Extrinsic magnetoelectric effect at the BaTiO<sub>3</sub>/Ni interface

نویسندگان

چکیده

We theoretically investigate the interfacial magnetoelectric effect in BaTiO3/Ni heterostructure. find that coupling, specifically, dependence of magnetic moment Ni on polarization direction, primarily stems from flow screening charge into BaTiO3 with a minor contribution coming chemical bonding. The estimated change respect to bulk is as high ∼7%, which significant modulation. also examine effects oxidation electronic structures and strength coupling BaTiO3/NiO/Ni structure. an enhancement bonding contribution, making it unfavorable for In addition, we consider domain wall be negligible effect.

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ژورنال

عنوان ژورنال: Journal of Applied Physics

سال: 2022

ISSN: ['1089-7550', '0021-8979', '1520-8850']

DOI: https://doi.org/10.1063/5.0079880