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Title: Cobalt-stabilized lithium metal oxide electrodes for lithium batteries

Patent ·
OSTI ID:1476897

An electrode material comprising a composite lithium metal oxide, which in an initial state has the formula: y[xLi2MO3.(1-x)LiM'O2].(1-y)Li1+dMn2-z-dM"-zO4; wherein 0.ltoreq.x.ltoreq.1; 0.75.ltoreq.y<1; 01+dMn2-z-dM"zO4 component comprises a spinel structure, each of the Li2MO3 and the LiM'O2 components comprise layered structures, and at least one of M, M', and M" comprises Co. Cells and batteries comprising the electrode material also are described.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-06CH11357
Assignee:
UCHICAGO ARGONNE, LLC (Chicago, IL)
Patent Number(s):
10,069,143
Application Number:
14/733,512
OSTI ID:
1476897
Resource Relation:
Patent File Date: 2015 Jun 08
Country of Publication:
United States
Language:
English

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