Oxide ion mixed conductive substance and uses thereof

Details Oxide ion mixed conductive substance and uses thereof Oxide ion mixed conductive substance and uses thereof

1998-08-31

2000-07-18

Bell, Bruce F.

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429 30, 429 40, 429 41, 4292182, 501123, 501126, 501152, 96 4, 96 6, 2525191, 2525211, 2525212, 427 77, 427115, 204295, H01M 810

Patent

active

06090500&

ABSTRACT:
An oxide ion mixed conductive substance has the formula of A.sub.1-x Ca.sub.x Ga.sub.1-y B.sub.y oxide, wherein A is at least one lanthanoid element having a trivalent octacoordinated ion radius of 1.05 to 1.15 .ANG., B is at least one element selected from the group consisting of Co, Fe, Ni and Cu, x is 0.05 to 0.3, y is 0.05 to 0.3. The oxide ion mixed conductive substance has the perovskite structure.

REFERENCES:
Solid State Ionics 70/71 (1994) 234-238, "Improved oxygen ion conductivity of NdAIO.sub.3 perovskite-type oxide by doping with Ga"; Hideaki Matsuda, et al. No Month Available.
Solid State Ionics; 86-88 (1996) 197-201; "Oxide ion conductivity in doped Ga based perovskite type oxide"; Tatsumi Ishihara, et al. No Month Available.
J. Electrochem. Soc., vol. 141, No. 12, Dec. 1994; "Oxide Ion Conductivity in Doped NdAIO.sub.3 Perovskite-Type Oxides", Tatsumi Ishihara, et al.

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