Electrolyte compositions for lithium ion batteries

Sun, Xiao-Guang; Dai, Sheng; Liao, Chen

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Title: 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:: Sun, Xiao-Guang; Dai, Sheng; Liao, Chen

Issue Date:: 2016-03-29

Research Org.:: Oak Ridge National Laboratory (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

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H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M10/052 - Li-accumulators
H01M10/0567 - characterised by the additives
H01M10/0568 - characterised by the solutes
H01M10/0569 - characterised by the solvents
H01M2300/0045 - Room temperature molten salts comprising at least one organic ion

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
Y02E60/10 - Energy storage

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
Y02T10/70 - Energy storage for electromobility

Show less

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.

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                    Sun, Xiao-Guang, Dai, Sheng, & Liao, Chen. Electrolyte compositions for lithium ion batteries.  United States.

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                    Sun, Xiao-Guang, Dai, Sheng, and Liao, Chen. Tue .  
        "Electrolyte compositions for lithium ion batteries".  United States.  https://www.osti.gov/servlets/purl/1244218.

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@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}

}

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Similar Records

Title: Electrolyte compositions for lithium ion batteries

Abstract

Citation Formats

Electrochemical Windows of Sulfone-Based Electrolytes for High-Voltage Li-Ion Batteries journal, October 2011

Electrolyte Additive in Support of 5 V Li Ion Chemistry journal, January 2011

New Guanidinium-based Room-temperature Ionic Liquids. Substituent and Anion Effect on Density and Solubility in Water journal, January 2010

Electrochemical investigations of ionic liquids with vinylene carbonate for applications in rechargeable lithium ion batteries journal, June 2010

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

Chloride-Free Method to Synthesise New Ionic Liquids with Mixed Borate Anions journal, February 2009

Synthesis and Characterization of Network Type Single Ion Conductors journal, March 2004

Sulfone-Based Electrolytes for Lithium-Ion Batteries journal, January 2002

A New Class of Electrochemically and Thermally Stable Lithium Salts for Lithium Battery Electrolytes journal, January 1996

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New Guanidinium-based Room-temperature Ionic Liquids. Substituent and Anion Effect on Density and Solubility in Water
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Chloride-Free Method to Synthesise New Ionic Liquids with Mixed Borate Anions
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Synthesis and Characterization of Network Type Single Ion Conductors
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Sulfone-Based Electrolytes for Lithium-Ion Batteries
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A New Class of Electrochemically and Thermally Stable Lithium Salts for Lithium Battery Electrolytes
journal, January 1996

Aprotic solvent electrolytes and batteries using same
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Synthesis of macrocyclic tetraamido compounds and new metal insertion process
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Electrolyte for lithium battery and lithium battery comprising same
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Electrolyte for a lithium battery and a lithium battery comprising the same
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Cyclic guanidine ionic liquid
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Lithium ion battery
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Electrolyte for a lithium battery and a lithium battery and a lithium battery comprising the same
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Electrolytes for lithium ion batteries
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Ionic Compound, Electrolytic Solution, Electrochemical Device, and Battery
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