High-energy-density dual-ion battery for stationary storage of electricity using concentrated potassium fluorosulfonylimide

Kostiantyn V. Kravchyk; Preeti Bhauriyal; Laura Piveteau; Christoph P. Guntlin; Biswarup Pathak; Maksym V. Kovalenko

doi:10.1038/s41467-018-06923-6

Nature Communications (Oct 2018)

High-energy-density dual-ion battery for stationary storage of electricity using concentrated potassium fluorosulfonylimide

Kostiantyn V. Kravchyk,
Preeti Bhauriyal,
Laura Piveteau,
Christoph P. Guntlin,
Biswarup Pathak,
Maksym V. Kovalenko

Affiliations

Kostiantyn V. Kravchyk: Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zürich
Preeti Bhauriyal: Discipline of Chemistry, School of Basic Sciences and Discipline of Metallurgy Engineering and Materials Science, Indian Institute of Technology (IIT) Indore
Laura Piveteau: Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zürich
Christoph P. Guntlin: Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zürich
Biswarup Pathak: Discipline of Chemistry, School of Basic Sciences and Discipline of Metallurgy Engineering and Materials Science, Indian Institute of Technology (IIT) Indore
Maksym V. Kovalenko: Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zürich

DOI: https://doi.org/10.1038/s41467-018-06923-6
Journal volume & issue: Vol. 9, no. 1
pp. 1 – 9

Abstract

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Lithium-free graphite dual-ion battery offers a new means of energy storage. Here the authors show such device utilizing a highly concentrated electrolyte solution of KFSI in alkyl carbonates that exhibits a high energy density and high energy efficiency as well as an average discharge voltage of 4.7 V.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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