交换耦合

在本文的x值范围内，理论与实验符合得很好，证实了铁离子间存在反铁磁的交换耦合。

It is shown that there is an antiferromagnetic exchange coupling among Fe ions .

具有分隔层Bi的反铁磁/铁磁双层薄膜间的短程交换耦合

Short-range exchange coupling in the AFM / FM bi layer s with a spacer layer

纳米复合Nd（4.5）（Fe，Ga，Co）（77.5）B（18）磁体的矫顽力和交换耦合作用

Exchange coupling and coercivity of nano - crystalline nd_45 ( fe , ga , co ) _77.5b_18 bonded magnets

交换耦合双层膜NiO/Ni（81）Fe（19）的基片温度效应研究

Effect of Substrate Temperature on NiO / Ni_ ( 81 ) Fe_ ( 19 ) Exchange Coupling Double-layered Films

剩磁曲线分析表明Cu的加入不能明显降低晶粒间交换耦合作用。

The analysis for the remanence curves show that the addition of Cu can not decrease the intergranular interaction obviously .

插入Bi层对NiFe/Cu/NiFe/FeMn自旋阀多层膜交换耦合的影响

Effect of insetting Bi layers on the exchange coupling of spin-valve nife / cu / nife / femn

用溅射法合成Nd-Fe-B薄膜中的交换耦合作用的研究

Studies on the Exchange Spring Effect of Sputtered Nd-Fe-B Thin Films

双自由基体系的磁性特征可采用磁交换耦合常数（J）来表征。

The magnetic characters of these diradical structures are represented with the magnetic exchange coupling constant ( J ) .

利用AFM/MFM研究了Nd含量4%～10.5%的Nd2Fe14B/αFe型纳米双相永磁体的微观磁结构及其与交换耦合的关系。

Relationship between magnetic microstructure and exchange coupling in nanocomposite magnets with Nd content 4 % ~ 10.5 % was studied by AFM / MFM .

我们利用自由各向异性模型定性解释了这种优化主要来源于Co颗粒之间的交换耦合的增大。

We have qualitatively explained that such an optimization comes from the enhancement of exchange coupling between the Co grains in the films by using the random anisotropy model .

利用MonteCarlo模拟方法研究了样品的尺寸、交换耦合相互作用、各向异性对磁性多层膜的磁特性的影响。

Based on the Monte Carlo simulation method , Magnetic properties of multilayered film with different thickness , interaction , and magnetic anisotropy are studied .

简述了用δM（H）曲线和不可逆磁导率的变化研究晶粒交换耦合相互作用及反磁化过程的方法。

The technique for investigating the intergranular exchange ? coupling interaction by using δ M ( H ) plot and the demagnetization process by studying the variation of irreversible susceptibility are reviewed .

界面插Mn对CoFe／CrPt双层膜交换耦合的影响

The effect of a Mn interlayer add on the interface of CoFe / CrPt films

纳米双相Nd2Fe（14）B/α-Fe磁体的微结构和交换耦合作用

Microstructure and exchange coupling interaction of nanocomposite Nd_2Fe_ ( 14 ) B / α - Fe magnets

霍普金生效应和Nd2Fe（14）B/α-Fe交换耦合磁体的磁硬化机制

Hopkinson Effect and Magnetic Hardening Mechanism of Nd_2Fe_ ( 14 ) B / α - Fe Exchange Coupling Magnets

Ga添加对纳米晶双相永磁材料Pr2（FeCo）（14）B/-αFeCo的磁化行为及晶间交换耦合作用的影响

The Effect of Ga Addition on the Magnetization Behavior and Inter-grain Exchange Coupling of Nanocomposite Pr_2 ( FeCo ) _ ( 14 ) B / α - FeCo

通过改变NiO层的厚度、溅射气体Ar分压以及溅射气体与反应气体的比例Ar／O2，研究了反铁磁层厚度以及溅射条件对交换耦合场的影响。

The changes of the exchange fields with the thickness of NiO layers , the partial pressure of Ar and the ratio of Ar / O 2 were observed . The mechanisms of these changes were discussed .

以纳米Nd2Fe14B永磁材料为例，研究了硬磁晶粒间交换耦合相互作用对磁体有效各向异性的影响。

Effect of exchange-coupling interaction on the effective anisotropy for magnetic hard Nd_2Fe_ ( 14 ) B grain was investigated .

本文从Fourier热传导定律和Newton阻滞定律出发，阐明粘滞系数与热传导系数的内在联系，并用交换耦合理论指明粘滞系数的输运特性及其在工程上的应用。

The internal relation between viscosity and thermal conductivity coefficient has been revealed based on Fourier thermal conductivity law and Newton viscosity law . The transport characteristic of viscous is pointed out according to exchanging-coupling theory and its application to industrial control is discussed .

经过HDDR处理后的合金性能好于未经过HDDR处理的合金，经过HDDR处理后产生了软硬磁间的交换耦合作用。

Alloys after HDDR treatment showed better magnetic properties because the exchange coupling effect between the soft and hard magnetic phase was induced by HDDR .

用密度泛函理论结合对称性破损方法（DFTBS）研究了混合桥联三核镍配合物的磁交换耦合作用.这类化合物是由三唑和异硫氰酸根桥联形成的混合桥配合物。

Calculations on the magnetic coupling interaction in the mixed bridged trinuclear nickel complexes with triazole and isothiocyanate bridge ligands have been carried out by using the density functional theory combined with the broken symmetry approach ( DFT-BS ) .

本文用铁磁共振（FMR）方法研究了NiFe/TbCo双层膜的交换耦合作用，其铁磁共振波谱显示出共振吸收与耦合作用间的紧密联系。

The exchange coupling in NiFe / TbCo bilayers is studied by ferromagnetic resonance ( FMR ), and the spectrum shows there is a connection with the coupling .

以Nd2Fe（14）B/α-Fe为例，研究了晶粒之间交换耦合相互作用对纳米复合永磁体有效各向异性的影响。

Effects of exchange - coupling interaction between grains on the effective anisotropy in nano - composite permanent magnets were investigated , taking Nd2Fe14B / α - Fe as sample .

综述了Pr基纳米晶复合磁体交换耦合作用机理及Pr、Nd元素在这类磁体中交换耦合作用的特点，分析对比了添加元素的作用及制备工艺对这类磁体磁性能的影响。

This paper describes the exchange coupling principle for Pr-based nanocomposite magnets , summaries the effect of rare-earth elements ( Nd , Pr ), additive alloy elements , and process on the magnetic properties , finally introduces the engineering application prospect of this kind of magnetic materials .

以α-Fe、Nd2Fe14B为例，研究了纳米晶粒尺寸对交换耦合的软-硬磁性晶粒各向异性的影响。

The grain size effects on the effective magnetic anisotropy constant 〈 K_sh 〉 between the exchange-coupled magnetically soft (α - Fe ) and hard ( Nd_2Fe_14B ) nano-grains have been investigated .

平面磁化/垂直磁化双层磁光薄膜之间交换耦合作用的控制是中心孔探测型磁超分辨（CAD-MSR）技术的关键。

The exchange interaction between the in-plane / perpendicular exchange-coupled double-layer ( ECDL ) magneto-optical films is the key factor to realize center-aperture-detection type magnetically induced super resolution ( CAD-MSR ) .

目前主要存在两种观点：一种为由载流子诱导的铁磁交换耦合，如RKKY、双交换作用。另一种是与样品中的缺陷有关的束缚磁极化子模型。

There are currently two theories to explain the observed ferromagnetism : One is the ferromagnetic exchange coupling mediated by carriers , such as RKKY and double exchange models ; the other is the bound magnetic polaron ( BMP ) model , which is related to the defects in materials .

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 ) .

但对钉扎场，它则随界面交换耦合常数的增大而减小。

The pinning field decreases as the interlayer exchange constant rises .

交换耦合双层膜PtMn/Co的微观结构和磁性

Microstructures and Magnetic Properties of PtMn / Co Exchange Coupling Bilayers