原子磁矩

纳米复合永磁材料是指由纳米尺度的硬磁和软磁性相彼此均匀弥散分布，通过相邻原子磁矩交换耦合作用而形成的复合体，理论磁能积高达1000kJ/m3（125MGOe）。

Nano-composite materials consist of both nano-scaled hard and soft phase , which get excellent magnetic performance through exchange coupling between their neighboring atomic magnetic moment . Its potential upper limit of maximum energy product is as high as 1000 kJ / m3 ( 125MGOe ) .

本文从原子磁矩的计算入手，按着运用量子力学微扰论方法探讨原子顺磁磁化和抗磁磁化的量子理论。

This essay , Starting from the Calculation of the atomic magnetic moment , approaches the quantum theory of Paramagaetism and diamagnetism by applying quantum mechanics perturbation theory .

x射线磁性圆二色吸收谱分析Co膜厚度对原子磁矩和自旋磁矩的影响

Research on the effects of thickness of cobalt layers on the orbital and spin moments of Co atoms using x-ray magnetic circular dichroism in absorption

Fe-Co合金晶格参量、原子磁矩及比热特性的价键理论分析

Valence bond theory analysis on the lattice parameters , atomic magnetic moments and characters of specific heat in Fe Co alloys

α-Fe相中原子磁矩的转动受Nd2Fe（14）B相的控制，因而这种磁体具有高剩磁和高磁能积的优点。

The rotation of magnetic moments in the a-Fe phase is controlled by Nd_2Fe_ ( 14 ) B phase through exchange coupling effect , which gives this magnet high remanence and high-energy product .

γ-FeMn合金平均原子磁矩的理论计算

The Theoretical Calculation of Averaged Magnetic Momenta of the Atoms for γ - FeMn Alloy

随Si含量增加，化合物的居里温度和Co原子平均磁矩单调减少。

The Curie temperature and the Co moment are strongly decreased with increasing Si concentration .

晶界上的Tb时材料的磁性能没有贡献，同时对晶粒内部Mn原子局域磁矩及其交换作用没有明显的影响。

The atoms of Tb on grain boundaries do not contribute to magnetic properties , simultaneously have little influence on local Mn magnetic moment and the exchange of Mn-Mn atoms in the grains .

用中子衍射方法测定了Fe-Si-Al合金的长程有序度和Fe原子的磁矩。

The degrees of LEO ( Long Range Order ) and magnetic moments of the Fe atoms in a Fe-Si-Al alloy have been determined by neutron diffraction .

形变核组态混合与原子核磁矩

The configuration mixing and the magnetic moment of strongly deformed nuclei

实验表明，沿铁单晶薄膜的不同方向，铁原子轨道磁矩的改变量达到600%以上，而自旋磁矩的变化约50%，但原子的总磁矩没有如此大的改变。

The experiments show that along with different crystal axes , the change of orbital moment of Fe atoms is about 600 % , the change of the spin moment is only about 50 % , but the change of total moment is not so large .

室温铁磁行为是发生在Ni的含量不太高的情况下，且随着Ni含量的增加，单个Ni原子的饱和磁矩下降。

The room temperature ferromagnetic ( FM ) behavior occurs , only when Ni content is not high , and the saturation magnetic moment per Ni atom decreases with increasing Ni content .

根据XMCD求和定则计算得到的轨道磁矩和自旋磁矩分别是0.2490.195μB（玻尔磁子）和1.2301.734μB.随着膜厚的减小，Co原子的轨道磁矩增加，而自旋磁矩下降。

Orbital and spin moments of 0.249 0.195 μ _B and 1.230 1.734 μ _B are found from XMCD sum rules . Increase in orbital moments and decrease in spin moments are observed with reducing cobalt film thickness .

判断原子态有无磁矩的方法

A Method of How to Judge the Moment of Magnetism in Atomic State

发现Ti原子和O原子的诱导磁矩的产生和Co原子磁矩的变化主要是因为隧道结中铁电势垒的极化的存在打破了原有体系的对称平衡致使界面原子间的电荷重新分布。

The induced magnetic moment of Ti and O atoms and the change of magnetic moment localized in Co atoms are because the polarization in ferroelectric barrier breaks the symmetry equilibrium lead to the charge redistribution of interfacial atoms .

分子或原子或亚原子粒子的磁矩单位。

A unit of magnetic moment of a molecular or atomic or subatomic particle .

中心铜原子（离子）具有最大的原子磁矩，为0.531μB；

The Cu atom has a largest magnetic moment of 0.531 μ _B ;

借助层状模型，研究了硬磁相与软磁相原子的短程交换作用对界面原子磁矩取向的影响。

The effects of the shortrange interaction between hard and soft magnetic phase on the reorientation of the magnetic moment of the interfacial atoms are investigated using a layered model .

三种原子对Ge原子的替代，使得平均Mn原子磁矩下降，但居里温度没有明显的变化。

The average Mn magnetic moment decreases and the Curie temperature remains almost unchanged by the substitution of M for Ge .

第二，当Fe（n+1）团簇中的一个Fe原子被B原子取代形成Fen团簇时，其结合能增大而Fe原子的磁矩减小；

When one atom in Fen + 1 cluster is replaced by a B atom forming FenB cluster , the binding energy increases , while the moment of Fe atom decreases .