COMPOSITE MATERIAL HAVING CORE-SHELL STRUCTURE FOR BATTERY, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS

WIPO Patent Application WO/2021/103934

A1

The present application relates to a composite material that has a core-shell structure for a battery, wherein the material of the core comprises a metal copper or copper-containing compound, the material of the shell comprises at least one of silicon dioxide and titanium dioxide, and the average particle size D50 of the material of the core is 0.01μm-5μm, alternatively 0.1μm-3μm and further alternatively 0.1μm-2μm. The present application further relates to a secondary battery containing the composite material, a battery module, a battery pack and an apparatus.

JPH1074521	COMPOSITION FOR POSITIVE ELECTRODE, MANUFACTURE THEREOF, AND USE OF ORGANIC ACID COMPOUND FOR NEUTRALIZING LIOH
JP2004039443	BATTERY AND ITS MANUFACTURING METHOD
JP2000223116	ELECTRODE FOR ALKALINE BATTERY

CHENG BO (CN)
HAN CHANGLONG (CN)

PCT/CN2020/125485

June 03, 2021

October 30, 2020

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CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)

H01M4/62

CN107732172A	2018-02-23
CN106833024A	2017-06-13
CN103862039A	2014-06-18
CN102335605A	2012-02-01
JP2005158627A	2005-06-16
KR20190054829A	2019-05-22
JP2018098018A	2018-06-21

BARRECA D., CARRARO G., GASPAROTTO A., MACCATO C., CRUZ-YUSTA M., GÓMEZ-CAMER J. L., MORALES J., SADA C., SÁNCHEZ L.: "On the Performances of CuxO-TiO2(x=1, 2) Nanomaterials As Innovative Anodes for Thin Film Lithium Batteries", ACS APPLIED MATERIALS & INTERFACES, vol. 4, no. 7, 25 July 2012 (2012-07-25), pages 3610 - 3619, XP055816647, ISSN: 1944-8244, DOI: 10.1021/am300678t
See also references of EP 3879611A4

BEIJING EAST IP LTD. (CN)

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