Oxygen ion-conducting dense ceramic

Details Oxygen ion-conducting dense ceramic Oxygen ion-conducting dense ceramic

1994-03-18

1996-12-03

Marcantoni, Paul

Compositions

Electrically conductive or emissive compositions

Metal compound containing

252521, 429 33, 429193, 204295, 204421, 501123, 501135, H01B 106

Patent

active

055804977

ABSTRACT:
Preparation, structure, and properties of mixed metal oxide compositions containing at least strontium, cobalt, iron and oxygen are described. The crystalline mixed metal oxide compositions of this invention have, for example, structure represented by

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Japanese Patent Abstract-"Separation of Oxygen", Yamazoe et al. (Jan. 30, 1986) JP 61-21717.
Lucchini et al., "X-Ray Characterization of 7SrO. 5Fe.sub.2 O.sub.3 ", Journal of The American Ceramic Society, vol. 57, No. 1, pp. 42-43 (1974).
Kanamaru et al., "Crystallographic properties of and Mossbauer effect in Sr.sub.4 Fe.sub.6 O.sub.13 ", J. Phys. Chem. Solids,, vol. 33, pp. 1169-1171 (1972).
Yoshiasa et al., "Structure of Sr.sub.4 Fe.sub.6 O.sub.13 ", a New Perovskiet-Derivative in the Sr-Fe-O System Met. REs. Bull., vol. 21, pp. 175-181 (1986).

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