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碳基磁体研究新进展 无法替代稀土永磁
剑桥大学团队曾发现了一种制造新型磁性材料铁-镍(tetrataenite)的方法,由50%的铁和50%的镍组成;美国能源部关键材料研究所和艾姆斯国家实验室的研究人员,也曾开发出一种基于微结构工程制造无稀土永磁材料锰铋(MnBi)磁体的新方法;但上述方法尚处于 ...
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