主要采用硝酸铜、柠檬酸、油酸和RDX成功制作了含有铜离子的溶胶凝胶前驱体炸药,并在密闭容器中氩气保护下炸药爆轰合成了球形、颗粒尺寸均匀、核壳结构的石墨包覆铜纳米颗粒(Cu-Gs).采用XRD、TEM、Raman等表征了爆轰产物的结构组成、形貌特征及包覆层构成.通过优化设计调整前驱体炸药的元素摩尔组成、密度及氧平衡,从而来寻求控制合成Cu-Gs的途径.最后简要讨论了Cu-Gs的生长机理.
参考文献
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