Title:
POSITIVE ELECTRODE ACTIVE MATERIAL OF LITHIUM ION BATTERY AND LITHIUM ION BATTERY ARRANGED BY USE THEREOF
Document Type and Number:
Japanese Patent JP2019164877
Kind Code:
A
Abstract:
To provide a high-capacity positive electrode active material and a lithium ion battery arranged by use thereof.SOLUTION: A positive electrode active material is represented by LiCoNiMnMO(where x is 0.3-1, y is 0-1, z is 0-0.4, and M is at least one element selected from boron(B), magnesium(Mg), aluminium(Al), silicon(Si), phosphorus(P), sulfur(S), titanium(Ti), chromium(Cr), iron(Fe), copper(Cu), zinc(Zn), molybdenum(Mo), silver(Ag), barium(Ba), tungsten(W), iridium(Ir),tin(Sn), lead(Pb) and antimony(Sb)), of which the peak of Ni2p3/2 is in a range of 852.8 eV or more and under 854 eV according to XPS analysis.SELECTED DRAWING: Figure 7
Inventors:
ARAKI CHIEKO
SUZUKI SHUICHI
NISHIMURA ETSUKO
NOIE AKIHIKO
TSUBOUCHI SHIGETAKA
SUZUKI SHUICHI
NISHIMURA ETSUKO
NOIE AKIHIKO
TSUBOUCHI SHIGETAKA
Application Number:
JP2016124075A
Publication Date:
September 26, 2019
Filing Date:
June 23, 2016
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01M4/525; H01M4/505
Attorney, Agent or Firm:
Yuji Toda