Giant Coercivity in a One-Dimensional Cobalt-Radical Coordination Magnet
Journal of the American Chemical Society2007Vol. 130(1), pp. 24–25
Citations Over TimeTop 10% of 2007 papers
Abstract
A metal-radical polymer [Co(hfac)2.BPNN] showed a very large coercive field of 52 kOe (4.1 MA m-1) at 6 K, indicating that it is the hardest magnet ever reported. Above 10 K, a soft character appeared, owing to the fast dynamics of magnetization reorientation.
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