Disorder-Structure Analysis by Both the Diffraction and XAFS Methods-a1Superionic Conduction Mechanism in .ALPHA.-AgI Type Structure-

Accession number;06A0198121
Title;Disorder-Structure Analysis by Both the Diffraction and XAFS Methods-a1Superionic Conduction Mechanism in .ALPHA.-AgI Type Structure-
Author; YOSHIASA AKIRA (Kumamoto Univ., Faculty of Sci., JPN)
Journal Title;Journal of the Crystallographic Society of Japan
Journal Code:G0232A
ISSN:0369-4585
VOL.48;NO.1;PAGE.30-35(2006)
Figure&Table&Reference;FIG.12, REF.15
Pub. Country;Japan
Language;Japanese
Abstract;The Debye-Waller factors determined by diffraction and XAFS experiments provide important information about the thermal vibration and disordered structure. The statistical distribution of Ag in .ALPHA.-AgI and superionic conduction mechanism have been discussed based on the effective one-particle potential, probability density function and effective pair potential. The disordered nature of .ALPHA.-AgI is due to the thermal motion and the probability of finding mobile Ag ions at saddle point is a few percent in .ALPHA.-AgI. (author abst.)