The production of spin - polarized electrons and the modulation of polarization direction variable retarder ( LCVR ) are discussed.

LCVR控制入射光子的偏振度,从而实现对自旋极化 电子束 极化方向的调制.

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One solution employs a ferromagnetic metal to inject a spin - polarized current into a semiconductor.

解决这种问题的办法是,利用铁磁金属将自旋偏极化的电流注入半导体内.

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