Conductivity relaxation study of the cubic and tetragonal Zn2-x/2Ti1-xTaxO4

Citation
S. Takai et al., Conductivity relaxation study of the cubic and tetragonal Zn2-x/2Ti1-xTaxO4, J ELCHEM SO, 147(1), 2000, pp. 272-276
Citations number
20
Categorie Soggetti
Physical Chemistry/Chemical Physics","Material Science & Engineering
Journal title
JOURNAL OF THE ELECTROCHEMICAL SOCIETY
ISSN journal
00134651 → ACNP
Volume
147
Issue
1
Year of publication
2000
Pages
272 - 276
Database
ISI
SICI code
0013-4651(200001)147:1<272:CRSOTC>2.0.ZU;2-G
Abstract
Conductivity relaxation phenomena have been investigated in the oxide ion c onductor Zn2-x/2Ti1-xTaxO4 with an inverse-spinel-type structure. The frequ ency dependencies of the imaginary part of the electric modulus M " for the cubic and the tetragonal phases were found to be observed as the single an d double peaks. respectively. The contribution of the tantalum substitution to the phase transition was confirmed together with the conduction propert ies of the compounds. (C) 2000 The Electrochemical Society. S0013-4651(98)1 0-006-2. All rights reserved.