论文标题
通过自发磁化的温度依赖性来测定新近磁铁磁铁的镁质量
Determination of magnon mass of neodymium magnet by temperature dependence of spontaneous magnetization
论文作者
论文摘要
使用自发磁化的BLOCH温度依赖性评估了磁热磁体中磁化的有效质量。我们使用了霍尔效应磁力计和热型偶像温度计来测量浸入封装的商用磁铁中的水温度。可以在每个学校中重复该实验,并为实验数据处理的方法论评论提供了非常细节和关注。本文的目的是说明镁质量子光谱与永久磁体易于测量的磁场之间的简单关系。
The effective mass of a magnon in a neodymium magnet is evaluated using Bloch temperature dependence of spontaneous magnetization. We used the Hall effect magnetometer and thermo-couple thermometer for measuring of the temperature of the water in which the encapsulated commercial magnet is immersed. The experiment can be repeated in every school and methodological remarks for experimental data processing are given with great detail and attention. The purpose of the paper is to illustrate the simple relation between the quantum spectrum of magnons and the easily measured magnetic field of a permanent magnet.