SKYRMION

作品数：84被引量：34H指数：3
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相关领域：理学更多>>
相关作者：陶志阔丁海峰张志东吴镝杨腾更多>>
相关机构：兰州大学南京邮电大学东北师范大学中国科学院更多>>
相关期刊：《Communications in Theoretical Physics》《半导体技术》《Interdisciplinary Materials》《Chinese Physics B》更多>>
相关基金：国家自然科学基金北京市自然科学基金中国博士后科学基金广东省自然科学基金更多>>
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Skyrmionic spin textures in nonparaxial light
《Advanced Photonics》2025年第1期85-92,共8页Xinrui Lei Aiping Yang Xusheng Chen Luping Du Peng Shi Qiwen Zhan Xiaocong Yuan 
supported by the Guangdong Major Project of Basic and Applied Basic Research(Grant No.2020B0301030009);the National Natural Science Foundation of China(Grant Nos.62075139,12434012,92050202,and 12204309);the Science and Technology Innovation Commission of Shenzhen(Grant Nos.RCJC20200714114435063 and JCYJ20220531103403008);the Shanghai Rising-Star Program(Grant No.22YF1415200);the Natural Science Foundation of Guangdong Province(Grant No.2023A1515012670);the Innovation Team Project of Ordinary University of Guangdong Provincial Education Bureau(Grant No.2024KCXTD014);the Research Team Cultivation Program of Shenzhen University(Grant No.2023QNT012);the Shenzhen University 2035 Initiative(Grant No.2023B004)。
Topological textures in optics such as skyrmions and merons are increasingly studied for their potential functions in light–matter interactions,deep-subwavelength imaging,and nanometrology.However,they were previousl...
关键词：spin topology photonic skyrmion spin–orbit coupling of light 
Strain-manipulated dispersion characteristics of magnonic crystals with Dzyaloshinskii–Moriya interaction and applications on spin-wave devices
《Chinese Physics B》2025年第2期431-436,共6页Chuhan Zhou Xiaotian Jiao Jiaxi Xu Zhaonian Jin Lin Chen Zhikuo Tao 
Dispersion characteristics of magnonic crystals have attracted considerable attention because of the potential applications for spin-wave devices.In this work,we investigated the strain-manipulated dispersion characte...
关键词：magnonic crystal spin wave dispersion relation SKYRMION DOMAIN 
Dynamic properties of the magnetic skyrmion driven by electromagnetic waves with spin angular momentum and orbital angular momentum
《Chinese Physics B》2024年第11期388-395,共8页Longfei Guo Bing Zha Xiaoqiao Sun Songmei Ni Ruiyu Huang Lin Chen Zhikuo Tao 
We theoretically studied the dynamic properties of the skyrmion driven by electromagnetic(EM)waves with spin angular momentum(SAM)and orbital angular momentum(OAM)using micromagnetic simulations.First,the guiding cent...
关键词：SKYRMION spin angular momentum orbital angular momentum dynamic properties 
Elongated antiferromagnetic skyrmion in two-dimensional RuF_(4)
《Science China Materials》2024年第10期3282-3287,共6页Mu Lan Rong Wang Shihao Wei Lezhong Li Wenning Ren Xing Zhang Xi Zhang Gang Xiang 
supported by the National Key Research and Development Program of China(MOST)(2022YFA1405100);the National Natural Science Foundation of China(NSFC)(52172272);the Scientific Research Foundation of CUIT(KYTZ202172).
Two-dimensional(2D)antiferromagnetic(AFM)skyrmions are free from stray magnetic field and skyrmion Hall effect,and can be driven by a small current density up to a high speed,desirable for low-power spintronic applica...
关键词：TWO-DIMENSIONAL antiferromagnetic skyrmion density functional theory spin dynamics magnetic field modulation 
电流驱动RKKY耦合作用下Skyrmion的动力学特性研究
《半导体光电》2024年第5期786-791,共6页贾帅璠 陆文魁 陈琳 陶志阔 
研究了不同RKKY铁磁耦合强度对Skyrmion振荡及进动特性的调控。研究结果表明,T层和B层的Skyrmion都可以在一定条件下达到稳定振荡,即Skyrmion进动呈现圆形轨迹;同一时刻,T层Skyrmion进动位置要超前B层,且耦合强度的大小会改变上下两层Sk...
关键词：SKYRMION RKKY耦合作用 电流驱动 自旋转移矩 自旋电子学 
Polarity-controllable magnetic skyrmion filter
《Chinese Physics B》2024年第10期400-404,共5页Xiao-Lin Ai Hui-Ting Li Xue-Feng Zhang Chang-Feng Li Je-Ho Shim Xiao-Ping Ma Hong-Guang Piao 
supported by the National Natural Science Foundation of China(Grant No.12364020);the Scientific and Technological Development Plan of Jilin Province,China(Grant No.20240101295JC);the Science and Technology Research and Planning Project of Jilin Provincial Department of Education(Grant No.JJKH20230611KJ);the Applied Foundation Research Project(Talent Funding Project)of Yanbian University(Grant No.ydkj202241).
The skyrmion generator is one of the indispensable components for the future functional skyrmion devices,but the process of generating skyrmion cannot avoid mixing with other magnetic textures,such as skyrmionium and ...
关键词：SPINTRONICS SKYRMIONS skyrmion filter skyrmion polarity skyrmion clone 
Skyrmion motion induced by spin-waves on magnetic nanotubes
《Chinese Physics B》2024年第10期413-418,共6页Tijjani Abdulrazak Xuejuan Liu Zhenyu Wang Yunshan Cao Peng Yan 
supported by the National Key R&D Program of China(Grant No.2022YFA1402802);the National Natural Science Foundation of China(Grant Nos.12434003,12374103,and 12074057).
We investigate the skyrmion motion driven by spin waves on magnetic nanotubes through micromagnetic simulations.Our key results include demonstrating the stability and enhanced mobility of skyrmions on the edgeless na...
关键词：FERROMAGNETIC magnetic nanotube Mumax3 software SKYRMION SPIN-WAVE 
应力调控下基于Skyrmion的晶体管特性
《半导体技术》2024年第9期800-805,共6页陆文魁 贾帅璠 陈琳 陶志阔 
研究了不同应力、磁各向异性常数对电流驱动Skyrmion的动力学特性影响。随着施加应力增大,能够产生稳定Skyrmion的各向异性常数取值范围的上下限增大,即外加应力影响电流驱动时Skyrmion运行的稳定性。设计了一种宽-窄-宽型Skyrmion基晶...
关键词：SKYRMION 电流驱动 应力调控 自旋电子学 晶体管 
Frequency combs based on magnon-skyrmion interaction in magnetic nanotubes
《Chinese Physics B》2024年第8期505-509,共5页Tijjani Abdulrazak 刘雪娟 金哲珺雨 曹云姗 严鹏 
supported by the National Key R&D Program China (Grant No.2022YFA1402802);the National Natural Science Foundation of China (Grant Nos.12374103 and 12074057)。
Within the magnonics community,there has been a lot of interests in the magnon–skyrmion interaction.Magnons and skyrmions are two intriguing phenomena in condensed matter physics,and magnetic nanotubes have emerged a...
关键词：FERROMAGNETIC magnetic field MAGNON Mumax3 software SKYRMION 
Realization of skyrmion shift register
《Science Bulletin》2024年第15期2370-2378,共9页Le Zhao Chensong Hua Chengkun Song Weichao Yu Wanjun Jiang 
supported by the National Natural Science Foundation of China under the distinguished Young Scholar program(12225409);the Basic Science Center Project (51788104);the National Key R&D Program of China (2022YFA1405100);the National Key R&D Program of China (2022YFA1403300);the National Natural Science Foundation of China (52271181, 51831005, and 11861131008);supported by the National Natural Science Foundation of China (12204107);the Innovation Program for Quantum Science and Technology (2023ZD0300500);Shanghai Pujiang Program (21PJ1401500);Shanghai Science and Technology Committee (21JC1406200)。
The big data explosion demands novel data storage technology. Among many different approaches, solitonic racetrack memory devices hold great promise for accommodating nonvolatile and low-power functionalities. As repr...
关键词：SKYRMIONS Racetrack memory SPINTRONICS Surface-topography Indentations 
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