Electrolyte formulations for electrochemical cells containing a silicon electrode
Abstract
Additives to electrolytes that enable the formation of comparatively more robust SEI films on silicon anodes. The SEI films in these embodiments are seen to be more robust in part because the batteries containing these materials have higher coulombic efficiency and longer cycle life than comparable batteries without such additives. The additives preferably contain a nitrate group.
- Inventors:
- Issue Date:
- Research Org.:
- Wildcat Discovery Technologies, Inc., San Diego, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1771489
- Patent Number(s):
- 10797349
- Application Number:
- 16/186,619
- Assignee:
- Wildcat Discovery Technologies, Inc. (San Diego, CA)
- 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:
- EE0006453
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 11/12/2018
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 25 ENERGY STORAGE
Citation Formats
Zhu, Ye, Cheng, Gang, Strand, Deidre, and Yang, Jen-Hsien. Electrolyte formulations for electrochemical cells containing a silicon electrode. United States: N. p., 2020.
Web.
Zhu, Ye, Cheng, Gang, Strand, Deidre, & Yang, Jen-Hsien. Electrolyte formulations for electrochemical cells containing a silicon electrode. United States.
Zhu, Ye, Cheng, Gang, Strand, Deidre, and Yang, Jen-Hsien. Tue .
"Electrolyte formulations for electrochemical cells containing a silicon electrode". United States. https://www.osti.gov/servlets/purl/1771489.
@article{osti_1771489,
title = {Electrolyte formulations for electrochemical cells containing a silicon electrode},
author = {Zhu, Ye and Cheng, Gang and Strand, Deidre and Yang, Jen-Hsien},
abstractNote = {Additives to electrolytes that enable the formation of comparatively more robust SEI films on silicon anodes. The SEI films in these embodiments are seen to be more robust in part because the batteries containing these materials have higher coulombic efficiency and longer cycle life than comparable batteries without such additives. The additives preferably contain a nitrate group.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 06 00:00:00 EDT 2020},
month = {Tue Oct 06 00:00:00 EDT 2020}
}
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