Electrochemical Lithiation and Delithiation Properties of FeSi2/Si Composite Electrodes in Ionic-Liquid Electrolytes

We investigated the applicability of ionic-liquid electrolytes to FeSi2/Si composite electrode for lithium-ion batteries. In conventional organic-liquid electrolytes, a discharge capacity of the electrode rapidly faded. In contrast, the electrode exhibited a superior cycle life with a reversible cap...

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Bibliographic Details
Main Authors: Yasuhiro DOMI, Hiroyuki USUI, Yoshiko SHINDO, Shuhei YODOYA, Hironori SATO, Kei NISHIKAWA, Hiroki SAKAGUCHI
Format: Article
Language:English
Published: The Electrochemical Society of Japan 2020-11-01
Series:Electrochemistry
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/electrochemistry/88/6/88_20-00091/_pdf/-char/en