High Rate Capacity Anode of Si-C Composite Nanofiber Wrapped with Cu Foam for Lithium-ion Batteries

Xiaoqiang Tian,Gaoda Li,Leixin Meng,Wang Tian,Xin Gu,Yaqin Ding,Ruichao Zhang,Xiaofeng Jia,Yong Qin

Materials Letters（2020）

引用 6|浏览10

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摘要

•Electronic conductivity and structural integrity are improved.•The coulombic efficiency is enhanced from 97.6% to 99.3%.•Rate capacity of 565.2 mAh g−1 at 5 A g−1 is reached by Cu foam wrapping.

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关键词

Silicon anode,Nanofiber anode,Si-C composite,Li ion battery,Energy storage and conversion,Nanocomposites

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