Electroactive high storage capacity polyacetylene-co-polysulfur

Details Electroactive high storage capacity polyacetylene-co-polysulfur Electroactive high storage capacity polyacetylene-co-polysulfur

1995-06-07

1996-06-25

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429190, 429192, 429212, H01M 402, H01M 460

Patent

active

055298605

ABSTRACT:
The present invention relates to novel electroactive energy storing polyacetylene-copolysulfur (PAS) materials of general formula (C.sub.2 S.sub.x).sub.n wherein x is greater than 1 to about 100, and n is equal to or greater than 2. This invention also relates to novel rechargeable electrochemical cells containing positive electrode materials comprised of said polyacetylene-co-polysulfur materials with improved storage capacity and cycle life at ambient and sub-ambient temperatures.

REFERENCES:
patent: 4143214 (1979-03-01), Chang et al.
patent: 4152491 (1979-05-01), Chang et al.
patent: 4664991 (1987-05-01), Perichaud et al.
patent: 4917974 (1990-04-01), De Joughe et al.
patent: 5441831 (1995-08-01), Okamoto et al.
patent: 5460905 (1995-10-01), Skotheim
patent: 5462566 (1995-10-01), Skotheim

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