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用溶胶 -凝胶法成功地制备了 Fe54Co37Ni9-Si O2 合金纳米颗粒体 ,研究了还原条件对其磁学性质的影响 .
The Fe54Co37Ni9-Si O2 alloy nanoparticles were successfully prepared by sol-gel method. The effects of reduction conditions on their magnetic properties were investigated.