Electrochemical cells with carbon nanofibers and electroactive sulfur compounds
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United States of America Patent
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Feb 27, 2001
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app pub date -
Dec 19, 1997
filing date -
Dec 19, 1997
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Abstract
The present invention pertains to solid composite cathodes which comprise (a) an electroactive sulfur-containing cathode material which, in its oxidized state, comprises a polysulfide moiety of the formula, -S.sub.m -, wherein m is an integer from 3 to 10; and (b) non-activated carbon nanofibers. The present invention also pertains to electric current producing cells comprising such solid composite cathodes, and methods of making such solid composite cathodes and electric current producing cells.
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