FERROMAGNETS

作品数：25被引量：24H指数：3
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相关领域：理学一般工业技术电气工程更多>>
相关作者：代波雷雨田齐龙兴更多>>
相关机构：中国科学院南京师范大学更多>>
相关期刊：《南京师大学报（自然科学版）》《Science China Mathematics》《Chinese Physics Letters》《Science Bulletin》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划江苏省教育厅自然科学基金更多>>
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Hysteresis-Loop Criticality in Disordered Ferromagnets–A Comprehensive Review of Computational Techniques
《Computer Modeling in Engineering & Sciences》2025年第2期1021-1107,共87页Djordje Spasojevic Sanja Janicevic Svetislav Mijatovic Bosiljka Tadic 
Djordje Spasojevic and Svetislav Mijatovic acknowledge the support from the Ministry of Science,TechnologicalDevelopment and Innovation of the Republic of Serbia(Agreement No.451-03-65/2024-03/200162);S.J.ibid.(Agreement No.451-03-65/2024-03/200122);Bosiljka Tadic from the Slovenian Research Agency(program P1-0044).
Disordered ferromagnets with a domain structure that exhibit a hysteresis loop when driven by the external magnetic field are essential materials for modern technological applications.Therefore,the understanding and p...
关键词：Disordered ferromagnets hysteresis-loop criticality magnetization-reversal avalanches in simulations and experiments zero-temperature and thermal Random Field Ising Model simulations computational techniques for multiparameter scaling analysis multifractal Barkhausen noise finite driving rates demagnetizing effects nonequilibrium critical dynamics 
Efficient Optical Control of Magnon Dynamics in van der Waals Ferromagnets
《Ultrafast Science》2024年第6期53-60,共8页Yu Gong Zhonghua Yang Alem Teklu Ti Xie Noah Kern Andrew F.May Michael McGuire Christian Brennan Er-Jia Guo Narayanan Kuthirummal John Cetin Qian Zhang Ming Hu Cheng Gong 
Research reported in this publication was supported in part by the NSF and SC EPSCoR/IDeA Program under NSF Award#OIA-1655740(GEAR CRP 20-GC02,23-GC01)and NSF Award No.2030128,2110033;supported in part by the US Department of Energy,Office of Science,Office of Workforce Development for Teachers and Scientists(WDTS)under the Visiting Faculty Program(VFP);support from the Air Force Office of Scientific Research under Award No.FA9550-22-1-0349 and National Science Foundation under Award No.DMR-2326944 and No.DMR-2340773;the support from the program of Educational Department of Liaoning Province(grant no.LQGD2020008).
Optical control of magnons in two-dimensional(2D)materials promises new functionalities for spintronics and magnonics in atomically thin devices.Here,we report control of magnon dynamics,using laser polarization,in a ...
关键词：magnon dynamics atomically thin devicesherewe control magnon dynamicsusing van der waals ferromagnets optical control modulation magnon dynamics ferromagnetic van der waals vdw materialfe co gete optical control magnons 
Valley modulation and topological phase transition in staggered kagome ferromagnets
《Chinese Physics B》2024年第12期416-421,共6页Yuheng Xing Wenjuan Qiu Xinxing Wu Yue Tan 
support from the Funding for School-level Research Projects of Yancheng Institute of Technology(Grant Nos.xjr2020038,xjr2022039,and xjr2022040)。
Owing to their charge-free property,magnons are highly promising for achieving dissipationless transport without Joule heating,and are thus potentially applicable to energy-efficient devices.Here,we investigate valley...
关键词：valley modulation Dzyaloshinskii-Moriya interaction staggered kagome ferromagnets topological phase transitions magnon Hall effect 
Interacting topological magnons in a checkerboard ferromagnet
《Chinese Physics B》2024年第3期596-601,共6页朱恒 施洪潮 唐政国 唐炳 
Project supported by the National Natural Science Foundation of China(Grant No.12064011);the Natural Science Fund Project of Hunan Province(Grant No.2020JJ4498);the Graduate Research Innovation Foundation of Jishou University(Grant No.Jdy21030).
This work is devoted to studying the magnon-magnon interaction effect in a two-dimensional checkerboard ferromagnet with the Dzyaloshinskii-Moriya interaction.Using a first-order Green function method,we analyze the i...
关键词：topological magnons magnon-magnon interactions topological phase transitions checkerboard ferromagnets 
Publisher Correction: Electron–plasmon and electron–magnon scattering in ferromagnets from first principles by combining GW and GT self-energies
《npj Computational Materials》2022年第1期716-716,共1页Dmitrii Nabok Stefan Blügel Christoph Friedrich 
The original version of the Article contained a typo in the third sentence of the fifth paragraph under Results,which incorrectly read ‘(diagonal + off-digonal elements) is taken into account’.The correct version re...
关键词：DIAGONAL principles ELECTRON 
Enhanced damping capacity of ferromagnetic Fe-Ga alloys by introducing structural defects被引量：5
《Journal of Materials Science & Technology》2021年第25期173-181,共9页Ruihua Qiao Junming Gou Tianzi Yang Yiqun Zhang Feng Liu Shanshan Hu Tianyu Ma 
supported by the National Natural Science Foundation of China(Nos.51871174,52071256,and 51831006);the State Key Laboratory of Solidification Processing in NPU(No.SKLSP202003);the State Key Laboratory for Mechanical Behavior of Materials(No.2019016)。
The irreversible motion of magnetic domain walls in ferromagnets can dissipate a large portion of the elastic energy,and the associated damping capacity is proportional to the magnetostriction constant.In contrast,her...
关键词：FERROMAGNETS Damping capacity DEFECTS MAGNETOSTRICTION Fe-Ga alloy 
Electron–plasmon and electron–magnon scattering in ferromagnets from first principles by combining GW and GT self-energies
《npj Computational Materials》2021年第1期1619-1632,共14页Dmitrii Nabok Stefan Blügel Christoph Friedrich 
We thank Ewa Młyńczak,Irene Aguilera,Mathias C.T.D.Müller,and Jaime Sánchez-Barriga for fruitful discussions.This work was supported by the European Centre of Excellence MaX“Materials design at the Exascale”(grant no.824143)funded by the EU.We gratefully acknowledge the computing time granted through JARA-HPC on the supercomputer JURECA at Forschungszentrum Jülich.
This work combines two powerful self-energy techniques:the well-known GW method and a self-energy recently developed by us that describes renormalization effects caused by the scattering of electrons with magnons and ...
关键词：materials theory INFINITELY 
Competing magnetic states in silicene and germanene 2D ferromagnets
《Nano Research》2020年第12期3396-3402,共7页Dmitry V.Averyanov Ivan S.Sokolov Mikhail S.Platunov Fabrice Wilhelm Andrei Rogalev Pierluigi Gargiani Manuel Valvidares Nicolas Jaouen Oleg E.Parfenov Alexander N.Taldenkov Igor A.Karateev Andrey M.Tokmachev Vyacheslav G.Storchak 
This work was supported by National Research Center(NRC)“Kurchatov Institute”(No.1359,characterization);the Russian Science Foundation(No.19-19-00009(synthesis)and No.20-79-10028(magnetization measurements))。
Two-dimension(2D)magnets have recently developed into a class of stoichiometric materials with prospective applications in ultra-compact spintronics and quantum computing.Their functionality is particularly rich when ...
关键词：SILICENE germanene 2D ferromagnetism X-ray magnetic circular dichroism(XMCD) MONOLAYER 
Selective flattening of magnon bands in kagome-lattice ferromagnets with Dzyaloshinskii-Moriya interaction被引量：1
《Science China(Physics,Mechanics & Astronomy)》2020年第10期98-104,共7页YuHeng Xing FuSheng Ma LiFa Zhang ZhenYu Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.11890703,11574154,61434002,11704191,and11634011);the National Program on Key Basic Research Project(Grant No.2014CB921103);the National Key Research and Development Program of China(Grant No.2017YFA0303500)。
There is growing interest in revealing exotic properties of collective spin excitations in kagome-lattice ferromagnets such as magnon Hall effects,topological magnon insulators,and flat magnon bands.Using the well-est...
关键词：flat magnon bands kagome lattice FERROMAGNET Dzyaloshinskii-Moriya interaction 
Search for 2D Ferromagnets:Molecular Beam Epitaxy is a Critical Tool
《Chinese Physics Letters》2020年第8期1-2,共2页Matthias Batzill 
Van der Waals materials with ferromagnetic properties have attracted recent interest because of their promise to enable combination of materials with atomically sharp interfaces,facilitating spin transport and spin in...
关键词：EPITAXY enable TOOL 
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