Fig. 1: Crystalline orientation at the Co2FeSi/PMN-PT interface and magnetic properties under an external electric field.
From: Strain-induced specific orbital control in a Heusler alloy-based interfacial multiferroics

a Crystalline orientations of CFS and PMN-PT in three-dimensional and side views from the [\(01\bar{1}\)] and [\(1{\bar{1}}{\bar{1}}\)] directions. b Magnetization curves estimated from the magneto-optic Kerr effect measurement under an applied electric field (E) when a magnetic field (H) is applied along the in-plane PMN-PT [100] direction. c E dependence of the estimated remanent magnetization (Mrem). d Schematic illustrations of the changes in the magnetic anisotropy by an applied E in the strain directions.