Strong non-volatile voltage control of magnetism in magnetic/ antiferroelectric magnetoelectric heterostructures

Abstract

Strong magnetoelectric coupling was demonstrated in magnetic/ antiferroelectric heterostructures of FeGaB/Pb(La,Sn,Zr,Ti)O3, which exhibited a voltage induced coercive field change of 7-10 Oe and ferromagnetic resonance field shifts by ∼80 Oe. Nonvolatile voltage induced magnetization switching and ferromagnetic resonance field shift in FeGaB were realized based on the ferroelectric-antiferroelectric phase transition in Pb(La,Sn,Zr,Ti)O 3. The nonvolatile strong voltage control of magnetism in magnetic/antiferroelectric heterostructures has great implications in compact and power efficient spintronics and RF/microwave components. © 2014 AIP Publishing LLC.

Publication
Appl. Phys. Lett.

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