FREQUENCY-DEPENDENT ION HOPPING BASED ON LATTICE-GAS MODEL

Authors
Citation
T. Tomoyose, FREQUENCY-DEPENDENT ION HOPPING BASED ON LATTICE-GAS MODEL, Journal of the Physical Society of Japan, 66(8), 1997, pp. 2383-2385
Citations number
12
Categorie Soggetti
Physics
ISSN journal
00319015
Volume
66
Issue
8
Year of publication
1997
Pages
2383 - 2385
Database
ISI
SICI code
0031-9015(1997)66:8<2383:FIHBOL>2.0.ZU;2-P
Abstract
The coupled phonon-lattice gas model is used to calculate the frequenc y dependent hopping rate of mobile ions in superionic conductors. It i s found that the hopping rate is composed of several Gaussians includi ng both contributions of the ion-phonon and ion-ion interactions. The calculated hopping rate is compared with the far infra-red conductivit y for silver halides, AgI, AgCl and AgBr.