SKYRMIONS

作品数：55被引量：33H指数：3
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相关机构：电子科技大学复旦大学中国高等科学技术中心聊城大学更多>>
相关期刊：《Materials Futures》《Science Bulletin》《Advanced Photonics Nexus》《Advanced Photonics》更多>>
相关基金：国家自然科学基金安徽省自然科学基金王宽诚敎育基金中国博士后科学基金更多>>
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Optimization of Skyrmionic Magnetic Tunnel Junctions
《Chinese Physics Letters》2025年第4期153-165,共13页Mengqi Zhao Aitian Chen Enlong Liu Le Zhao Shasha Wang Shikun He Xixiang Zhang Wanjun Jiang 
supported by the National Key R&D Program of China(Grant No.2022YFA1405100);the NSFC distinguished Young Scholar program(Grant No.12225409);the Basic Science Center Project of National Natural Science Foundation of China(NSFC)(Grant No.52388201);the NSFC general program(Grant Nos.52271181,51831005,and 12421004);the Innovation Program for Quantum Science and Technology(Grant No.2023ZD0300500);Beijing Natural Science Foundation(Grant No.Z240006);supported by the KAUST Office of Sponsored Research(OSR)under Award Nos.ORA-CRG102021-4665 and ORA-CRG11-2022-5031;supported by the National Key Research and Development Program of China(No.2024YFA1408503);Sichuan Province Science and Technology Support Program(No.2025YFHZ0147)。
Magnetic skyrmions are recognized as potential information carriers for building the next-generation spintronic memory and logic devices.Towards functional device applications,efficient electrical detection of skyrmio...
关键词：skyrmionic magnetic tunnel junctions spintronic memory information carriers OPTIMIZATION electrical detection skyrmions functional device magnetic skyrmions 
More than just a name?From magnetic to optical skyrmions and the topology of light
《Light(Science & Applications)》2025年第1期26-29,共4页Jian Chen Andrew Forbes Cheng-Wei Qiu 
Support from grants 12274299,92050202 and 22QA1406600 are gratefully acknowledged.
Topology is usually perceived intrinsically immutable for a given object.We argue that optical topologies do not immediately enjoy such benefits.Using'optical skyrmions'as an example,we show that they will exhibit var...
关键词：NUMBERS space. TOPOLOGY 
Topological protection of optical skyrmions through complex media
《Light(Science & Applications)》2024年第12期3236-3252,共17页An Aloysius Wang Zimo Zhao Yifei Ma Yuxi Cai Runchen Zhang Xiaoyi Shang Yunqi Zhang Ji Qin Zhi-Kai Pong Tádé Marozsák Binguo Chen Honghui He Lin Luo Martin J.Booth Steve J.Elston Stephen M.Morris Chao He 
support of St John’s College,the University of Oxford,and the Royal Society(URF\R1\241734)(C.H.);the European Research Council(AdOMiS,no.695140)(C.H.and M.J.B.);Shenzhen Key Fundamental Research Project(No.JCYJ20210324120012035)(H.H.).
Optical Skyrmions have many important properties that make them ideal units for high-density data applications,including the ability to carry digital information through a discrete topological number and the independe...
关键词：TOPOLOGICAL PERTURBATIONS spatially 
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 
Bimerons create bimerons: Proliferation and aggregation induced by currents and magnetic fields
《Aggregate》2024年第5期402-412,共11页Xichao Zhang Yan Zhou Xiuzhen Yu Masahito Mochizuki 
Waseda University,Grant/Award Number:2024C-153;Shenzhen Peacock Group Plan,Grant/Award Number:KQTD20180413181702403;National Natural Science Foundation of China,Grant/Award Number:12374123;Shenzhen Fundamental Research Program,Grant/Award Number:JCYJ20210324120213037;Basic and Applied Basic Research Foundation of Guangdong Province,Grant/Award Number:2021B1515120047;Japan Science and Technology Agency,Grant/Award Number:JPMJCR20T1;Japan Society for the Promotion of Science,Grant/Award Numbers:JP20H00337,JP23H04522,JP24H02231。
The aggregation of topological spin textures at nano and micro scales has prac-tical applications in spintronic technologies.Here,the authors report the in-plane current-induced proliferation and aggregation of bimero...
关键词：AGGREGATE bimerons dynamical phase transitions SKYRMIONS SPINTRONICS topological spin textures 
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 
Controllable nucleation and deformation of skyrmions on surface of magnetic nanotubular monolayer
《Rare Metals》2024年第7期3250-3259,共10页Xin-Xin Zhang Chen-Yu Zhang Yi-Xin Xing Chao Man Jiao Liu Yong Hu 
financially supported by the Key Program of National Natural Science Foundation of China-Regional Innovation and Development Joint Fund (No.U22A20117);the Natural Science Foundation of Liaoning Province (No.2022-MS108);the Fundamental Research Funds for Central Universities (No.N2205015)。
Magnetic skyrmions emerge when the energy of ferromagnetic exchange interaction promoting parallel alignment of spins enters in competition with energies favoring non-collinear alignment of spins such as Dzy aloshinsk...
关键词：Magnetic nanotube Magnetic skyrmion Dzyaloshinskii-Moriya interaction Dipole-dipole interaction Monte Carlo simulation 
Shape-influenced non-reciprocal transport of magnetic skyrmions in nanoscale channel
《Chinese Physics B》2024年第7期605-611,共7页陈杰尧 罗佳 胡更新 王君林 李冠祺 陈振东 陆显扬 赵国平 刘远 吴竞 徐永兵 
Project supported by the Key-Area Research and Development Program of Guangdong Province,China(Grant No.2021B0101300003);the Guangdong Basic and Applied Basic Research Foundation,China(Grant Nos.2022A1515110863 and 2023A1515010837);the National Key Research and Development Program of China(Grant No.2016YFA0300803);the National Natural Science Foundation of China(Grant Nos.12304136,61427812,11774160,12241403,51771127,52171188,and 52111530143);the Natural Science Foundation of Jiangsu Province,China(Grant Nos.BK20192006 and BK20200307);the Fundamental Research Funds for the Central Universities,China(Grant No.021014380113);International Exchanges 2020 Cost Share(NSFC),China(Grant No.IECNSFC201296);the Project for Maiden Voyage of Guangzhou Basic and Applied Basic Research Scheme,China(Grant No.2024A04J4186)。
Skyrmions, with their vortex-like structures and inherent topological protection, play a pivotal role in developing innovative low-power memory and logic devices. The efficient generation and control of skyrmions in g...
关键词：SKYRMION micromagnetic simulation racetrack memory 
Creation and annihilation of artificial magnetic skyrmions with the electric field
《Chinese Physics B》2024年第3期132-137,共6页程军 孙亮 张一可 吉同舟 曹荣幸 缪冰锋 赵永刚 丁海峰 
Project supported by the National Key R&D Program of China(Grant Nos.2021YFB3502400 and 2022YFA1403601);the National Natural Science Foundation of China(Grant Nos.12274204,12274203,51831005,52172270,11974165,92165103,51971110,12004329,and 12241402).
Recent theory and experiments show that artificial magnetic skyrmions can be stabilized at room temperature without the need for the external magnetic field,casting strong potentials for the device applications.In thi...
关键词：SKYRMIONS magnetic anisotropy micromagnetic simulations 
Dzyaloshinskii-Moriya interactions,Néel skyrmions and V_(4) magnetic clusters in multiferroic lacunar spinel GaV_(4)S_(8)
《npj Computational Materials》2024年第1期2691-2700,共10页Vladislav Borisov Nastaran Salehi Manuel Pereiro Anna Delin Olle Eriksson 
supported by the Knut and Alice Wallenberg Foundation through grant numbers 2018.0060,2021.0246,and 2022.0108,and Göran Gustafsson Foundation(recipient of the‘small prize’:Vladislav Borisov);Olle Eriksson also acknowledges support by the Swedish Research Council(VR),the Foundation for Strategic Research(SSF),the Swedish Energy Agency(Energimyndigheten),the European Research Council(854843-FASTCORR),eSSENCE and STandUP;Anna Delin acknowledges financial support from Vetenskapsrådet(VR)(grant numbers VR 2016-05980 and VR 2019-05304);O.E.and A.D.also acknowledge support from the Wallenberg Initiative Materials Science for Sustainability(WISE)funded by the Knut and Alice Wallenberg Foundation(KAW)。
Using ab initio density functional theory with static mean-field correlations,we calculate the Heisenberg and Dzyaloshinskii-Moriya interactions(DMI)for an atomistic spin Hamiltonian for the lacunar spinel,GaV_(4)S_(8...
关键词：parameters magnetic INTERACTIONS 
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