本文综述了稀土铁石榴石磁光材料及磁光器件研究的最新进展；
Recent research and development on magneto optical materials and devices are reviewed.
同时对磁光开关的关键部件的磁光材料和螺线管磁场进行了分析。
And the magneto-optic material and solenoid magnetic field as key parts of magneto-optic switch are analyzed.
根据实用性要求和本课题的应用背景，提出了一种块状磁光材料与外加集磁环相结合的电流传感器结构。
A new kind of FCFOCS construction that combines the magneto-optic material with the ferromagnetic ring concentrator based upon the usage and the background is also brought in this paper.
法拉第传感材料的磁光性能对于光纤电流传感器的性能有重要的影响。
Magneto optic properties of Faraday sensing element has much affect on the performance of the optic Fiber Current Sensor.
用表面磁光克尔效应测量铁磁材料的磁滞回线，并求得在饱和状态下的克尔旋转角。
Hysteresis loop of ferromagnetic materials are measured by using surface magneto-optic Kerr effect, and the Kerr rotation Angle is obtained.
光磁混合记录是一种采用激光辅助加热磁写入，可以突破铁磁材料超顺磁极限的限制，提高硬盘记录密度的新型高密度磁记录方式。
Hybrid recording is a new kind of high density information storage technology that can break through the super-paramagnetic limit and increase the recording density of hard disk drives (HDD).
纳米材料因其独特的光、电、磁、力、催化和吸附等性能而被广泛应用。
Nanomaterials have been used in many fields because of their unique properties in optics, electrics, magnetics, mechanics, catalysis and adsorption etc.
这种结构可以产生单一纳米粒子无法得到的许多新性能，因而具有许多不同于核、壳材料的独特的光、电、磁、催化等物理和化学性质。
These structures present many new functions and particular optical, electric, magnetic, or catalytic properties which could not been obtained from single nanoparticles.
稀磁半导体材料具有磁光、磁电、磁输运等各种新颖的特性，使其在航空、航天等高科技领域中有着巨大的应用前景。
Diluted magnetic semiconductor, which has novel magneto-optical, magneto-electricity and magnetic transport properties has a great prospect in the fields of aviation and aerospace.
稀磁半导体材料具有磁光、磁电、磁输运等各种新颖的特性，使其在航空、航天等高科技领域中有着巨大的应用前景。
Diluted magnetic semiconductor, which has novel magneto-optical, magneto-electricity and magnetic transport properties has a great prospect in the fields of aviation and aerospace.
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