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Spin injection refers to the process of introducing a spin-polarized current or spin-polarized carriers (electrons or holes) into a material. This is often associated with spintronics, a field that explores the role of electron spin in addition to its fundamental electronic charge, aiming to develop new technologies for information processing and storage. Spin injection is crucial for manipulating and utilizing the spin properties of electrons in various devices such as spin transistors and spin valves.

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Alex M

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