A facile method to fabricate a porous Si/C composite with excellent cycling stability for use as the anode in a lithium ion battery

Xiaosong Zhang; Le Zhou; Yi Zhang; Shunrong Yan; Junjie Huang; Zebo Fang

doi:10.1039/C9CC06661F

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A facile method to fabricate a porous Si/C composite with excellent cycling stability for use as the anode in a lithium ion battery

Xiaosong Zhang,^a Le Zhou,^a Yi Zhang,^a Shunrong Yan,^a Junjie Huang

*^a and Zebo Fang*^b

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* Corresponding authors

^a College of Chemistry & Chemical Engineering, Shaoxing University, Shaoxing, China
E-mail: hjj@usx.edu.cn

^b Mathematic Information College, Shaoxing University, Shaoxing, China
E-mail: csfzb@usx.edu.cn

Abstract

Porous Si/C has been fabricated by dehydrating Si/sucrose mixed powder with concentrated H₂SO₄. The obtained Si/C presents excellent cycling stability with a capacity retention of 85.6% in the 920th cycle at 100 mA g⁻¹, compared with only 13.2% for pure Si in the 100th cycle.

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Article information

DOI: https://doi.org/10.1039/C9CC06661F
Article type: Communication
Submitted: 27 Aug 2019
Accepted: 10 Oct 2019
First published: 11 Oct 2019

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Chem. Commun., 2019,55, 13438-13441

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A facile method to fabricate a porous Si/C composite with excellent cycling stability for use as the anode in a lithium ion battery

X. Zhang, L. Zhou, Y. Zhang, S. Yan, J. Huang and Z. Fang, Chem. Commun., 2019, 55, 13438 DOI: 10.1039/C9CC06661F

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Chemical Communications

A facile method to fabricate a porous Si/C composite with excellent cycling stability for use as the anode in a lithium ion battery

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A facile method to fabricate a porous Si/C composite with excellent cycling stability for use as the anode in a lithium ion battery

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