Metal-rich iron sulfide cathode material

Details Metal-rich iron sulfide cathode material Metal-rich iron sulfide cathode material

1980-09-12

1982-06-01

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429218, 429221, H01M 402

Patent

active

043328695

ABSTRACT:
An electrolytic cell having an active metal anode, an electrolyte compatible with the anode metal and a cathode of metal-rich iron sulfide said cathode being substantially devoid of sulfur-rich phases. An example of such a cell is Li/1M LiAsF.sub.6 dissolved in 50% propylene carbonate--50% dimethoxyethane/Fe.sub.1.2 S. The invention also includes such cathodes per se.

REFERENCES:
patent: 3907589 (1975-09-01), Gay et al.
patent: 4078120 (1978-03-01), Lindstrom
patent: 4084045 (1978-04-01), Kegelman
patent: 4164069 (1979-08-01), Tomezuk
patent: 4189529 (1980-02-01), Birt et al.
patent: 4250236 (1981-02-01), Haschka et al.
Uetani et al., Preparation of Iron Sulfides etc., Journal of Power Sources, pp. 89-98, vol. 5, No. 1, Mar. 1980.

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