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含能材料  2005 

超细粉FeCl3-插层石墨化合物的制备与表征

Keywords: 军事化学与烟火技术,石墨层间化合物,消光,导电机理

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Abstract:

采用定量混合法,以鳞片石墨为主体材料制备了FeCl3-GIC,应用XRD技术表征其层间结构,结果证实所得产物的阶结构以3阶为主、混阶共存,3阶FeCl3-GIC的特征层间距为0.945nm。应用振动样品磁强计测试产品的磁性能,结合EDS能谱图分析载流子的浓度变化,建立电荷迁移模型,讨论了石墨插层化合物的导电机理,应用红外热成像仪检测了粉末的干扰效果。研究表明超细粉FeCl3-GIC在军用远红外波段具有显著的消光特性。

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