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Related papers: Multiferroicity, The coupling between magnetic and…

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Multiferroic materials have attracted much interest due to the unusual coexistence of ferroelectric and (anti-)ferromagnetic ground states in a single compound. They offer an exciting platform for new physics and potentially novel devices.…

Strongly Correlated Electrons · Physics 2014-10-14 Je-Geun Park , Manh Duc Le , Jaehong Jeong , Sanghyun Lee

Multiferroic rare earth manganites attracted recent attention because of the coexistence of different types of magnetic and ferroelectric orders resulting in complex phase diagrams and a wealth of physical phenomena. The coupling and mutual…

Strongly Correlated Electrons · Physics 2007-05-23 B. Lorenz , C. R. dela Cruz , F. Yen , Y. Q. Wang , Y. Y. Sun , C. W. Chu

A general mechanism by which orbital ordering, coupled to Peierls-like lattice distortions, can induce an electronic switchable polarization is discussed within a model Hamiltonian approach in the context of the modern theory of…

Strongly Correlated Electrons · Physics 2015-02-17 Paolo Barone , Silvia Picozzi

There has been tremendous research activity in the field of magneto-electric (ME) multiferroics after Kimura et al. [1] showed that antiferromagnetic and ferroelectric order coexist in orthorhom- bically distorted perovskite TbMnO3 and are…

Type-II multiferroics, in which the magnetic order breaks inversion symmetry, are appealing for both fundamental and applied research due their intrinsic coupling between magnetic and electrical orders. Using first-principles calculations…

Materials Science · Physics 2023-11-20 Urmimala Dey , Mark S. Senn , Nicholas C. Bristowe

The two-dimensional (2D) multiferroic materials have widespread of application prospects in facilitating the integration and miniaturization of nanodevices. However, it is rarely coupling between the magnetic, ferroelectric, and ferrovalley…

Materials Science · Physics 2024-03-05 Wei Xun , Chao Wu , Hanbo Sun , Weixi Zhang , Yin-Zhong Wu , Ping Li

Apart from being so far the only known binary multiferroic compound, CuO has a much higher transition temperature into the multiferroic state, 230 K, than any other known material in which the electric polarization is induced by spontaneous…

Interest in first-principles calculations within the multiferroic community has been rapidly on the rise over the last decade. Initially considered as a powerful support to explain experimentally observed behaviours, the trend has evolved…

Materials Science · Physics 2015-06-23 Julien Varignon , Nicholas C. Bristowe , Eric Bousquet , Philippe Ghosez

We study theoretically the multiferroic dynamics in a composite one-dimensional system consisting of BaTiO3 multiferroically coupled to an iron chain. The method treats the magnetization and the polarization as thermodynamic quantities…

Materials Science · Physics 2013-09-18 Paul P. Horley , Alexander Sukhov , Chenglong Jia , Eduardo Martınez , Jamal Berakdar

The coupling of magnetic chiralities to the ferroelectric polarisation in multiferroic RbFe(MoO$_4$)$_2$ is investigated by neutron spherical polarimetry. Because of the axiality of the crystal structure below $T_\textrm{c}$ = 190 K,…

We consider a multiferroic chain with a linear magnetoelectric coupling induced by the electrostatic screening at the ferroelectric/ferromagnet interface. We study theoretically the dynamic ferroelectric and magnetic response to external…

Materials Science · Physics 2010-08-03 A. Sukhov , C. Jia , P. P. Horley , J. Berakdar

The generic magnetic phase diagram of multiferroic RMn$_2$O$_5$ (with R=Y, Ho, Tb, Er, Tm), which allows different sequences of ordered magnetic structures for different R's and different control parameters, is described using order…

Materials Science · Physics 2009-11-13 A. B. Harris , Amnon Aharony , Ora Entin-Wohlman

Two-dimensional (2D) ferroelectrics and multiferroics have attracted considerable scientific and technological interest in recent years due to the increasing demands for miniaturization and low energy consumption of electronic devices. At…

Materials Science · Physics 2024-12-06 Junting Zhang , Yu Xie , Ke Ji , Xiaofan Shen

Ferroelectric HfO$_2$ has emerged as a highly promising material for high-density nonvolatile memory and nanoscale transistor applications. However, the uncertain origin of polarization in HfO$_2$ limits our ability to fully understand and…

Materials Science · Physics 2026-03-11 Seongjoo Jung , Turan Birol

The duality between electric and magnetic dipoles in electromagnetism only partly applies to condensed matter. In particular, the elementary excitations of the magnetic and ferroelectric orders, namely magnons and ferrons, respectively,…

Mesoscale and Nanoscale Physics · Physics 2023-02-28 G. E. W. Bauer , P. Tang , R. Iguchi , J. Xiao , K. Shen , Z. Zhong , T. Yu , S. M. Rezende , J. P. Heremans , K. Uchida

The demand for high-density storage is urgent in the current era of data explosion. Recently, several single-molecule (-atom) magnets/ferroelectrics have been reported to be promising candidates for high-density storage. As another…

Materials Science · Physics 2023-11-02 Yali Yang , Liangliang Hong , Laurent Bellaiche , Hongjun Xiang

Ferroics, characterized by a broken symmetry state with nonzero elastic, polar, or magnetic order parameters $\vec{u}$, are recognized platforms for staging and manipulating topologically-protected structures as well as for detecting…

Materials Science · Physics 2018-10-31 Antonio B. Mei , Ramamoorthy Ramesh , Darrell G. Schlom

Understanding the multiferroic coupling is one of the key issues in the feld of multiferroics. As shown here theoretically, the ferromagnetic resonance (FMR) renders possible an access to the magnetoelectric coupling coefficient in…

Materials Science · Physics 2013-09-17 A. Sukhov , P. P. Horley , C. -L. Jia , J. Berakdar

Many technological applications of multiferroics are based on their ability to reconstruct the domain structure (DS) under the action of small external fields. In the present paper we analyze the different scenarios of the DS behavior in a…

Mesoscale and Nanoscale Physics · Physics 2015-03-13 Helen V. Gomonay , Ieugeniya G. Korniienko , Vadim M. Loktev

Spin-driven multiferroics exhibit strong magnetoelectric coupling, with notable polarization changes under a magnetic field, but these effects are usually limited to high-Z magnetic insulators with low electronic polarization. In this work,…

Materials Science · Physics 2024-12-31 Ranquan Cao , Ruizhi Dong , Ruixiang Fei , Yugui Yao