A 3D Network of Graphene/Silicon/Graphene Sandwich Sheets as Anode for Li-Ion Battery

10 August 2018, Version 1
This content is a preprint and has not undergone peer review at the time of posting.

Abstract

A freestanding 3D network strucutre of graphene/Si/graphene designed & fabricated.

Coloumbic efficiency of the first de-/liathiation cycle over 80%.

Stable areal capacities up to 0.62 mAh cm-2 were achieved.

Anodes maitained interconnected, superlight, flexible structures after 1000 cycles.

Keywords

3D graphene
sandwich structure
silicon anode
lithium-ion battery

Supplementary materials

Title
Description
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Title
JECcui0805 3DGrSiGr SupportInfor
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JEMcui0805 3DGrSiGr
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