Certain 6H perovskite oxides are altermagnets with non-relativistic spin-split bands, and one candidate, Ba3NiRu2O9, shows a large piezomagnetic response when hole-doped and strained.
& author Khomskii, D
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Altermagnetism in 6H perovskites
Certain 6H perovskite oxides are altermagnets with non-relativistic spin-split bands, and one candidate, Ba3NiRu2O9, shows a large piezomagnetic response when hole-doped and strained.