Fujieda Shun, Gaudisson Thomas, Grenèche Jean-Marc, François Michel, Ammar Souad
Department of Industry and Technology, Graduate School of Engineering, Osaka University, Suita 565-0871, Japan.
Institut des Molécules et Matériaux du Mans (IMMM), CNRS UMR-6283, Université du Maine, 72085 Le Mans Cedex, France.
Nanomaterials (Basel). 2020 Feb 13;10(2):318. doi: 10.3390/nano10020318.
Fe-glycolate wires with micrometer-scale lengths can be synthesized by the polyol process. Although the as-produced wires are in the paramagnetic state at room temperature, they are transformed into ferrimagnetic iron oxides and ferromagnetic metallic iron wires by reductive annealing. The shape of the wires is unchanged by reductive annealing, and it is possible to control the magnetic properties of the resulting wire-shaped ferri/ferromagnets by adjusting the annealing conditions. Consequently, the reductive annealing of polyol-derived Fe-glycolate wires is an effective material-processing route for the production of magnetic wires.
微米级长度的铁乙醇酸盐导线可通过多元醇法合成。尽管所制备的导线在室温下处于顺磁状态,但通过还原退火可将它们转变为亚铁磁性氧化铁和铁磁性金属铁导线。导线的形状在还原退火后不变,并且可以通过调整退火条件来控制所得线状铁氧体/铁磁体的磁性能。因此,多元醇衍生的铁乙醇酸盐导线的还原退火是生产磁性导线的一种有效的材料加工途径。