含能材料Issue(6):734-737,4.DOI:10.3969/j.issn.1006-9941.2013.06.009
火焰法制备Al/MoO3纳米片阵列的影响因素
Preparation and Influence Factors of Al/MoO3 Nano-arrays via Flame Method
摘要
Abstract
With high energy density and self-sustained combustion under the condition of small size, metastable intermolecular composites (MIC) array has potential value in the application of intergrated initiating explosive devices.In the current study, high-ly ordered MoO3 nanobelts array was prepared by a flame method.The possible factors which may influence the morphology of MoO3 nanobelts, such as different substrate, growing time, and the flame source, were also studied.The optimal conditions for growing MoO3 nanobelts array were obtained as follows: utilizing Si as the substrate and CH4 gas as the flame source with the growing time of 5 min.The as-synthesized MoO3 nanobelts possess a thickness of ~5 nm, a width of ~5μm, and a length larger than 10 μm.And then MIC-Al/MoO3 array was prepared by aluminum plating on the surface of MoO3 nanobelts via the magne-tron sputtering and thermal evaporation method respectively.The results show that MIC-Al/MoO3 fabricated by thermal evapora-tion method has higher heat release (3276 J・ g-1 ) compared that by the magnetron sputtering method with the same aluminum film thickness.关键词
应用化学/含能材料/Al/MoO3/亚稳态分子间复合物(MIC)/火焰法Key words
applied chemistry/energetic materials/Al/MoO3/metastable intermolecular composites(MIC)/flame method分类
军事科技引用本文复制引用
赵娜,沈金朋,李瑞,杨光成,黄辉..火焰法制备Al/MoO3纳米片阵列的影响因素[J].含能材料,2013,(6):734-737,4.基金项目
国家自然科学基金 ()