Stable bromine charge storage in porous carbon electrodes using tetraalkylammonium bromides for reversible solid complexation
Abstract
Electrolytes for use in electric double-layer capacitors (EDLCs; often referred as supercapacitors or ultracapacitors) are disclosed. In one example, the electrolyte comprises viologen in both the anolyte and the catholyte (with bromide). In another example, the electrolyte comprises viologen (in the anolyte) and tetraalkylammonium with bromide (in the catholyte), wherein the tetraalkylammonium is used to achieve solid complexation of bromine in the activated carbon of the cathode. In a third example, a zinc bromine/tetraalkylammonium supercapacitor/battery hybrid is disclosed. Also disclosed is a corrosion resistant bipolar pouch cell that can be used with the electrolyte embodiments described herein.
- Inventors:
- Issue Date:
- Research Org.:
- Univ. of California, Oakland, CA (United States); Oregon State Univ., Corvallis, OR (United States); Univ. of Oregon, Eugene, OR (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1735248
- Patent Number(s):
- 10770699
- Application Number:
- 15/601,811
- Assignee:
- The Regents of the University of California (Oakland, CA); Oregon State University (Corvallis, OR); University of Oregon (Eugene, OR)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- DOE Contract Number:
- AR0000344
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 05/22/2017
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 25 ENERGY STORAGE
Citation Formats
Stucky, Galen D., Evanko, Brian, Yoo, Seung-Joon, Lipton, Jason, Boettcher, Shannon W., Ji, David Xiulei, and Wang, Xingfeng. Stable bromine charge storage in porous carbon electrodes using tetraalkylammonium bromides for reversible solid complexation. United States: N. p., 2020.
Web.
Stucky, Galen D., Evanko, Brian, Yoo, Seung-Joon, Lipton, Jason, Boettcher, Shannon W., Ji, David Xiulei, & Wang, Xingfeng. Stable bromine charge storage in porous carbon electrodes using tetraalkylammonium bromides for reversible solid complexation. United States.
Stucky, Galen D., Evanko, Brian, Yoo, Seung-Joon, Lipton, Jason, Boettcher, Shannon W., Ji, David Xiulei, and Wang, Xingfeng. Tue .
"Stable bromine charge storage in porous carbon electrodes using tetraalkylammonium bromides for reversible solid complexation". United States. https://www.osti.gov/servlets/purl/1735248.
@article{osti_1735248,
title = {Stable bromine charge storage in porous carbon electrodes using tetraalkylammonium bromides for reversible solid complexation},
author = {Stucky, Galen D. and Evanko, Brian and Yoo, Seung-Joon and Lipton, Jason and Boettcher, Shannon W. and Ji, David Xiulei and Wang, Xingfeng},
abstractNote = {Electrolytes for use in electric double-layer capacitors (EDLCs; often referred as supercapacitors or ultracapacitors) are disclosed. In one example, the electrolyte comprises viologen in both the anolyte and the catholyte (with bromide). In another example, the electrolyte comprises viologen (in the anolyte) and tetraalkylammonium with bromide (in the catholyte), wherein the tetraalkylammonium is used to achieve solid complexation of bromine in the activated carbon of the cathode. In a third example, a zinc bromine/tetraalkylammonium supercapacitor/battery hybrid is disclosed. Also disclosed is a corrosion resistant bipolar pouch cell that can be used with the electrolyte embodiments described herein.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {9}
}
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