论文标题
部分可观测时空混沌系统的无模型预测
Development of Ni doped SnO$_2$ Dilute magnetic oxides for electronics and spintronics applications
论文作者
论文摘要
我们使用固态反应方法来准备SN $ _ {1-X} $ ni $ _x $ o $ _2 $,$ x $ = 0、0.05、0.1、0.15 polycrystalline化合物。通过X射线衍射确认具有四方晶体结构的金红石相。在室温下,磁化研究表明,饱和度磁化强度随NI掺杂含量而增加,而在$ x $ = 0.1后,强制场减少。自旋数随着Ni掺杂浓度的增加而增加,表明将Ni掺入SN位点增加了相互作用的旋转数量以改善铁电磁相,这就像饱和磁化和强制场一样。
We used a solid-state reaction method to prepare Sn$_{1-x}$Ni$_x$O$_2$ with $x$ = 0, 0.05, 0.1, 0.15 polycrystalline compounds. A rutile phase with tetragonal crystal structure was confirmed by X-ray diffraction. At room temperature, the magnetisation study shows that the saturation magnetization increases with Ni doping content whereas the coercive field decreases after $x$=0.1. The spin number increases as the Ni doping concentration increases, indicating that the incorporation of Ni into the Sn sites increases the number of spins interacting to improve the ferromagnetic phase , which is like saturation magnetization and coercive field.