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Related papers: Origin of Multiferroicity in MnWO4

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Exploring novel two-dimensional multiferroic materials that can realize electric-field control of two-dimensional magnetism has become an emerging topic in spintronics. Using first-principles calculations, we demonstrate that non-metallic…

Materials Science · Physics 2022-05-25 Ziji Shao , Jinghua Liang , Qirui Cui , Mairbek Chshiev , Albert Fert , Tiejun Zhou , Hongxin Yang

Inelastic neutron scattering (INS) from polycrystalline antiferromagnetic LaMnAsO, LaMnSbO, and BaMnAsF are analyzed using a $J_1-J_2-J_c$ Heisenberg model in the framework of the linear spin-wave theory. All three systems show clear…

Strongly Correlated Electrons · Physics 2020-05-04 Farhan Islam , Elijah Gordon , Pinaki Das , Yong Liu , Liqin Ke , Douglas L. Abernathy , Robert J. McQueeney , David Vaknin

We apply the self-interaction corrected local spin density %(SIC-LSD) approximation to study the electronic structure and magnetic properties of the spinel ferrites MnFe$_{2}$O$_{4}$, Fe$_{3}$O$_{4}$, CoFe$_{2}$O$_{4}$, and…

Materials Science · Physics 2009-11-11 Z. Szotek , W. M. Temmerman , D. Koedderitzsch , A. Svane , L. Petit , H. Winter

The spinel MnV_2O_4 is a two-sublattice ferrimagnet, with site A occupied by the Mn^{2+} ion and site B by the V^{3+} ion. The magnon of the system, the transversal fluctuation of the total magnetization, is a complicated mixture of the…

Strongly Correlated Electrons · Physics 2009-11-13 Naoum Karchev

We report magnetization measurements and magnetic resonance data for SrTiO3 doped by manganese. We show that the recently reported coexistent spin and dipole glass (multiglass) behaviours are strongly affected by the distribution of Mn ions…

Bi$_3$Mn$_4$O$_{12}$(NO$_3$) (BMNO) is a honeycomb bilayers anti-ferromagnet, not showing any ordering down to very low temperatures despite having a relatively large Curie-Weiss temperature. Using ab initio density functional theory, we…

Strongly Correlated Electrons · Physics 2017-10-31 Mojtaba Alaei , Hamid Mosadeq , Ismail Abdolhossaini Sarsari , Farhad Shahbazi

The list of materials systems displaying both electric and magnetic long range order is short. Oxides, however, concentrate numerous examples of multiferroicity with, in some cases, a large magnetoelectric coupling. As a result, a fruitful…

Materials Science · Physics 2017-09-27 I. Fina , X. Martí

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

The possibility of multiferroicity arising from charge ordering in LuFe2O4 and structurally related rare earth ferrites is reviewed. Recent experimental work on macroscopic indications of ferroelectricity and microscopic determination of…

Strongly Correlated Electrons · Physics 2013-06-13 Manuel Angst

In this letter, an asymmetric spin wave scattering behaviors caused by vortex chirality are investigated in cross-shaped ferromagnetic system. In the system, four scattering behaviors are found, 1) asymmetric skew scattering, depending on…

Materials Science · Physics 2023-02-23 Xue-Feng Zhang , Je-Ho Shim , Xiao-Ping Ma , Cheng Song , Haiming Yu , Hong-Guang Piao

It is well known that if a crystal structure has no inversion symmetry, it may allow for Dzyaloshinskii-Moriya magnetic interactions, operating between different crystallographic unit cells, which in turn should lead to the formation of…

Materials Science · Physics 2012-03-19 I. V. Solovyev

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

Multiferroics, showing simultaneous ordering of electrical and magnetic degrees of freedom, are remarkable materials as seen from both the academic and technological points of view. A prominent mechanism of multiferroicity is the…

Strongly Correlated Electrons · Physics 2012-08-31 P. Lunkenheimer , J. Müller , S. Krohns , F. Schrettle , A. Loidl , B. Hartmann , R. Rommel , M. de Souza , C. Hotta , J. A. Schlueter , M. Lang

Multiferroics where at least two primary ferroic orders are present and coupled in a single system constitute an important class of materials. They attracted special consideration as they present both intriguing fundamental physics problems…

Dielectric and magnetic phenomena in spin and charge frustrated system RFe2O4 (R is a rare-earth metal ion) are studied. An electronic model for charge, spin and orbital degrees in a pair of triangular-lattice planes is derived. We analyze…

Strongly Correlated Electrons · Physics 2009-11-13 Makoto Naka , Aya Nagano , Sumio Ishihara

We present a comprehensive theoretical investigation of magnetoelectric (ME) coupling mechanisms in 19 altermagnetic and 4 ferrimagnetic Type-I multiferroics using electronic band structure calculations with spin-orbit coupling, a…

The electric-field dependence of the magnetic structure of multiferroic MnWO4 has been investigated using spherical neutron polarimetry as a function of temperature. The application of an electric field drives the magnetic structure to a…

Materials Science · Physics 2009-07-10 A Poole , A S Wills , P J Brown

Within the broad class of multiferroics (compounds showing a coexistence of magnetism and ferroelectricity), we focus on the subclass of "improper electronic ferroelectrics", i.e. correlated materials where electronic degrees of freedom…

Materials Science · Physics 2012-07-26 Silvia Picozzi , Alessandro Stroppa

The influence of the Dzyaloshinskii-Moriya interaction in ultra-thin ferromagnetic films and chiral magnonic crystals on the behavior of spin waves is reviewed. During the last decade, it has been shown, both theoretically and…

Mesoscale and Nanoscale Physics · Physics 2019-06-06 Rodolfo A. Gallardo , David Cortés-Ortuño , Roberto E. Troncoso , Pedro Landeros

The antiferromagnetic insulating cuprate Ba$_3$Cu$_2$O$_4$Cl$_2$ contains folded CuO$_2$ chains with four magnetic copper ions ($S=1/2$) per unit cell. An underlying multiorbital Hubbard model is formulated and the superexchange theory is…

Strongly Correlated Electrons · Physics 2009-10-31 V. Yushankhai , M. Wolf , K. -H. Mueller , R. Hayn , H. Rosner
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