摘要
文章对磁铅石型六角铁氧体纳米磁粉传统常用制备方法以及近年来出现的新方法进行了综合介绍,分析了化学共沉淀法、金属有机物水解法、溶胶-凝胶法、水热法、自蔓延高温合成法、反相微乳液法的特点,并对铁氧体制备方法的发展进行了展望。
Ferrite as the magnetic materials, has been widely used. In this paper, the preparation methods for magnetoplumbite-type hexagonal ferrite magnetic powders are mainly summarized. The synthesizing characteristics of chemical coprecipitation method, metal organic compound method, sol-gel method, hydrothermal method, self-propagating high-temperature synthesis(SHS), inverse microemulsion method are analyzed. The development trends of methods of preparing nanometer ferrite are also discussed.
关键词
铁氧体
纳米磁粉
制备
ferrite
nanostructured magnetic powders
synthesis