Intermetallic negative electrodes for non-aqueous lithium cells and batteries
Abstract
A method of operating an electrochemical cell is disclosed. The cell has an intermetallic negative electrode of Cu.sub.6-x M.sub.x Sn.sub.5, wherein x is .ltoreq.3 and M is one or more metals including Si and a positive electrode containing Li in which Li is shuttled between the positive electrode and the negative electrode during charge and discharge to form a lithiated intermetallic negative electrode during charge. The voltage of the electrochemical cell is controlled during the charge portion of the charge-discharge cycles so that the potential of the lithiated intermetallic negative electrode in the fully charged electrochemical cell is less than 0.2 V but greater than 0 V versus metallic lithium.
- Inventors:
- Issue Date:
- Research Org.:
- Univ. of Chicago, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1174832
- Patent Number(s):
- 6730429
- Application Number:
- 10/008,885
- Assignee:
- University Of Chicago
- 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:
- W-31-109-ENG-38
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 25 ENERGY STORAGE
Citation Formats
Thackeray, Michael M., Vaughey, John T., Johnson, Christopher S., Fransson, Linda M., Edstrom, Ester Kristina, and Henriksen, Gary. Intermetallic negative electrodes for non-aqueous lithium cells and batteries. United States: N. p., 2004.
Web.
Thackeray, Michael M., Vaughey, John T., Johnson, Christopher S., Fransson, Linda M., Edstrom, Ester Kristina, & Henriksen, Gary. Intermetallic negative electrodes for non-aqueous lithium cells and batteries. United States.
Thackeray, Michael M., Vaughey, John T., Johnson, Christopher S., Fransson, Linda M., Edstrom, Ester Kristina, and Henriksen, Gary. Tue .
"Intermetallic negative electrodes for non-aqueous lithium cells and batteries". United States. https://www.osti.gov/servlets/purl/1174832.
@article{osti_1174832,
title = {Intermetallic negative electrodes for non-aqueous lithium cells and batteries},
author = {Thackeray, Michael M. and Vaughey, John T. and Johnson, Christopher S. and Fransson, Linda M. and Edstrom, Ester Kristina and Henriksen, Gary},
abstractNote = {A method of operating an electrochemical cell is disclosed. The cell has an intermetallic negative electrode of Cu.sub.6-x M.sub.x Sn.sub.5, wherein x is .ltoreq.3 and M is one or more metals including Si and a positive electrode containing Li in which Li is shuttled between the positive electrode and the negative electrode during charge and discharge to form a lithiated intermetallic negative electrode during charge. The voltage of the electrochemical cell is controlled during the charge portion of the charge-discharge cycles so that the potential of the lithiated intermetallic negative electrode in the fully charged electrochemical cell is less than 0.2 V but greater than 0 V versus metallic lithium.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2004},
month = {5}
}
Works referenced in this record:
Intermetallic insertion electrodes derived from NiAs-, Ni2In-, and Li2CuSn-type structures for lithium-ion batteries
journal, March 1999
- Thackeray, M. M.; Vaughey, J. T.; Kahaian, A. J.
- Electrochemistry Communications, Vol. 1, Issue 3-4
Copper–tin anodes for rechargeable lithium batteries: an example of the matrix effect in an intermetallic system
journal, September 1999
- Kepler, K. D.; Vaughey, J. T.; Thackeray, M. M.
- Journal of Power Sources, Vol. 81-82
Lithium storage properties of nanocrystalline eta-Cu6Sn5 alloys prepared by ball-milling
journal, March 2000
- Wang, G. X.; Sun, L.; Bradhurst, D. H.
- Journal of Alloys and Compounds, Vol. 299, Issue 1-2
Li[sub x]Cu[sub 6]Sn[sub 5] (0<x<13): An Intermetallic Insertion Electrode for Rechargeable Lithium Batteries
journal, January 1999
- Kepler, Keith D.
- Electrochemical and Solid-State Letters, Vol. 2, Issue 7
NiAs- versus zinc-blende-type intermetallic insertion electrodes for lithium batteries: lithium extraction from Li2CuSn
journal, November 1999
- Vaughey, J. T.; Kepler, K. D.; Benedek, R.
- Electrochemistry Communications, Vol. 1, Issue 11
Science and Applications of Mixed Conductors for Lithium Batteries
journal, March 2000
- Thackeray, Michael M.; Thomas, John O.; Whittingham, M. Stanley
- MRS Bulletin, Vol. 25, Issue 3
In Situ X-Ray Study of the Electrochemical Reaction of Li with ηʹ-Cu[sub 6]Sn[sub 5]
journal, January 2000
- Larcher, D.; Beaulieu, L. Y.; MacNeil, D. D.
- Journal of The Electrochemical Society, Vol. 147, Issue 5