Solid polymer electrolytes

Details Solid polymer electrolytes Solid polymer electrolytes

1994-05-26

1995-12-12

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

252 622, H01M 1040

Patent

active

054748607

ABSTRACT:
This invention relates to Li ion (Li.sup.+) conductive solid polymer electrolytes composed of poly(vinyl sulfone) and lithium salts, and their use in all-solid-state rechargeable lithium ion batteries. The lithium salts comprise low lattice energy lithium salts such as LiN(CF.sub.3 SO.sub.2).sub.2, LiAsF.sub.6, and LiClO.sub.4.

REFERENCES:
patent: 4303748 (1981-12-01), Armand et al.
patent: 5061581 (1991-10-01), Narang et al.
patent: 5219679 (1993-06-01), Abraham et al.
patent: 5252413 (1993-10-01), Alamgir et al.
patent: 5262253 (1993-11-01), Golovin

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