
科学技术与工程

中国技术经济学会
气相爆轰合成纳米材料的研究进展
Review on Gaseous Detonation Synthesis of Nanomaterials
气相爆轰法是一种利用气体爆炸短时间内获取纳米材料的方法,已成功应用于碳纳米材料和氧化物的制备。相较于其他纳米材料的制备方法,该方法具备高效、便捷、产率高、绿色环保等优点。围绕气相爆轰法制备纳米材料所需的仪器设备及操作流程进行阐述,介绍了气相爆轰法制备含碳类纳米材料与金属氧化物纳米材料的形貌结构、性能特征。同时对纳米材料的生长机理研究现状进行了分析与总结,归纳了气相爆轰制备纳米材料在光催化、电磁吸波、耐摩擦等方面的研究进展。最后对气相爆轰法及其所制备的纳米材料的应用潜力与技术前景进行了展望,为气相爆轰法工业化大规模合成纳米材料提供有益参考。
Gaseous detonation is a method to obtain nanomaterials in a short time by gas explosion, which has been successfully applied to the preparation of carbon nanomaterials and oxides. Compared with other nanomaterials preparation methods, gaseous detonation method has the advantages of high efficiency, convenience, high yield and green environmental protection. The instrumentation and operation procedures required for the preparation of nanomaterials by gaseous detonation were described. Secondly, the morphology, structure, and performance characteristics of carbonaceous nanomaterials and metal oxide nanomaterials prepared by gaseous detonation were presented. At the same time, the current status of the growth mechanism of nanomaterials was analysed and summarized. Moreover, the progress of the research on nanomaterials prepared by gaseous detonation in the areas of photocatalysis, electromagnetic wave absorption, and friction resistance was summarized. Finally, the application potential and technological prospect of the gaseous detonation method and the nanomaterials prepared by the method were discussed, which can provide a useful reference for the industrialised large-scale synthesis of nanomaterials by the gaseous detonation method.
气相爆轰法 / 纳米材料 / 生长机理 / 光催化 / 电磁波吸波
gaseous detonation method / nanomaterials / growth mechanism / photocatalysis / electromagnetic wave absorption
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