The Application of Logarithmic Frequence Method in the Dynamic Design of Mecha-tronics System 对数频率法在机电一体化系统动态设计中的应用
Ferromagnetic semiconductor with magnetic and semiconducting properties, showing abundant spin-polarizing effects, becomes one of the most attractive materials of spin-tronics. 铁磁半导体兼具铁磁性与半导体性,具有丰富的自旋极化效应,是研究自旋电子学的一种新型材料。