• 文献标题:   Electrochemical Behavior Study of Flower-Shaped Bimetal Organic Frameworks with Graphene Oxide for Cathode of Lithium Sulfur Batteries
  • 文献类型:   Article
  • 作  者:   SONG WS, PARK SJ, KIM S
  • 作者关键词:   metal organic framework, graphene, electrochemical behavior, lithiumsulfur cell
  • 出版物名称:   JOURNAL OF NANOSCIENCE NANOTECHNOLOGY
  • ISSN:   1533-4880 EI 1533-4899
  • 通讯作者地址:   Pusan Natl Univ
  • 被引频次:   1
  • DOI:   10.1166/jnn.2020.17833
  • 出版年:   2020

▎ 摘  要

We studied that hybrid material of two metal component organic framework (Bimetal MOF), containing graphene oxide (GO) as a sulfur immobilizing host was successfully synthesized by hydrothermal reaction. To prove effect of MOF, only GO and ZIF-67 (Zeolitic imidazolate framework) composites were prepared as comparative samples. Field emission scanning electron microscopy (FE-SEM), and Fourier Transform Infra-Red Spectroscopy (FT-IR) were conducted to determine the morphology and micro-structure of the composite. Electrochemical properties were characterized by cyclic voltammetry (CV) and galvanostatic charge discharge tests were performed by battery tester. Based on these electrochemical experiments, Bimetal-MOF composites showed the better performance than the other samples.