English
Related papers

Related papers: Ferroelectricity in antiferromagnetic wurtzite nit…

200 papers

Magnetoelectric coupling is crucial for uncovering fundamental phenomena and advancing technologies in high-density data storage and energy-efficient devices. The emergence of altermagnets, which unify the advantages of ferromagnets and…

Materials Science · Physics 2025-03-18 Xunkai Duan , Jiayong Zhang , Ziye Zhu , Yuntian Liu , Zhenyu Zhang , Igor Zutic , Tong Zhou

Based on density functional theory calculations and group theoretical analysis, we have studied NaLaMnWO$_{6}$ compound which has been recently synthesized [Phys. Rev. B 79, 224428 (2009)] and belongs to the $AA'BB'{\rm O}_{6}$ family of…

Materials Science · Physics 2017-09-13 T. Fukushima , A. Stroppa , S. Picozzi , J. M. Perez-Mato

Ferroelectric switching is unambigiously demonstrated for the first time in a III-V semiconductor based material: AlScN -- A discovery which could help to satisfy the urgent demand for thin film ferroelectrics with high performance and good…

Materials Science · Physics 2019-03-27 Simon Fichtner , Niklas Wolff , Fabian Lofink , Lorenz Kienle , Bernhard Wagner

Multiferroics, which combine ferroelectric and magnetic order, offer a transformative platform for next-generation electronic devices. However, the intrinsic competition between the mechanisms driving ferroelectricity and magnetism in…

Materials Science · Physics 2025-10-21 M. Q. Dong , B. Liu , Z. H. Dai , Zhi-Xin Guo , Hongjun Xiang , Xin-Gao Gong

Achieving multiferroic two-dimensional (2D) materials should enable numerous functionalities in nanoscale devices. Until now, however, predicted 2D multiferroics are very few and with coexisting yet only loosely coupled (type-I)…

Materials Science · Physics 2019-07-11 Jun-Jie Zhang , Linfang Lin , Yang Zhang , Menghao Wu , Boris I. Yakobson , Shuai Dong

The properties of two molecular-based magnetic helices, composed of 3$d$ metal Co and Mn ions bridged by Nitronyl Nitroxide radicals, are investigated by density functional calculations. Their peculiar and distinctive magnetic behavior is…

Materials Science · Physics 2015-05-20 Marco Scarrozza , Alessandro Vindigni , Paolo Barone , Roberta Sessoli , Silvia Picozzi

The electron spin polarization on half-metallic double-perovskites is usually conditioned to the ordered rock-salt arrangement of the transition-metal ions along the lattice. In this work, we investigate a polycrystalline sample of the…

We present results of a density functional theory study of MnO in the wurtzite structure. Our motivation is provided by recent experiments reporting ferromagnetism in Mn-doped wurtzite structure ZnO. We find that wurtzite MnO a) is not…

Materials Science · Physics 2009-11-10 Priya Gopal , Nicola Spaldin , Umesh. V. Waghmare

Multiferroicity and magnetodielectric coupling in metal-organic-frameworks (MOFs) is rare and so far restricted mainly to formate-based systems with perovskite structure. In the course of this work we designed a tetragonal framework…

Materials Science · Physics 2017-10-31 Tathamay Basu , A. Jesche , B. Bredenkotter , M. Grzywa , D. Denysenko , D. Volkmer , A. Loidl , S. Krohns

Two-dimensional (2D) transition metal nitrides have a wide prospect of applications in the fields of physics, chemistry, materials, etc. However, 2D transition metal nitrides with strong magnetism, especially high N$\rm \acute{e}$el…

Materials Science · Physics 2025-03-18 Lujia Tian , Lihui Han , Yuanfang Yue , Huazhen Li , Z. Y. Xie , Xun-Wang Yan

MnSb$_{2}$O$_{6}$ is based on the structural chiral $P$321 space group #150 where the magnetic Mn$^{2+}$ moments ($S=5/2$, $L\approx 0$) order antiferromagnetically at $T_\mathrm{N}=12$ K. Unlike the related iron based langasite…

Mn-Zn ferrite nanoparticles have been subject of increasing research due to their desired properties for a wide range of applications. These properties include nanometer particle size control, tunable magnetic properties and low toxicity,…

Materials Science · Physics 2020-06-03 A. Horta

The discovery of ferroelectricity in AlScN allowed the first clear observation of the effect in the wurtzite crystal structure, resulting in a material with a previously unprecedented combination of very large coercive fields (2-5 MV/cm)…

A new type of multiferroicity was experimentally discovered in 2003 in a perovskite manganite TbMnO$_3$ where its ferroelectricity is induced by cycloidally ordered Mn spins. Susequently, such spin-cycloid multiferroic phase was also…

Strongly Correlated Electrons · Physics 2025-02-14 Masahito Mochizuki

The coupling between ferroelectrics and magnetism presents a promising avenue for low-dissipation spintronic devices. However, such couplings remain rare, and the direct realization of magnetic order driven by ferroelectric switching in…

Single-phase multiferroic materials that allow the coexistence of ferroelectric and magnetic ordering above room temperature are highly desirable, motivating an ongoing search for mechanisms for unconventional ferroelectricity in magnetic…

Primary ferroicities like ferroelectricity and ferromagnetism are essential physical properties of matter. Multiferroics, with coexisting multiple ferroic orders in a single phase, provide a convenient route to magnetoelectricity. Even so,…

Materials Science · Physics 2023-11-30 Ziwen Wang , Shuai Dong

A material that reveals two or more ferroelectric properties at the same time is called multiferroic materials. The most commonly multiferroic materials shows ferroelectricity and ferromagnetism property within a single phase. Accordingly…

Materials Science · Physics 2026-04-03 Manjeet Seth

Magnetoelectric composites are an important class of multiferroic materials that pave the way towards a new generation of multifunctional devices directly integrable in data storage technology and spintronics. This study focuses on…

Using density functional calculations we explore the properties of as-yet-unsynthesized $3d - 5d$ ordered double perovskites ($A_2BB'$O$_6$) with highly polarizable Bi$^{3+}$ ions on the $A$ site. We find that the Bi$_2$NiReO$_6$ and…

Materials Science · Physics 2015-03-13 Marjana Ležaić , Nicola A. Spaldin
‹ Prev 1 3 4 5 6 7 10 Next ›