Lithium metal oxide electrodes for lithium batteries
Abstract
An uncycled electrode for a non-aqueous lithium electrochemical cell including a lithium metal oxide having the formula Li.sub.(2+2x)/(2+x)M'.sub.2x/(2+x)M.sub.(2-2x)/(2+x)O.sub.2-.delta., in which 0.ltoreq.x<1 and .delta. is less than 0.2, and in which M is a non-lithium metal ion with an average trivalent oxidation state selected from two or more of the first row transition metals or lighter metal elements in the periodic table, and M' is one or more ions with an average tetravalent oxidation state selected from the first and second row transition metal elements and Sn. Methods of preconditioning the electrodes are disclosed as are electrochemical cells and batteries containing the electrodes.
- Inventors:
-
- Naperville, IL
- Issue Date:
- Research Org.:
- Argonne National Laboratory (ANL), Argonne, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 921670
- Patent Number(s):
- 7314682
- Application Number:
- 10/825,931
- Assignee:
- UChicago Argonne, LLC (Chicago, IL)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01G - COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- DOE Contract Number:
- W-31109-ENG-38
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 25 ENERGY STORAGE
Citation Formats
Thackeray, Michael M, Kim, Jeom-Soo, and Johnson, Christopher S. Lithium metal oxide electrodes for lithium batteries. United States: N. p., 2008.
Web.
Thackeray, Michael M, Kim, Jeom-Soo, & Johnson, Christopher S. Lithium metal oxide electrodes for lithium batteries. United States.
Thackeray, Michael M, Kim, Jeom-Soo, and Johnson, Christopher S. Tue .
"Lithium metal oxide electrodes for lithium batteries". United States. https://www.osti.gov/servlets/purl/921670.
@article{osti_921670,
title = {Lithium metal oxide electrodes for lithium batteries},
author = {Thackeray, Michael M and Kim, Jeom-Soo and Johnson, Christopher S},
abstractNote = {An uncycled electrode for a non-aqueous lithium electrochemical cell including a lithium metal oxide having the formula Li.sub.(2+2x)/(2+x)M'.sub.2x/(2+x)M.sub.(2-2x)/(2+x)O.sub.2-.delta., in which 0.ltoreq.x<1 and .delta. is less than 0.2, and in which M is a non-lithium metal ion with an average trivalent oxidation state selected from two or more of the first row transition metals or lighter metal elements in the periodic table, and M' is one or more ions with an average tetravalent oxidation state selected from the first and second row transition metal elements and Sn. Methods of preconditioning the electrodes are disclosed as are electrochemical cells and batteries containing the electrodes.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2008},
month = {1}
}
Works referenced in this record:
Lithium extraction from orthorhombic lithium manganese oxide and the phase transformation to spinel
journal, December 1993
- Gummow, R. J.; Liles, Dc; Thackeray, Mm
- Materials Research Bulletin, Vol. 28, Issue 12
High-Performance ZrO2-Coated LiNiO2 Cathode Material
journal, January 2001
- Cho, Jaephil; Kim, Tae-Joon; Kim, Yong Jeong
- Electrochemical and Solid-State Letters, Vol. 4, Issue 10, p. A159-A161
Effect of a ZrO2 Coating on the Structure and Electrochemistry of LixCoO2 When Cycled to 4.5 V
journal, January 2002
- Chen, Zhaohui; Dahn, J. R.
- Electrochemical and Solid-State Letters, Vol. 5, Issue 10, p. A213-A216
Structural and electrochemical analysis of layered compounds from Li2MnO3
journal, September 1999
- Johnson, C. S.; Korte, S. D.; Vaughey, J. T.
- Journal of Power Sources, Vol. 81-82
Surface treatments of Li1+xMn2−xO4 spinels for improved elevated temperature performance
journal, December 1997
- Amatucci, G. G.; Blyr, A.; Sigala, C.
- Solid State Ionics, Vol. 104, Issue 1-2, p. 13-25
Improvement of Structural Stability of LiMn[sub 2]O[sub 4] Cathode Material on 55°C Cycling by Sol-Gel Coating of LiCoO[sub 2]
journal, January 1999
- Cho, Jaephil
- Electrochemical and Solid-State Letters, Vol. 2, Issue 12
Novel LiCoO2 Cathode Material with Al2O3 Coating for a Li Ion Cell
journal, December 2000
- Cho, Jaephil; Kim, Yong Jeong; Park, Byungwoo
- Chemistry of Materials, Vol. 12, Issue 12, p. 3788-3791
The Effect of Al[sub 2]O[sub 3] Coating on the Cycle Life Performance in Thin-Film LiCoO[sub 2] Cathodes
journal, January 2002
- Kim, Yong Jeong; Kim, Tae-Joon; Shin, Jae Wook
- Journal of The Electrochemical Society, Vol. 149, Issue 10
Zero-Strain Intercalation Cathode for Rechargeable Li-Ion Cell
journal, September 2001
- Cho, Jaephil; Kim, Yong Jeong; Kim, Tae-Joon
- Angewandte Chemie International Edition, Vol. 40, Issue 18, p. 3367-3369