Active material for a cathode of lithium ion battery and a metho

Details Active material for a cathode of lithium ion battery and a metho Active material for a cathode of lithium ion battery and a metho

1997-11-24

2000-07-04

O'Malley, J.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

4292313, 429223, 423599, H01M 450, C01G 4512

Patent

active

060836431

ABSTRACT:
A process for preparing an active material for a cathode of a lithium ion battery comprising the steps of: dissolving lithium hydroxide, manganese acetate as starting materials into water to form a solution; adding a chelating agent into the solution; producing gel or liquid phase by evaporating the solution; and producing a powder by raising temperature at the rate of 5.about.20 .degree. C./min, combusting and calcinating the gel or liquid phase at 300.about.400 .degree. C. during 2.about.3 hours is disclosed.

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J. Electrochem. Soc. (vol. 141, No.6, pp 1421-1431, Jun. 1994).

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