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Interaction between Sodium and Dimethylacetamide As the Cause of Instability in the Operation of a Sodium-Ion Battery Full article

Journal Russian Journal of Physical Chemistry A
ISSN: 0036-0244 , E-ISSN: 1531-863X
Output data Year: 2020, Volume: 94, Number: 6, Pages: 1276-1279 Pages count : 4 DOI: 10.1134/s0036024420060308
Authors Vedenyapina M.D. 1 , Kulova T.L. 2 , Kudryashova Yu.O. 2,3 , Skundin A.M. 2 , Malyshev O.R. 1 , Glukhov L.M. 1
Affiliations
1 Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russia
2 Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Moscow, Russia
3 National Research University (MPEI), Moscow, Russia

Abstract: The presence of dimethylacetamide (DMAA) in the composition of electrolytes of a sodium-ion battery destroys the passive film on electrodes and results in a number of reactions not connected with the electrochemical process that must be considered in developing such batteries. Introducing DMAA into the composition of a battery electrolyte greatly improves the conductivity of the polymeric membrane that separates the cathode and anode spaces. However, it is established that in the presence of sodium metal, anhydrous DMAA undergoes Claisen-like self-condensation with subsequent reactions. IR spectroscopy is used to explain the causes of the electrochemical instability of sodium perchlorate solutions in mixed solvents containing DMAA.
Cite: Vedenyapina M.D. , Kulova T.L. , Kudryashova Y.O. , Skundin A.M. , Malyshev O.R. , Glukhov L.M.
Interaction between Sodium and Dimethylacetamide As the Cause of Instability in the Operation of a Sodium-Ion Battery
Russian Journal of Physical Chemistry A. 2020. V.94. N6. P.1276-1279. DOI: 10.1134/s0036024420060308 WOS Scopus OpenAlex
Identifiers:
Web of science: WOS:000537451900032
Scopus: 2-s2.0-85085699611
OpenAlex: W3033169645
Citing:
DB Citing
OpenAlex 7
Scopus 7
Web of science 6
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