磁电阻材料

用内耗技术研究La（0.7）Pb（0.3）MnO3巨磁电阻材料

Properties of La_0.7 Pb_0.3 MnO_3 Colossal Magnetoresistance Material Studied by the Internal Friction Technology

非双交换作用巨磁电阻材料FeCr（2-x）GaxS4的输运行为

Transport behavior of non-double-exchange CMR material fecr_ ( 2-x ) ga_xs_4

巨磁电阻材料La（0.85）MnO3的低频内耗和电磁性能

Low frequency internal friction and electromagnetic properties of colossal magnetoresistance material La_ ( 0.85 ) MnO_3

超巨磁电阻材料Pr（2/3）Sr（1/3）MnO3薄膜输运性质的研究

Transport properties of colossal magnetoresistance of Pr_ ( 2 / 3 ) Sr_ ( 1 / 3 ) MnO_ 3 film

稀土空位庞磁电阻材料La（（1-x）2/3）Ca（1/3）MnO3的结构变化和输运性质

Structure and Transport Properties in CMR Materials of La_ (( 1-x ) 2 / 3 ) Ca_ ( 1 / 3 ) MnO_3 with Rare Earth Vacancies

磁电阻材料及其应用的研究进展

Progress in the Study of Magnetoresistance ( MR ) Materials

巨磁电阻材料及器件在信息存储领域的应用

Applications of Giant Magnetoresistance Materials and Devices in Information Storage and Sensors

巨磁电阻材料及其在电子元器件上的应用

Giant Magnetoresistance Materials and Their Applications in Electronic Components

多层膜巨磁电阻材料；

Multilayer giant magneto resistance material ;

这次内容包括：（1）多层膜巨磁电阻材料；

The contents for 1998 ~ 1999 include : ( 1 ) multilayer giant magnetoresistance materials ;

电介质和庞磁电阻材料微结构的高分辨透射电子显微术研究

High Resolution Transmission Electron Microscopy Study of Microstructures of the Dielectric and Colossal Magneto-resistance Materials ; electronic microradiography

锰氧化物庞磁电阻材料超薄膜的应力弛豫特性的研究对理解这一强关联体系的特性及应用都具有重要的意义。

The study of the strain relaxation in ultrathin CMR films is important to the understanding of CMR materials and their applications .

这一方法为研究钙钛矿锰氧化物中的双交换理论提供了一个全新的思路，也能为寻求室温磁电阻材料提供参考。

Such a process presents a new way to study DE in manganites , which would be beneficial to search out the room temperature magnetoresistance materials also .

介绍了巨磁电阻材料在高密度读出磁头、磁传感器、磁性随机存储器等领域的应用。

This paper introduced the giant magnetoresistance materials and their applications to magnetoresistance sensors , read head for high density magnetic recording and magnetic random access memory .

综述了巨磁电阻材料的研究进展，总结了巨磁电阻材料各类体系的研究方法和研究特点，分析了其发展方向与研究趋势。

The current status and recent progress in research on magnetoresistance materials are reviewed in this paper , especially research findings in various kinds of systems that possess GMR .

具有低饱和场、高灵敏度的自旋阀巨磁电阻材料，在磁记录读出磁头、随机存储器、磁传感器等方面具有重要的应用价值，已成为国内外研究热点。

Spin valve with a low saturation field and high sensitivity has become the research hotspot due to its valuable application in magnetic record reading heads , magnetic random access memories .

以莫特绝缘体、高温超导、电荷密度波、巨磁电阻材料、重费米子体系等为代表的低维强关联体系一直是凝聚态物理领域最复杂的研究课题。

Strongly correlated systems , such as , Mott insulator , High Tc superconductor , charge density wave , Giant Magneto Resistence and heavy fermions systems are always the most complicated task in condensed matter physics .

对于大尺寸系统，这些效应一般可能被平均效应掩盖；对于小尺寸系统，如微纳尺度的磁电阻材料，磁无序导致的磁电阻涨落明显表现出结构相关性。

For systems of larger size , this effect may be covered after averaging . But for small systems , such as magnetotransport materials at micro-nano scales , the MR ratio shows an obvious structure-dependence of the MR fluctuations due to magnetic disorder .

研究表明，应变可以有效调控半导体材料的能带结构、超导体的临界温度、庞磁电阻材料的相分离、铁电体极化状态、铁氧体的共振频率以及多铁体的磁电耦合等物理现象。

It is proven that strain is an effective method to tune the band structures of semicondutors , critical temperature of superconductors , phase separation of colossal manganites , polarized states of ferroelectric , resonant frequency of ferrites and magnetoelectric coupling of multiferroics , etc. .

本论文主要研究对象是两种类型的磁电阻薄膜材料：锰基钙钛矿结构氧化物三明治多层膜和金属颗粒膜。

In this dissertation , we investigate mainly two types of film materials with magnetoresistance effects : the manganese perovskites oxide sandwich films and metal granular films .

介绍了一种新型的磁性功能材料&巨磁电阻薄膜材料，并就它在巨磁电阻传感器、高密度磁记录读磁头以及巨磁电阻随机存储器等电子元器件上的应用作了一些论述。

A review on the progress of giant magnetoresistance materials and their applications for giant magnetoresistance sensors , read head sensors for high density magnetic recording and MRAM is presented in this paper .

具有特大磁电阻效应钙钛矿材料的制备及性能分析

Preparation and performance analysis of perovskite Pr_ ( 0.64 ) Ag_ ( 0.044 ) MnAl_ ( 0.2 ) O_3 with super magnetoresistance

巨磁电阻（GMR）材料可应用于弱磁场高灵敏度磁传感器。

Giant magnetoresistance ( GMR ) materials is applied to feebleness magnetic field sensor .

磁电阻效应是指材料的电阻随外加磁场变化而变化的现象。

Changing of material resistance with applied magnetic field intensity is called Giant magnetoresistance ( GMR ) .

全文首先概述了锰氧化物的庞磁电阻效应及其晶格和电子结构，简单介绍了其他一些庞磁电阻材料；

First , we give an introduction to the crystal and electronic structures and colossal magnetoresistive effect of manganites ;

在概述隧道结巨磁电阻效应及其机理的基础上，综合介绍了多层薄膜结构、微颗粒膜结构和近年来出现的基于多晶隧道结结构的巨磁电阻效应及其相关材料的研究最新进展。

The latest research progress on giant magnetoresistance materials with tunnel junctions , including the multi-layered films , nano-particulate films and polycrystalline bulk materials that have been developed in recent years , are reviewed on the basis of an overview of the tunnel junction magnetoresistance effect and its mechanism .