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.
因此，在静磁波器件和以静磁波为基础的磁光器件中，使用具有感生单轴各向异性的磁性薄膜可以显著提高器件性能。
Thus, significant improvements in the device performance can be realized by using the magnetic film that possesses appropriate induced uniaxial anisotropy.
这种磁光开关具有结构紧凑、器件体积小、偏振无关性、响应速度快、驱动电压低和串扰小等优点；
The switch is characterized by simple structure, polarization-independence, low optic insertion loss and interchannel crosstalk, fast response speed, small in size and low drive voltage, etc.
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