News Physics Newfound ‘altermagnets’ shatter the magnetic status quo The materials have attracted attention for their versatile potential Altermagnets are made of an array of atoms that alternate both in the orientation of their spins (illustrated by purple and blue) and in the orientation of the atoms. Libor Šmejkal and Anna Birk Hellenes Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Emily Conover April 25, 2024 at 6:00 am For the first time in nearly a century, physicists have identified a brand new type of magnetic material. Crack open a physics textbook and you may read that scientists classify magnetic materials into two main types: ferromagnets and antiferromagnets.