A NEW SERIES OF CO-FREE OXIDES WITH HIGH OXYGEN PERMEABILITY

Citation
Sw. Li et al., A NEW SERIES OF CO-FREE OXIDES WITH HIGH OXYGEN PERMEABILITY, Journal of solid state chemistry, 130(2), 1997, pp. 316-318
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Physical
ISSN journal
00224596
Volume
130
Issue
2
Year of publication
1997
Pages
316 - 318
Database
ISI
SICI code
0022-4596(1997)130:2<316:ANSOCO>2.0.ZU;2-D
Abstract
A new series of oxides without Co elements, Sr10-n/2BinFe20Om (n = 4, 6, 8, 10), was synthesized successfully, They have perovskite-like str uctures, These oxides have high oxygen permeability and lower thermal expansion coefficients. The oxygen permeation rate at 1150 K is 0.90 m i (STD)/cm(2) min for n = 10 and 0.41 mi (STD)/cm(2) min for it = 6. T heir oxygen permeating behaviours are related with the Ei contents and their special structures. (C) 1997 Academic Press.