POSITIVE ELECTRODE ACTIVE MATERIAL AND MANUFACTURING METHOD THEREOF, POSITIVE ELECTRODE PLATE, AND LITHIUM-ION SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK AND DEVICE ASSOCIATED THEREWITH
Download Read
Applicant
Limited Contemporary Amperex Technology Co.
Representative
Boult Wade Tennant LLP
Application number
EP20860496A1
Kind
A1
Document number
3993095
Shortcuts
→Abstract
→Claims
→References by patents

Classifications

POSITIVE ELECTRODE ACTIVE MATERIAL AND MANUFACTURING METHOD THEREOF, POSITIVE ELECTRODE PLATE, AND LITHIUM-ION SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK AND DEVICE ASSOCIATED THEREWITH

3993095 - EP20860496A1 - EPO

Application Aug 19, 2020 - Publication May 04, 2022

Shushi DOU Chunhua HU Yao JIANG Qi WU Jinhua HE Bin DENG

Abstract

This application discloses a positive electrode active material and a preparation method thereof, a positive electrode plate, a lithium-ion secondary battery, and a battery module, battery pack and apparatus related thereto. The positive electrode active material includes secondary particles formed by agglomeration of primary particles, where the primary particles are a lithium transition metal oxide, and a transition metal site of the lithium transition metal oxide includes nickel and a doping element; and a Young's modulus E of the primary particles satisfies 175 GPa ≤ E ≤ 220 GPa.

Description

Claims

Patent References

Patent Publication Date Title
CN201910824732 N/A N/A
Back to top

Statistics

Seen <100 times
Downloaded <100 times