• 文献标题:   Sol-gel method to prepare graphene/Fe2O3 aerogel and its catalytic application for the thermal decomposition of ammonium perchlorate
  • 文献类型:   Article
  • 作  者:   LAN YF, LI XY, LI GP, LUO YJ
  • 作者关键词:   graphene, fe2o3, aerogel, nanoparticle, ammonium perchlorate, thermal decomposition
  • 出版物名称:   JOURNAL OF NANOPARTICLE RESEARCH
  • ISSN:   1388-0764 EI 1572-896X
  • 通讯作者地址:   Beijing Inst Technol
  • 被引频次:   17
  • DOI:   10.1007/s11051-015-3200-5
  • 出版年:   2015

▎ 摘  要

Graphene/Fe2O3 (Gr/Fe2O3) aerogel was synthesized by a simple sol-gel method and super-critical carbon dioxide drying technique. In this study, the morphology and structure were characterized by scanning electron microscopy, transmission electron microscopy, X-ray photoelectron spectroscopy, X-ray diffraction, and nitrogen sorption tests. The catalytic performance of the as-synthesized Gr/Fe2O3 aerogel on the thermal decomposition of ammonium perchlorate (AP) was investigated by thermogravimetric and differential scanning calorimeter. The experimental results showed that Fe2O3 with particle sizes in the nanometer range was anchored on the Gr sheets and Gr/Fe2O3 aerogel exhibits promising catalytic effects for the thermal decomposition of AP. The decomposition temperature of AP was obviously decreased and the total heat release increased as well.