磁光的

A cyclic dynamic magnetizing optomagnetic synchronous magnetic light testing method synchronously imposes a linear polarization cyclic laser narrow pulse train and a cyclic alternating magnetic field to a magnetic sample.

一种周期动态磁化的光-磁同步磁光测试方法，使用线偏振态的周期激光窄脉冲列和周期交变磁场同时作用在磁样品上。

The cyclic alternating magnetic field realizes cyclic and dynamic magnetization of the magnetic sample. After the cyclic laser narrow pulse train reacts with the magnetic sample, polarization of transparent lights or reflected lights of the pulse train will change to measure magnetization variation of the magnetic sample.

周期交变磁场使磁样品被周期动态磁化，而周期激光窄脉冲列与磁样品作用后，由于磁光效应，其透射或反射光的偏振态将发生变化，度量磁样品的磁化变化。

Magneto-optical recording has the advantage of both magnetic recording and light recording. With the development of the magneto-optical material theory and the preparing methods, the researches on measurement of magneto-optical characteristic are very important.

磁光存储兼有磁存储与光存储的优点，随着磁光材料理论与制备方法的发展，磁光记录介质的磁光特性检测技术的研究显得尤为重要。

Because the magneto-optical recording density isin inverse proportion to the square of wavelength,and the GaN-based diode ina blue light range is at the stage of practical usage,it is very important to studythe magneto-optical materials in a blue light range.

由于磁光记录密度反比于光波长的平方，而且目前以GaN为基的蓝光二极管已经实用化，从而研究蓝光波段的磁光材料十分重要，这点是本论文的主要出发点。

Co-Pt alloy films are promised candidates for high-density magneto-optical recording media due to their large Kerr rotation at blue wavelengths. But the origin of perpendicular magnetic anisotropy in these films has not been well-understood.

由铁磁金属Co和贵金属Pt组成的合金薄膜在短波长具有大的磁光Kerr效应，是一种很有希望的高密度磁光存储材料，但关键是要使其具有垂直磁各向异性。

This enhancement of MOKE for the multilayers may be related tointerlayer coupling and is meaningful in applications.

这种磁光增强效应可能与层间耦合有关，在磁光应用上也是有意义的。

In this year it consists of (1) magnetic recording head materials;(2)giant magnet-resistance materials;(3)perpendicular magnetic recording materials;(4)high density magnetic storage maferials;(5)study of magnetic thin film by magnet-optical method.

本年的综述内容包含：(1)磁记录头材料；(2 )巨磁电阻材料；(3)垂直磁记录材料；(4 )高密度磁存储材料；(5 )磁膜的磁光法研

In one of these styles, the input light is linearly polarized having an angle of 45° with respect to the birefringence axis of the fiber, and the Wollaston prism is parallel to the birefringence axis.

基于法拉第磁光效应，研究在光纤拍长磁光调制法测试系统中，对于给定的磁隙宽度和磁场强度，起偏方式与检偏方式对拍长测试灵敏度的影响。

The development of magnetic materials was extremely rapid during the 1990's,when magnetic alloys of the rare earth-3d iron group,such as rare earth permanent magnets,giant magnetostriction materials,giant magnetocaloric materials,magnetooptic materials,magnetic amorphous materials,and nanocrystalline magnetic materials,appeared one by one.

稀土-3d过渡族磁性合金材料，如稀土永磁、巨磁致收缩材料、巨磁热效应材料，磁光效应材料等，以及非晶，纳米微晶磁性材料相继问世。1988年巨磁电阻效应的发现已获广泛应用，如读出磁头、传感器以及磁随机存储器等，并发展成为自旋电子学的新学科。

In this thesis several magnetic multilayers(Co/Pb,Fe/Si,and NiCo/Cu)were prepared by rf sputtering,the structure and magneticproperties were studied by using x-ray diffraction,vibrating samplemagnetometer,torquemeter,ferromagnetic resonance,magnetoresistanceand magnetooptical Kerr effect.

本文对用磁控射频溅射方法制备的Co/Pb，Fe/Si，NiCo/Cu等三个系列的磁性多层膜样品的结构和磁性，层间耦合与磁光效应的关联进行了系统的研究。研究中使用了X射线衍射仪，振动样品磁强计，转矩仪，铁磁共振，磁电阻和磁光等测量与实验方法。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了