等离子体技术制备纳米粉体研究现状

纳米粉体因具有较为独特的应用性能， 其高效制备方法是材料领域研究的热点。 等离子体技术是一种快速发展的新型纳米粉体制备技术， 其热源温度可达 10000 K 以上， 具有高热焓、 高化学反应活性的优势， 近年来得到了国内外研究工作者的广泛关注。 本文从等离子体技术及分类、 不同原料介质的等离子体纳米粉体制备、 等离子体主要工艺参数对纳米粉体性能的影响等几个方面简要地介绍了等离子体技术制备纳米粉体的研究现状， 阐述了等离子制备纳米粉体的重要意义和面对的挑战。

The Research Evolution and Applicationof Preparation of Nano-powder by Plasma

Nano-powder was widely used due to its unique property. Research on efficient preparation methodof nanometer powder has been a hot spot in the field of material research. Plasma technology was a new typeof rapid development of nano-powder preparation technology, the temperature could reach 10000 K. Dueto the high heat enthalpy, high chemical reactivity, the plasma technology has received extensive attentionof researchers all over the world in recent years. In this paper, the research status of plasma nano-powderspreparation has been briefly introduced, including plasma technology and classification, plasma nanopowders preparation with different raw material, and the influence of plasma main process parameters on theproperties of nano-powders. Additionally, the significance and challenges of preparing nanometer powders byplasma were described