Before the discovery of the neodymium magnet, the strongest permanent magnet was the samarium–cobalt magnet, which was based on the Sm 2 Co 17 intermetallic phase. However, samarium is expensive ...

Magnets are made from magnetic metals – iron, nickel and cobalt. These are the only pure metals that can be turned into a magnet. If these metals have not been turned into a permanent magnet ...

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Researchers at the Advanced Institute for Materials Research (WPI-AIMR) have investigated a cobalt-manganese-iron alloy thin film that demonstrates a high perpendicular magnetic anisotropy (PMA) - key ...