Quality for lithium ion batteries of cathode active material, an anode for lithium ion batteries, and a lithium ion battery

Title:

Quality for lithium ion batteries of cathode active material, an anode for lithium ion batteries, and a lithium ion battery

Document Type and Number:

Japanese Patent JP6016329

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a positive electrode active material for a lithium ion battery having excellent battery characteristics.SOLUTION: The positive electrode active material for a lithium ion battery contains a lithium-containing transition metal oxide, and a chlorine component, a silicon component, and a sulfur component, where the content of each component is 100 ppm or less with respect to the content of the lithium-containing transition metal oxide. The total content of the chlorine component, the silicon component, and the sulfur component is 200 ppm or less with respect to the content of the lithium-containing transition metal oxide.

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Inventors:

Kentaro Okamoto
Yoshio Kajiya

Application Number:

JP2011031211A

Publication Date:

October 26, 2016

Filing Date:

February 16, 2011

Export Citation:

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Assignee:

JX Nippon Mining & Metals Co., Ltd.

International Classes:

H01M4/525; H01M4/505

Domestic Patent References:

JP20064724A
JP2008103100A
JP2004171909A
JP11345615A
JP10112306A
JP955203A
JP2000123829A

Attorney, Agent or Firm:

Axis International Patent Business Corporation

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