Electrolyte compositions for lithium ion batteries

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

Title: Electrolyte compositions for lithium ion batteries

Patent · Tue Mar 29 00:00:00 EDT 2016

OSTI ID:1244218

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

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.

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Research Organization:: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC05-00OR22725

Assignee:: UT-BATTELLE, LLC (Oak Ridge, TN)

Patent Number(s):: 9,300,009

Application Number:: 13/657,304

OSTI ID:: 1244218

Resource Relation:: Patent File Date: 2012 Oct 22

Country of Publication:: United States

Language:: English

References (20)

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Electrolyte for a lithium battery and a lithium battery comprising the same Park, Yong-Chul; Jung, Won-Il; Kim, Geun-Bae https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7425388 US Patent Document 7,425,388	patent	September 2008
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