论文标题

通常的heusler合金的异常动力学特性

Unusual kinetic properties of usual Heusler alloys

论文作者

Marchenkov, V. V., Irkhin, V. Yu., Semiannikova, A. A.

论文摘要

该评论考虑了各种Heusler化合物,这些化合物可以具有半导体的特性,半金属的铁磁铁,无自旋的无间隙半导体,拓扑半学和非策略性抗Fiferferromagnet。在这些Heusler化合物中,从晶体结构的角度来看,可以观察到异常的动力学和磁性特性,这是由其电子结构的特征(例如,存在一个自旋预测的存在能量差距)和磁性状态(例如,具有强度的铁磁性,强烈的效能效能效应,等等)引起的。它们的磁性和动力学特征对外部影响非常敏感。根据合金组成和外部参数,可以实现所考虑状态之间的过渡。所有这些都为控制此类化合物的电子和磁性特性及其实际应用打开了进一步的前景。

The review considers various groups of Heusler compounds, which can have the properties of a semiconductor, a half-metallic ferromagnet, a spin gapless semiconductor, a topological semimetal, and a noncollinear antiferromagnet. In these Heusler compounds, "conventional" from the point of view of the crystal structure, unusual kinetic and magnetic properties can be observed, which are caused by the features of their electronic structure (e.g., presence of an energy gap for one spin projection) and magnetic state (e.g., strong ferromagnetism, compensated ferrimagnetism, etc.). Their magnetic and kinetic characteristics are very sensitive to external influences. Depending on the alloy composition and external parameters, transitions between the considered states can be realized. All this opens up further prospects for controlling the electronic and magnetic characteristics of such compounds and their practical application.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源