火炸药学报2012,Vol.35Issue(6):76-80,5.
高氯酸铵/石墨烯纳米复合材料的制备及热分解行为
Preparation and Thermal Decomposition Behaviour of Ammonium Perchlorate/Graphene Aerogel Nanocomposites
摘要
Abstract
Ammonium perchlorate / graphene aerogels (AP/GA) nanocomposites were prepared by sol-gel method and characterized by scanning electron microscope(SEM), elemental analysis and X-ray diffraction(XRD). Their thermal decomposition behaviours were investigated by TG-DSC-IR. The results indicate that AP is presented in the AP/GA nanocomposites with an average particle size of 69. 41 nm and occupied 94. 4 % of total mass. GA shows an obvious catalytic effect on the thermal decomposition of AP/GA. Compared to pure AP, the low temperature decomposition peak of AP/GA nanocomposites disappears, the high temperature decomposition peak temperature decreases by 83. 7℃ , and the total heat release reaches 2110 J/g.关键词
物理化学/高氯酸铵/石墨烯气凝胶/热分解性能/纳米复合材料Key words
physical chemistry/ammonium perchlorate/graphene aerogel/thermal decomposition properties/nanocomposite分类
军事科技引用本文复制引用
王学宝,李晋庆,罗运军..高氯酸铵/石墨烯纳米复合材料的制备及热分解行为[J].火炸药学报,2012,35(6):76-80,5.基金项目
北京理工大学基础研究基金资助(22050205) (22050205)