIASS>2.0.ZU;2-6
Abstract
Dielectric properties of ceramic samples of a 0.85SrTiO(3)-0.15KTaO(3) solid solution have been studied. The temperature dependence of the d ielectric permittivity exhibits maxima with a strong frequency dispers ion, which is described by the Vogel-Fulcher law with a characteristic temperature T-g=26 K. These features are apparently connected with tr ansition to a polar glasslike state. (C) 1997 American Institute of Ph ysics.