in which the flow of a spin-polarized current is manifest by a difference in resistance of the device when the relative magnetization direction of its two ferromagnetic contacts are aligned ...

Miniature magnet on the tip of a needle This tunnel current can be spin-polarized by first using the tungsten tip to pick up ...

Despite significant advancements in polarization state control using optical metasurfaces, most current metasurfaces ... left- and right-handed circularly polarized light, and linearly polarized ...