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Title:
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM BATTERY LITHIUM BATTERY USING IT, AND MANUFACTURE OF POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM BATTERY
Document Type and Number:
Japanese Patent JPH11213999
Kind Code:
A
Abstract:

To provide an active material with continuous voltage change in charge/discharge and high capacity.

A morphous lithium-containing nickel oxide represented by chemical formula, LixNi1-yMyO2 (0.25<x≤2, M is at least one element selected from Co, Mn, Al, P, B, and S, 0≤y<1) is used as an active material. The amorphous lithium-containing nickel oxide is manufactured by mixing at least one salt of a phosphate, a borate, and a silicate with a lithium salt and nickel hydroxide or nickel oxyhydroxide, and heat-treating the mixture.


Inventors:
YASUDA HIDEO
Application Number:
JP36526297A
Publication Date:
August 06, 1999
Filing Date:
December 19, 1997
Export Citation:
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Assignee:
JAPAN STORAGE BATTERY CO LTD
International Classes:
H01M10/05; H01M4/505; H01M4/525; (IPC1-7): H01M4/58; H01M4/02; H01M4/04; H01M10/40