Improved electrochemical performance and solid electrolyte interphase properties of electrolytes based on lithium bis(fluorosulfonyl)imide for high content silicon anodes-Reference-Cited by-同舟云学术

Improved electrochemical performance and solid electrolyte interphase properties of electrolytes based on lithium bis(fluorosulfonyl)imide for high content silicon anodes

Published:2022 Issue:20 Volume:12 Page:12517-12530
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Asheim K.¹,Vullum P. E.²,Wagner N. P.²,Andersen H. F.³,Mæhlen J. P.¹,Svensson A. M.¹^ORCID

Affiliation:

1. Dept. of Mat. Science and Eng., NTNU, 7491 Trondheim, Norway

2. SINTEF Industry, 7465 Trondheim, Norway

3. Institute for Energy Technology, 2007 Kjeller, Norway

Abstract

Lithiation of silicon in an LiFSI electrolyte results in a bilayer SEI, with an inner, inorganic layer, and an outer, organic. This SEI is more conductive, flexible and homogeneous compared to the SEI formed in an LiPF6 electrolyte.

Funder

Norges Forskningsråd

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/RA/D2RA01233B

Reference54 articles.

1. Designing superior solid electrolyte interfaces on silicon anodes for high-performance lithium-ion batteries

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3. A review of the features and analyses of the solid electrolyte interphase in Li-ion batteries

4. Lithium Ion Battery Graphite Solid Electrolyte Interphase Revealed by Microscopy and Spectroscopy

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