Positive active material for lithium battery, lithium battery ha

Details Positive active material for lithium battery, lithium battery ha Positive active material for lithium battery, lithium battery ha

1997-12-19

1999-11-30

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429223, 4292313, 423594, 423599, 423600, H01M 452

Patent

active

059939982

ABSTRACT:
A positive active material for lithium battery, includes a lithium-containing amorphous nickel oxide represented by a chemical composition formula of Li.sub.x NiO.sub.2 ; wherein x is from greater than 0.25 to 2. Preferably, x is from greater than 1 to 2. More preferably, x is from greater than 1.4 to 2. The positive active material may contains cobalt from 2 to 60 mol % {(Co/(Ni+Co)}.

REFERENCES:
patent: 5783333 (1998-07-01), Mayer
Database WPI Section Ch, Week 9821 Derwent Publications Ltd., London, GB; AN 98-236374 XP002091501 for JP 10 074515 A (Yamaha Corp), Mar. 17, 1998.

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