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相关论文: Multiferroic properties of oxygen functionalized m…

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Some of the Multiferroics [1] form a rare class of materials that exhibit magnetoelectric coupling arising from the coexistence of ferromagnetism and ferroelectricity, with potential for many technological applications.[2,3] Over the last…

材料科学 · 物理学 2009-11-13 R. V. K. Mangalam , Nirat Ray , Umesh V. Waghmare , A. Sundaresan , C. N. R. Rao

We report that CaMn$_7$O$_{12}$ is a new magnetic multiferroic material. The appearance of a ferroelectric polarization coinciding with the magnetic phase transition ($\sim90$ K) suggests the presence of ferroelectricity induced by…

材料科学 · 物理学 2011-11-16 Guoquan Zhang , Shuai Dong , Zhibo Yan , Yanyan Guo , Qinfang Zhang , Seiji Yunoki , Elbio Dagotto , J. -M. Liu

We present a unique example of giant magnetoelectric effect in a conventional multiferroic HoMnO3, where polarization is very large (~56 mC/m2) and the ferroelectric transition temperature is higher than the magnetic ordering temperature by…

强关联电子 · 物理学 2015-05-13 N. Hur , I. K. Jeong , M. F. Hundley , S. B. Kim , S. -W. Cheong

Multiferroics - materials which are simultaneously (ferro)magnetic and ferroelectric, and often also ferroelastic, attract now considerable attention, both because of the interesting physics involved and as they promise important practical…

强关联电子 · 物理学 2009-11-11 D. I. Khomskii

Multiferroics, materials where spontaneous long-range magnetic and dipolar orders coexist, represent an attractive class of compounds, which combine rich and fascinating fundamental physics with a technologically appealing potential for…

材料科学 · 物理学 2015-05-13 Silvia Picozzi , Claude Ederer

We report the magnetic, dielectric and ferroelectric properties of polycrystalline iron vanadate(FeVO4), which has been recently found to exhibit multiferroicity in low temperature with noncollinear magnetic orderings. The influence of…

材料科学 · 物理学 2011-02-21 L. Zhao , M. P. Y. Wu , K. W. Yeh , M. K. Wu

Using a joint approach of density functional theory and model calculations, we demonstrate that a prototypical charge ordered half-doped manganite, La$_{1/2}$Ca$_{1/2}$MnO$_3$ is multiferroic. The combination of a peculiar charge-orbital…

材料科学 · 物理学 2010-07-15 Gianluca Giovannetti , Sanjeev Kumar , Jeroen van den Brink , Silvia Picozzi

We design a multiferroic metal that combines seemingly incompatible ferromagnetism, ferroelectricity, and metallicity by hole doping a two-dimensional (2D) ferroelectric with high density of states near the Fermi level. The strong…

材料科学 · 物理学 2021-08-12 Xu Duan , Jiawei Huang , Bin Xu , Shi Liu

We present a simple two-dimensional model in which the lattice degrees of freedom mediate the interactions between magnetic moments and electric dipoles. This model reproduces basic features, such as a sudden electric polarization…

强关联电子 · 物理学 2022-04-06 L. Pili , R. A. Borzi , D. C. Cabra , S. A. Grigera

Two-dimensional van der Waals heterostructures are potential game changers both in understanding the fundamental physics and in the realization of various devices that exploit magnetism at the nanoscale. Multiferroic heterostructures…

材料科学 · 物理学 2024-12-12 Himangshu Sekhar Sarma , Subhradip Ghosh

We report NdCrTiO5 to be an unusual multiferroic material with large magnetic field dependent electric polarization. While magneto-electric coupling in this two magnetic sub-lattice oxide is well established, the purpose of this study is to…

材料科学 · 物理学 2015-06-17 J. Saha , G. Sharma , S. Patnaik

Perovskite manganites with small A-site ions, as the first and canonical branch of type-II multiferroics, are ideal systems to exhibit magnetism-induced ferroelectricity. Despite their established magnetoelectric phase diagrams under low…

材料科学 · 物理学 2026-01-15 Ming Yang , Jun Chen , Junfeng Wang , Chao Dong , Chengliang Lu , Gang Xu , Jinguang Cheng , Jianshi Zhou , Shuai Dong

BaMF4 (M=Fe, Co, Ni and Mn) family are typical multiferroic materials, having antiferromagnetism at around liquid nitrogen temperature. In this work, polycrystalline BaFeF4 has been prepared by solid state reaction. The slight deficiency of…

Multiferroics, where two or more ferroic order parameters coexist, is one of the hottest fields in condensed matter physics and materials science[1-9]. However, the coexistence of magnetism and conventional ferroelectricity is physically…

材料科学 · 物理学 2016-03-11 Xiangang Wan , Hang-Chen Ding , Sergey Y. Savrasov , Chun-Gang Duan

Hexagonal manganites are multiferroic materials with two highly-dissimilar phase transitions: a ferroelectric transition (from P63/mmc to P63cm) at a temperature higher than 1000 K and an antiferromagnetic transition at TN=65 - 130 K.…

强关联电子 · 物理学 2018-02-20 Hasung Sim , Jaehong Jeong , Haeri Kim , S-W Cheong , Je-Geun Park

Multiferroics are a unique class of materials where magnetic and ferroelectric orders coexist. The research on multiferroics contributes significantly to the fundamental understanding of the strong correlations between different material…

材料科学 · 物理学 2021-11-03 A. C. Garcia-Castro , Yanjun Ma , Zachary Romestan , Eric Bousquet , Cheng Cen , Aldo H. Romero

This article presents a survey of many nontrivial effects connected with the coupling of electric and magnetic degrees of freedom in solids -- the field initiated by I.~E.~Dzyaloshinskii in 1959. I briefly consider the main physics of…

强关联电子 · 物理学 2021-06-16 D. I. Khomskii

We report on structural, magnetic, dielectric, and thermodynamic properties of (Eu:Y)MnO3 for Y doping levels 0 <= x < 1. This system resembles the multiferroic perovskite manganites RMnO3 (with R= Gd, Dy, Tb) but without the interference…

Two-dimensional (2D) multiferroics exhibit cross-control capacity between magnetic and electric responses in reduced spatial domain, making them well suited for next-generation nanoscale devices; however, progress has been slow in…

材料科学 · 物理学 2020-05-15 Jing Shang , Chun Li , Aijun Du , Ting Liao , Yuantong Gu , Yandong Ma , Liangzhi Kou , Changfeng Chen

Multiferroic materials, which simultaneously exhibit ferroelectricity and magnetism, have attracted substantial attention due to their fascinating physical properties and potential technological applications. With the trends towards device…