• 文献标题:   Hydrothermal preparation of Fe2O3/graphene nanocomposite and its enhanced catalytic activity on the thermal decomposition of ammonium perchlorate
  • 文献类型:   Article
  • 作  者:   YUAN Y, JIANG W, WANG YJ, SHEN P, LI FS, LI PY, ZHAO F, GAO HX
  • 作者关键词:   fe2o3, graphene, ammonium perchlorate, nanocomposite, thermal decomposition
  • 出版物名称:   APPLIED SURFACE SCIENCE
  • ISSN:   0169-4332 EI 1873-5584
  • 通讯作者地址:   Nanjing Univ Sci Technol
  • 被引频次:   64
  • DOI:   10.1016/j.apsusc.2014.03.005
  • 出版年:   2014

▎ 摘  要

Fe2O3/graphene nanocomposite was prepared by a facile hydrothermal method, during which graphene oxides (GOs) were reduced to graphene with hydrazine and Fe2O3 nanoparticles were simultaneously anchored on graphene sheets. The morphology of the obtained Fe2O3/graphene nanocomposite was investigated by scanning electron microscopy (SEM) and transmission electron microscope (TEM). It was revealed by TEM images that Fe2O3 nanoparticles grew well on the surfaces of graphene. As much as I know, this new nanocomposite has not been investigated as a catalyst on the thermal decomposition of AP yet. In this work, the catalytic performance of the synthesized material on the thermal decomposition of ammonium perchlorate ( AP) was investigated creatively by differential scanning calorimetry (DSC). The results of DSC indicated that graphene obviously improved the catalytic activity of Fe2O3 on the thermal decomposition of AP due to its high specific area. (C) 2014 Elsevier B. V. All rights reserved.