POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

Title:

POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2020/066283

Kind Code:

A1

Abstract:

This positive electrode active material is represented by general formula LiaNixCoyMnzMbO2 wherein 0.9 < a < 1.1, 0.4 < x < 1, 0 ≤ y < 0.4, 0 ≤ z < 0.4, 0 ≤ b < 0.2 and 0.9 < (x + y + z + b) < 1.1 are satisfied, and the element M contains at least one element that is selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Al, Ga and In.

Inventors:

MATSUMOTO HIROYUKI
HOJO NOBUHIKO
FUKUI ATSUSHI

Application Number:

PCT/JP2019/030122

Publication Date:

April 02, 2020

Filing Date:

August 01, 2019

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Assignee:

PANASONIC IP MAN CO LTD (JP)

International Classes:

H01M4/525; C01G53/00; H01M10/36

Foreign References:

JP2016530692A	2016-09-29
JP2006040572A	2006-02-09
JP2010108676A	2010-05-13
JP2017174597A	2017-09-28
JP2012201539A	2012-10-22

Attorney, Agent or Firm:

KAMATA Kenji et al. (JP)

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