首页> 外文期刊>RSC Advances >Cr2O3/carbon nanosheet composite with enhanced performance for lithium ion batteries
【24h】

Cr2O3/carbon nanosheet composite with enhanced performance for lithium ion batteries

机译:具有增强性能的Cr 2 O 3 /碳纳米片复合材料用于锂离子电池

获取原文
           

摘要

A Cr2O3/carbon nanosheet composite is directly synthesized by solution combustion synthesis using chromium nitrate as the chromium source and glucose as the carbon source. The Cr2O3/carbon nanosheet composite serving as an anode material for lithium ion batteries has been studied, exhibiting higher cycling and rate performance than pure Cr2O3. The carbon in the composite not only inhibits the growth of Cr2O3 particles, but also improves the electrical conductivity of Cr2O3 and buffers the volume change during the lithium ion insertion/extraction process, which enhances the electrochemical performance.
机译:以硝酸铬为铬,通过固溶燃烧法直接合成了Cr 2 O 3 /碳纳米片复合材料源和葡萄糖作为碳源。研究了作为锂离子电池负极材料的Cr 2 O 3 /碳纳米片复合材料,与纯Cr 2 O 3 相比,具有更高的循环和速率性能。复合材料中的碳不仅抑制了Cr 2 O 3 颗粒的生长,而且还改善了电学性能。 Cr 2 O 3 的电导率并缓冲锂离子插入/萃取过程中的体积变化,从而增强了电化学性能。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号