Cathode structure for sodium sulphur cells

Details Cathode structure for sodium sulphur cells Cathode structure for sodium sulphur cells

1977-08-02

1978-10-31

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Fluid active material or two-fluid electrolyte combination...

Active material in molten state

H01M 1039

Patent

active

041235967

ABSTRACT:
In a sodium sulphur cell having a cathodic region containing sulphur/polysulphides forming a cathodic reactant between a solid electrolyte and a cathode current collector, the electronically conductive matrix containing the cathode reactant is formed of a porous metal structure, preferably metal fibres, coated with graphite or carbon to form an electronically conductive protective coating.

REFERENCES:
patent: 3982959 (1976-09-01), Partridge et al.
patent: 4011367 (1977-03-01), Evaus et al.
patent: 4017663 (1977-04-01), Breault
patent: 4038464 (1977-07-01), Baukal et al.

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