Electrolyte compositions for lithium ion batteries
Abstract
The invention is directed in a first aspect to an ionic liquid of the general formula Y.sup.+Z.sup.-, wherein Y.sup.+ is a positively-charged component of the ionic liquid and Z.sup.- is a negatively-charged component of the ionic liquid, wherein Z.sup.- is a boron-containing anion of the following formula: ##STR00001## The invention is also directed to electrolyte compositions in which the boron-containing ionic liquid Y.sup.+Z.sup.- is incorporated into a lithium ion battery electrolyte, with or without admixture with another ionic liquid Y.sup.+X.sup.- and/or non-ionic solvent and/or non-ionic solvent additive.
- Inventors:
- Issue Date:
- Research Org.:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1244218
- Patent Number(s):
- 9300009
- Application Number:
- 13/657,304
- Assignee:
- UT-BATTELLE, LLC (Oak Ridge, TN)
- 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:
- AC05-00OR22725
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2012 Oct 22
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 25 ENERGY STORAGE; 36 MATERIALS SCIENCE
Citation Formats
Sun, Xiao-Guang, Dai, Sheng, and Liao, Chen. Electrolyte compositions for lithium ion batteries. United States: N. p., 2016.
Web.
Sun, Xiao-Guang, Dai, Sheng, & Liao, Chen. Electrolyte compositions for lithium ion batteries. United States.
Sun, Xiao-Guang, Dai, Sheng, and Liao, Chen. Tue .
"Electrolyte compositions for lithium ion batteries". United States. https://www.osti.gov/servlets/purl/1244218.
@article{osti_1244218,
title = {Electrolyte compositions for lithium ion batteries},
author = {Sun, Xiao-Guang and Dai, Sheng and Liao, Chen},
abstractNote = {The invention is directed in a first aspect to an ionic liquid of the general formula Y.sup.+Z.sup.-, wherein Y.sup.+ is a positively-charged component of the ionic liquid and Z.sup.- is a negatively-charged component of the ionic liquid, wherein Z.sup.- is a boron-containing anion of the following formula: ##STR00001## The invention is also directed to electrolyte compositions in which the boron-containing ionic liquid Y.sup.+Z.sup.- is incorporated into a lithium ion battery electrolyte, with or without admixture with another ionic liquid Y.sup.+X.sup.- and/or non-ionic solvent and/or non-ionic solvent additive.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2016},
month = {3}
}
Works referenced in this record:
Electrochemical Windows of Sulfone-Based Electrolytes for High-Voltage Li-Ion Batteries
journal, October 2011
- Shao, Nan; Sun, Xiao-Guang; Dai, Sheng
- The Journal of Physical Chemistry B, Vol. 115, Issue 42
Electrolyte Additive in Support of 5 V Li Ion Chemistry
journal, January 2011
- von Cresce, Arthur; Xu, Kang
- Journal of The Electrochemical Society, Vol. 158, Issue 3, p. A337-A342
New Guanidinium-based Room-temperature Ionic Liquids. Substituent and Anion Effect on Density and Solubility in Water
journal, January 2010
- Bogdanov, Milen G.; Petkova, Desislava; Hristeva, Stanimira
- Zeitschrift für Naturforschung B, Vol. 65, Issue 1, p. 37-48
Electrochemical investigations of ionic liquids with vinylene carbonate for applications in rechargeable lithium ion batteries
journal, June 2010
- Sun, Xiao-Guang; Dai, Sheng
- Electrochimica Acta, Vol. 55, Issue 15, p. 4618-4626
Effect of Vinylene Carbonate Additive in Li-Ion Batteries: Comparison of LiCoO[sub 2]∕C, LiFePO[sub 4]∕C, and LiCoO[sub 2]∕Li[sub 4]Ti[sub 5]O[sub 12] Systems
journal, January 2009
- El Ouatani, L.; Dedryvère, R.; Siret, C.
- Journal of The Electrochemical Society, Vol. 156, Issue 6
Chloride-Free Method to Synthesise New Ionic Liquids with Mixed Borate Anions
journal, February 2009
- Schreiner, Christian; Amereller, Marius; Gores, Heiner J.
- Chemistry - A European Journal, Vol. 15, Issue 10
Vinyl ethylene sulfite as a new additive in propylene carbonate-based electrolyte for lithium ion batteries
journal, January 2009
- Yao, Wanhao; Zhang, Zhongru; Gao, Jun
- Energy & Environmental Science, Vol. 2, Issue 10
Synthesis and Characterization of Network Type Single Ion Conductors
journal, March 2004
- Sun, Xiao-Guang; Reeder, Craig L.; Kerr, John B.
- Macromolecules, Vol. 37, Issue 6
Sulfone-Based Electrolytes for Lithium-Ion Batteries
journal, January 2002
- Xu, Kang; Angell, C. Austen
- Journal of The Electrochemical Society, Vol. 149, Issue 7, p. A920-A926
A New Class of Electrochemically and Thermally Stable Lithium Salts for Lithium Battery Electrolytes
journal, January 1996
- Barthel, J.
- Journal of The Electrochemical Society, Vol. 143, Issue 11