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Related papers: Stacking-Dependent Magnetism in Bilayer CrI$_3$

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In a ferromagnet/heavy-metal bilayer device with strong spin Hall effect an in-plane current excites magnetic dynamics through spin torque. We analyze bilayers with perpendicular magnetization and calculate three-dimensional phase diagrams…

Mesoscale and Nanoscale Physics · Physics 2015-06-24 Shu Yan , Ya. B. Bazaliy

We identify qualitative trends in the stacking sequence dependence of carrier-carrier interaction phenomena in multilayer graphene. Our theory is based on a new approach which explicitly exhibits the important role in interaction phenomena…

Mesoscale and Nanoscale Physics · Physics 2016-09-30 Yunsu Jang , E. H. Hwang , A. H. MacDonald , Hongki Min

We apply the density-functional theory to study various phases (including non-magnetic (NM), anti-ferromagnetic (AFM), and ferromagnetic (FM)) in monolayer magnetic chromium triiodide (CrI$_3$), a recently fabricated 2D magnetic material.…

Mesoscale and Nanoscale Physics · Physics 2018-10-17 Lucas Webster , Liangbo Liang , Jia-An Yan

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

Two-dimensional (2D) chromium tellurides have attracted considerable research interest for their high Curie temperatures. Their magnetic properties have been found diverse in various experiments, the understanding of which however remains…

We show that anisotropic energy of a 2D antiferromagnet is greatly enhanced via stacking on a magnetic substrate layer, arising from the sublattice-dependent interlayer magnetic interaction that defines an effective anisotropic energy.…

Mesoscale and Nanoscale Physics · Physics 2022-08-16 Feiping Xiao , Qingjun Tong

Following the recent isolation of monolayer CrI3, there has been a surge of new two-dimensional van der Waals magnetic materials, whose incorporation in van der Waals heterostructures offers a new platform for spintronics, proximity…

The ground state of bilayer graphene is investigated by the density functional calculations with local spin density approximation. We find a ground state with layer antiferromagnetic ordering, which has been suggested by former studies…

Mesoscale and Nanoscale Physics · Physics 2013-05-15 Yong Wang , Hao Wang , Jin-Hua Gao , Fu-Chun Zhang

We analyze magnetic properties of monolayers and bilayers of chromium trihalides, CrI$_3$, in two different stacking configurations: AA and rhombohedral ones. Our main focus is on the corresponding Curie temperatures, hysteresis curves,…

Mesoscale and Nanoscale Physics · Physics 2024-04-25 S. Stagraczynski , P. Balaz , M. Jafari , J. Barnas , A. Dyrdal

Two-dimensional van der Waals magnetic materials are intriguing for applications in the future spintronics devices, so it is crucial to explore strategy to control the magnetic properties. Here, we carried out first-principles calculations…

Materials Science · Physics 2021-07-20 Chong Xu , Qianjun Wang , Bin Xu , Jun Hu

The magnetic-field-dependent spin ordering of strained BiFeO3 films is determined using nuclear resonant scattering and Raman spectroscopy. The critical field required to destroy the cycloidal modulation of the Fe spins is found to be…

Combining first-principles calculations and tight-binding Hamiltonians, we study the stack-dependent behaviour of electronic and topological properties of layered antiferromagnet MnBi$_2$Te$_4$. Lateral shift of top septuple-layer greatly…

Materials Science · Physics 2025-03-05 Jiaheng Li , Quansheng Wu , Hongming Weng

We have carried out a detailed investigation of the magnetic field dependence of charge ordering in La2-xBaxCuO4 (x~1/8) utilizing high-resolution x-ray scattering. We find that the charge order correlation length increases as the magnetic…

Superconductivity · Physics 2009-11-13 Jungho Kim , A. Kagedan , G. D. Gu , C. S. Nelson , T. Gog , D. Casa , Young-June Kim

We proposed a novel multilayer structure to realize the deterministic switching of perpendicularly magnetized layers by spin orbital torque from the spin Hall effect through stray field engineering. In our design, a pinned magnetic layer is…

Applied Physics · Physics 2017-10-24 Sumei Wang , Meiyin Yang , Chao Zhao

The discovery of 2-dimensional (2D) materials, such as CrI3, that retain magnetic ordering at monolayer thickness has resulted in a surge of research in 2D magnetism from both pure and applied perspectives. Here, we report a magneto-Raman…

As an emerging magnetic phase, altermagnets (AMs) with collinear compensated magnetism in real space and alternating spin splitting in the band structure have attracted widespread attention. Here, based on first-principles calculations, we…

Materials Science · Physics 2026-04-23 Jianke Tian , Xiaowen Zhou , Gui-Bin Liu

We use first-principles density functional theory-based calculations to investigate structural instabilities in the high symmetry cubic perovskite structure of rare-earth (R $=$ La, Y, Lu) and Bi-based biferroic chromites, focusing on…

Materials Science · Physics 2009-11-13 Nirat Ray , Umesh V. Waghmare

We studied the magnetic behavior of bilayers of multiferroic and nominally antiferromagnetic o-YMnO$_3$ (375~nm thick) and ferromagnetic La$_{0.7}$Sr$_{0.3}$MnO$_3$ and La$_{0.67}$Ca$_{0.33}$MnO$_3$ ($8 \ldots 225~$nm), in particular the…

Materials Science · Physics 2011-07-07 C. Zandalazini , P. Esquinazi , G. Bridoux , J. Barzola-Quiquia , H. Ohldag , E. Arenholz

Using neutron diffraction, we have studied the magnetic field effect on charge structures in the charge-ordered multiferroic material LuFe$_2$O$_4$. An external magnetic field is able to change the magnitude and correlation lengths of the…

Strongly Correlated Electrons · Physics 2009-04-10 Jinsheng Wen , Guangyong Xu , Genda Gu , S. M. Shapiro Brookhaven National Laboratory

Here we show that the 2.80(8) {\mu}B/Fe block antiferromagnetic order of BaFe2Se3 transforms into stripe antiferromagnetic order in KFe2Se3 with a decrease in moment to 2.1(1) {\mu}B/Fe. This reduction is larger than expected from the…

Superconductivity · Physics 2012-05-17 J. M. Caron , J. R. Neilson , D. C. Miller , K. Arpino , A. Llobet , T. M. McQueen
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