• 文献标题:   Microstructural Influence on Electrochemical Properties of LiFePO4/C/Reduced Graphene Oxide Composite Cathode
  • 文献类型:   Article
  • 作  者:   KUCINSKIS G, BAJARS G, BIKOVA K, KAPRANS K, KLEPERIS J
  • 作者关键词:   lifepo4, graphene, lithium ion batterie, cathode, morphology
  • 出版物名称:   RUSSIAN JOURNAL OF ELECTROCHEMISTRY
  • ISSN:   1023-1935 EI 1608-3342
  • 通讯作者地址:   Univ Latvia
  • 被引频次:   0
  • DOI:   10.1134/S1023193519060120
  • 出版年:   2019

▎ 摘  要

LiFePO4/C/reduced graphene oxide (rGO) composites with different morphologies were synthesized, allowing evaluation of the electrochemical performance as a function of the sample morphology. LiFePO4 particles anchored on rGO sheets and rGO sheets wrapping LiFePO4 agglomerations were two of the most pronounced features observed. The structure with LiFePO4 particles anchored on rGO sheets was found to be the most optimal and give rise to both increased capacity and improved rate capability.