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Title: Secondary battery material and synthesis method

Abstract

A composite Li.sub.1+xMn.sub.2-x-yM.sub.yO.sub.4 cathode material stabilized by treatment with a second transition metal oxide phase that is highly suitable for use in high power and energy density Li-ion cells and batteries. A method for treating a Li.sub.1+xMn.sub.2-x-yM.sub.yO.sub.4 cathode material utilizing a dry mixing and firing process.

Inventors:
; ;
Issue Date:
Research Org.:
Farasis Energy, Inc. (Hayward, CA)
Sponsoring Org.:
USDOE
OSTI Identifier:
1107605
Patent Number(s):
8563174
Application Number:
11/717,272
Assignee:
Farasis Energy, Inc. (Hayward, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
DOE Contract Number:  
FG02-03ER83868
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
25 ENERGY STORAGE

Citation Formats

Liu, Hongjian, Kepler, Keith Douglas, and Wang, Yu. Secondary battery material and synthesis method. United States: N. p., 2013. Web.
Liu, Hongjian, Kepler, Keith Douglas, & Wang, Yu. Secondary battery material and synthesis method. United States.
Liu, Hongjian, Kepler, Keith Douglas, and Wang, Yu. Tue . "Secondary battery material and synthesis method". United States. https://www.osti.gov/servlets/purl/1107605.
@article{osti_1107605,
title = {Secondary battery material and synthesis method},
author = {Liu, Hongjian and Kepler, Keith Douglas and Wang, Yu},
abstractNote = {A composite Li.sub.1+xMn.sub.2-x-yM.sub.yO.sub.4 cathode material stabilized by treatment with a second transition metal oxide phase that is highly suitable for use in high power and energy density Li-ion cells and batteries. A method for treating a Li.sub.1+xMn.sub.2-x-yM.sub.yO.sub.4 cathode material utilizing a dry mixing and firing process.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 22 00:00:00 EDT 2013},
month = {Tue Oct 22 00:00:00 EDT 2013}
}

Works referenced in this record:

Complete blocking of Mn3+ ion dissolution from a LiMn2O4 spinel intercalation compound by Co3O4 coating
journal, January 2001


Improving the high-temperature performance of LiMn2O4 spinel by micro-emulsion coating of LiCoO2
journal, January 2002


Surface/chemically modified oxide cathodes for lithium-ion batteries
patent-application, June 2003


Improvement of the rate capability of LiMn2O4 by surface coating with LiCoO2
journal, December 2001


Surface/Chemically Modified LiMn[sub 2]O[sub 4] Cathodes for Lithium-Ion Batteries
journal, January 2002


Surface treatment of LiNi0.8Co0.2O2 cathode material for lithium secondary batteries
journal, December 2001