Ceria electrolyte composition

Details Ceria electrolyte composition Ceria electrolyte composition

1989-12-14

1991-03-19

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Having magnetic field feature

429193, H01M 812

Patent

active

050010212

ABSTRACT:
A ceria electrolyte composition is disclosed. The composition provides high ionic conductivity and low electronic conductivity under reducing conditions. Fuel cells employing the disclosed composition exhibit improved efficiency and power density.

REFERENCES:
patent: 4686158 (1987-08-01), Nishi et al.
patent: 4702971 (1987-10-01), Isenberg
patent: 4851303 (1989-07-01), Madou et al.
Tuller, H. L. and Norwick, A. S., "Doped Ceria as a Solid Electrolyte", Journal of the Electrochemical Society: Solid State Science, vol. 122, No. 2,225 (Feb. 1975).
Ross, P. N. and Benjamin, T. G., "Thermal Efficiency of Solid Electrolyte Fuel Cells with Mixed Conduction", Journal of Power Sources 1 (1976/77).

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