• 文献标题:   Organic sodium terephthalate@graphene hybrid anode materials for sodium-ion batteries
  • 文献类型:   Article
  • 作  者:   WANG Y, KRETSCHMER K, ZHANG JQ, MONDAL AK, GUO X, WANG GX
  • 作者关键词:  
  • 出版物名称:   RSC ADVANCES
  • ISSN:   2046-2069
  • 通讯作者地址:   Univ Technol Sydney
  • 被引频次:   18
  • DOI:   10.1039/c6ra11809g
  • 出版年:   2016

▎ 摘  要

In the search for high-performance electrodes for sodium-ion battery applications, there is a high demand for organic materials with satisfactory electrochemical performances, especially high rate capabilities. Herein, we report an organic based composite, sodium terephthalate@graphene (Na2TP@GE) hybrid synthesized via freeze-drying technique. This material shows an interconnected, multi-channelled monolith structure, which resulted in outstanding rate capability for sodium storage. This hybrid material demonstrated a high reversible capacity of 268.9 mA h g(-1) and prolonged cyclability with capacity retention of 77.3% over 500 cycles.