磁性材料

二茂铁有机磁性材料的应用

Application on Ferrocene - containing Organic Magnet

回顾评述我国磁性材料行业的发展历程与现状。

The developing progress and situation of the permanent magnet material industry in China are reviewed and described .

用作硬质合金，磁性材料，金刚石工具，高温合金，可充电池等

Applications : used in carbide alloy , diamond tools , biding admixture , high-temperature alloy , rechargeable cell .

基于DSP的磁性材料缺陷在线监测系统

Magnetic Material Defect Online Inspection System Based on DSP

目的用磁性材料改善永磁MRI的主磁体极面设计以增加其开放度并减小极面上的涡流。

Objective An improvement of MRI pole pieces is presented to increase the open degree and decrease the eddy current of the pole pieces .

Nd-Fe-B磁性材料渗氮温度、压强自动控制系统设计

Design of nitriding temperature-pressure auto-controlling system for Nd-Fe-B Magnetism material

通过SEM表征发现随着包裹层数增加，微球磁性材料增多。

The samples were characterized by SEM and FTIR . The results indicated that the content of magnetic materials in the microspheres enhanced with increasing enwrapped layers .

新型磁性材料Bi／MnBi的研究与发展

The Research and Progress of New Magnetic Functional Materials Bi / MnBi

新型磁性材料&Co－Fe3O4磁流体的研制

Prepare on A New Type Magnetic Material Co-Fe_3O_4 Magnetic Fluid

具体的研究结果如下：（1）对于掺Mn的GaN（0001）磁性材料的研究，上下自旋带产生劈裂。

Some results are as the following : ( 1 ) When Mn is doped in GaN , the bands of spin-up and spin-down are split .

传统磁性材料往往是含有3d或4f电子的金属材料，但随着科学技术的飞速发展，在很多情况下它们已不能满足需要，因此寻找新型的磁性材料就成为一个很重要的现实问题。

But they can not fulfill the requirements under some conditions with the development of science and technology . So it is important to find new magnetic materials .

化学共沉淀法制备BaFe（12-2x）COxTixO（19）系列磁性材料的研究

Study on A Series Magnetics BaFe_ ( 12-2x ) Co_xTi_xO_ ( 19 ) Prepared by the Chemical Coprecipitation Method

本年综述的内容包含：（1）FePt薄膜磁性材料；

In this year it consists of ( 1 ) FePt thin film magnetic material ;

基于光纤Bragg光栅的应变敏感性和磁性材料的磁致伸缩效应，提出了将光纤Bragg光栅应用于磁场传感测量的方案。

Based on fiber Bragg grating susceptibility to stress and magnetostriction effect of magnetic materials , the scheme of using the fiber Bragg grating on detection for magnetic field is put forward in this paper .

如果两层磁性材料中间夹导电性能很弱的金属材料（比如Ti），即使是三明治结构薄膜，其巨磁阻抗效应也是很小的，与实验结果取得一致。

If the electric conductivity of the inner layer was very small ( such as metal Ti ), as though it was a sandwich structured film , its GMI effect was weak , the result was in agreement with experimental results .

在工业现场磁性材料缺陷检测中，该方法在X和Y方向的分辨力达到0.1mm，Z方向的分辨力达到0.007mm。

In the application of defect detection for magnetic work piece , the resolution in X and Y direction can reach 0.1 mm , and the resolution in Z direction can reach 0.007 mm .

同时利用RL交流电桥测量了磁性材料的居里温度，并讨论了工作频率和工作电压的变化对测量结果的影响。

The Curie temperature of magnetic materials is measured by using bridge , and the influence of the change of frequency and voltage on the experimental results is also discussed .

磁性材料的交流阻抗在外加直流磁场的作用下，呈现快速响应、高灵敏度变化的现象被称作为巨磁阻抗效应（GiantMagnetoImpedanceeffect，GMIeffect）。

Certain high permeability magnetic materials subjected to an ac current of a sufficiently high frequency can exhibit a sensitive change in impedance in the presence of a dc magnetic field . This effect is called the Giant Magneto Impedance effect ( GMI effect ) .

Fe、Co、Ni单质、合金或氧化物纳米线的报道层出不穷，但一类重要的磁性材料&稀土-过渡族金属（RE-TM）合金被忽略了。

There are countless reports on pure Fe , Co , Ni , and their alloys or oxides nanowires . But an important kind of magnetic material , rare earth - transitional metal ( RE-TM ) alloys , has been ignored .

而磁性材料作为一种常见的功能性材料在生物医学和生物技术方面更有着广泛的应用，如蛋白质和酶的固定化、免疫测定、RNA和DNA的提纯、细胞分离及磁性靶向药物。

Among that , magnetic materials as a common functional materials is more in a wide range of applications in biomedical and biotechnology , such as enzyme immobilization , protein and immune determination , the purification of RNA and DNA , cell separation and magnetic targeted drugs [ 6-9 ] .

稀土化合物，由于其离子的4f壳层具有众多的跃迁模式，而被广泛的应用于高性能发光设备、磁性材料、催化剂以及其他功能材料。

Rare-earth compounds have been widely used in high performance luminescent devices , catalysts , magnets , and other functional materials owing to the numerous well-defined transition modes involving the 4f shell of their ions .

论文详细介绍了采用国际最新型的MOSFET电力电子器件、新型IC控制系统和国产磁性材料设计的高频正弦波逆变电源，其工作频率达到100KHz，功率容量达到500W，输出电压的有效值达到700V。

This paper introduces particularly the design of high frequency sinusoidal invert power supply by using of new type of power semiconductor device-power MOSFET , new type of control system utilizing Integrated Circuits and homemade magnetic materials .

介绍了ITER真空室的结构特点及屏蔽结构料材的选取情况，发展了屏蔽设计思想及相关的支撑结构，对铁磁性材料填充区域进行了布局设计。

The features of ITER vacuum vessel and the material selection for shielding structures are briefly discussed . A shielding conceptual design and some correlative support structures have been developed . The layout of ferromagnetic inserts was performed .

目前，口腔正畸用磁性材料大多是稀土钕铁硼（neodymium-iron-boron，Nd2Fe14B）。

The magnetic materials used in orthodontics at present are rare earth neodymium-iron-boron , which are easily oxidized and corroded because of containing iron and neodymium when they are used intra-orally .

高温时CeO2的XRD衍射峰峰位向小角度移动，钴元素已掺入到CeO2的晶格之中，形成了铈钴复合氧化物，是一种优良的软磁性材料。

At the high temperature , the peak of XRD diffraction maximum moves towards a small angle . So the cobalt element is doped into the crystal lattice of CeO2 , and nanometer compound oxide of cobalt and cesium is formed . It is a good soft magnetic material .

磁流体的磁化率较大，并且随着磁场强度的增大而增大，Fe3O4纳米粒子是一种强顺磁性材料。

The magnetic susceptibility of the magnetic fluid powder was measured by means of a magnetic balance , and the results show that the magnetic susceptibility was high , and increased with the increase of the magnetic field strength , which shows that the Fe_ 3O_ 4 nanoparticles were paramagnetic .

Fe3O4/还原氧化石墨烯（r-GO）复合材料因其优越的电化学、磁学等性能在吸波材料、磁性材料、锂离子电池负极材料、催化材料等方面具有广泛的应用前景。

Fe3O4 / reduced graphene oxide ( r-GO ) composites have potential applications in many fields due to their novel electrochemical and magnetic properties , such as electromagnetic shielding , magnetic , lithium ion batteries ( LIBs ), and catalyst materials .

用化学沉淀法制备CoFe2O4超微颗粒，以CoFe2O4超微颗粒作为核心磁性材料，经表面活性剂作用后悬浮于水载液中得到铁酸钴磁性液体。

CoFe_2O_4 was prepared with the chemical precipitation method . Next , these CoFe_2O_4 ultrafine particles , being used as the core magnetic material , were suspended in water with the help of a surfactant . This was the precise cobalt ferrite magnetic fluid that we wanted .

多晶磁性材料各向异性场的奇点检测法

The singular point detection method of anisotropy of polycrystalline magnetic material

以有机磁性材料为基片的小型化、宽频带矩形微带天线

Miniature and Wide-Band Rectangular Microstrip Antenna on an Organic Magnetic Substrate