Alkaline ion-absorbing/desorbing carbon material electrode mater

Details Alkaline ion-absorbing/desorbing carbon material electrode mater Alkaline ion-absorbing/desorbing carbon material electrode mater

1996-01-24

1998-03-10

Nuzzolillo, M.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

H01M 402

Patent

active

057259682

ABSTRACT:
An alkali ion-absorbing/desorbing carbon material excellent in absorption and desorption of alkali ions and useful for an electrode material for a secondary battery or an anode material of a lithium battery is obtained by heat treatment at 300.degree. to 1000.degree. C. of an organic polymer having an aromatic structure, wherein the monomers of the aromatic organic polymer are linked together by o-bonding or m-bonding, or wherein the aromatic organic polymer has a branched structure or a crosslinked structure. The carbon material has a randomly stacked, condensed aromatic ring structure.

REFERENCES:
patent: 4615959 (1986-10-01), Hayashi et al.
patent: 4945014 (1990-07-01), Miyabayashi et al.
patent: 5162170 (1992-11-01), Miyabayashi et al.
patent: 5260148 (1993-11-01), Idota
patent: 5306582 (1994-04-01), Tanaka
Japanese Patent Unexamined Publication No. 3-176963 Jul. 31, 1991.
Japanese Patent Unexamined Publication No. 2-82466 Mar. 23, 1990.

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