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Title: Electrolytes for supercapacitors

A supercapacitor and a related electrolyte composition suitable for use in a supercapacitor are provided. An electrolyte composition can include a conductive sodium salt component comprising NaTFSI and a non-aqueous solvent component comprising dimethoxy ethane (DME). The conductive sodium salt component and the non-aqueous solvent component can be present at a molar ratio of NaTFSI:DME of 1:1 to 1:3, inclusive.
Inventors:
; ; ;
Issue Date:
OSTI Identifier:
1487383
Assignee:
UT-Battelle LLC (Oak Ridge, TN) ORNL
Patent Number(s):
10,102,982
Application Number:
15/058,434
Contract Number:
AC05-00OR22725
Resource Relation:
Patent File Date: 2016 Mar 02
Research Org:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Works referenced in this record:

A superconcentrated ether electrolyte for fast-charging Li-ion batteries
journal, January 2013
  • Yamada, Yuki; Yaegashi, Makoto; Abe, Takeshi
  • Chemical Communications, Vol. 49, Issue 95, p. 11194-11196
  • DOI: 10.1039/C3CC46665E