MASS-TRANSPORT DURING PHASE-FORMATION IN THE Y2O3-BI2O3 SYSTEM

Citation
Tb. Belkova et al., MASS-TRANSPORT DURING PHASE-FORMATION IN THE Y2O3-BI2O3 SYSTEM, Inorganic materials, 33(8), 1997, pp. 835-838
Citations number
12
Categorie Soggetti
Material Science
Journal title
ISSN journal
00201685
Volume
33
Issue
8
Year of publication
1997
Pages
835 - 838
Database
ISI
SICI code
0020-1685(1997)33:8<835:MDPITY>2.0.ZU;2-O
Abstract
The mechanisms and kinetics of the processes at the Bi2O3/Y2O3 interfa ce were studied by x-ray diffraction and microstructural analysis. Phy sicochemical modeling of separate reaction stages demonstrates that th e reaction of Bi2O3 and Y2O3 involves a number of parallel elementary reactions, which are kinetically limited and associated mainly with di ffusion of the components of Bi2O3.