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 ...

A PHOTOGRAPHIC method for the detection of extremely weak α-activities has recently been described 1. The method has now been applied to the examination of elements 59, 60 and 62. The results ...

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Samarium (Sm), a rare earth metal, is important to organic chemists because of the ability of its divalent compounds to ...