If you picture an electron breaking free from a solid, the process seems simple. Give it enough energy, and it should blast ...
A research team has taken a major step forward in the field of spintronics, a technology that uses not only the charge but also the spin of electrons to create faster, smarter, and more ...
If you think of a single atom as a grain of sand, then a wavelength of visible light—which is a thousand times larger than ...
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