Magnetoelectric coupling in multiferroics probed by optical second harmonic generation [PDF]
Magnetoelectric coupling, as a fundamental physical nature and with the potential to add functionality to devices while also reducing energy consumption, has been challenging to be probed in freestanding membranes or two-dimensional materials due to ...
Shuai Xu +16 more
doaj +2 more sources
On the Theory of Magnetoelectric Coupling in Fe2Mo3O8. [PDF]
In the last decade, Fe2Mo3O8 was recognized for a giant magnetoelectric effect, the origin of which is still not clear. In the present paper, we contribute to the microscopic theory of the magnetoelectric coupling in this compound. Using crystal field theory and the molecular field approximation, we calculated the low-lying energy spectrum for iron ...
Eremin M, Vasin K, Nurmukhametov A.
europepmc +3 more sources
Low-voltage magnetoelectric coupling in membrane heterostructures. [PDF]
Membrane-based heterostructure, verified experimentally and theoretically, opens possibiliies for low-power magnetoelectrics.
Lindemann S +10 more
europepmc +5 more sources
High magnetoelectric coupling of Metglas and P(VDF-TrFE) laminates [PDF]
Magnetoelectric (magnetic/piezoelectric) heterostructures bring new functionalities to develop novel transducer devices such as (wireless) sensors or energy harvesters and thus have been attracting research interest in the last years. We have studied the
Henrik Staaf +5 more
doaj +2 more sources
Magnetoelectric coupling of domains, domain walls and vortices in a multiferroic with independent magnetic and electric order [PDF]
In h-RMnO3, the linear magnetoelectric effect is symmetry forbidden. Here, the authors show a pronounced magnetoelectric coupling driven by superexchange interaction giving rise to types of topological defects like magnetoelectric domain walls and vortex-
Marcela Giraldo +7 more
doaj +2 more sources
Magnetoelectric Coupling Induced by Interfacial Orbital Reconstruction [PDF]
The magnetoelectric coupling effect with profound physics and enormous potential applications has provoked a great number of research activities in materials science. Here, we report that the reversible orbital reconstruction driven by ferroelectric polarization modulates the magnetic performance of ferroelectric ferromagnetic heterostructure.
Fan Li, Jingjing Peng, Huaqiang Wu
exaly +4 more sources
Magnetoelectric Coupling by Piezoelectric Tensor Design. [PDF]
AbstractStrain-coupled magnetoelectric (ME) phenomena in piezoelectric/ferromagnetic thin-film bilayers are a promising paradigm for sensors and information storage devices, where strain manipulates the magnetization of the ferromagnetic film. In-plane magnetization rotation with an electric field across the film thickness has been challenging due to ...
Irwin J +9 more
europepmc +5 more sources
Nonmonotonic particle-size-dependence of magnetoelectric coupling in strained nanosized particles of BiFeO3 [PDF]
Using high resolution powder x-ray and neutron diffraction experiments, we determined the off-centered displacement of the ions within a unit cell and magnetoelectric coupling in nanoscale BiFeO3 (≈20–200 nm).
Sudipta Goswami +6 more
doaj +2 more sources
Ferroelectricity-driven strain-mediated magnetoelectric coupling in two-dimensional multiferroic heterostructure [PDF]
In the post-Moore era, CMOS technology faces challenges in storage and power consumption. Two-dimensional van der Waals ferromagnets, with their atomically sharp interfaces, enable heterostructure with ferroelectric materials.
Chuanyang Cai +8 more
doaj +2 more sources
Ferrielectricity controlled widely-tunable magnetoelectric coupling in van der Waals multiferroics [PDF]
The discovery of various primary ferroic phases in atomically-thin van der Waals crystals have created a new two-dimensional wonderland for exploring and manipulating exotic quantum phases. It may also bring technical breakthroughs in device applications,
Qifeng Hu +15 more
doaj +2 more sources

