FERRIMAGNET

作品数:15被引量:2H指数:1
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相关领域:理学一般工业技术电气工程更多>>
相关期刊:《Science China(Physics,Mechanics & Astronomy)》《Science China Chemistry》《Chinese Physics B》《Chinese Physics Letters》更多>>
相关基金:国家自然科学基金北京市自然科学基金广东省自然科学基金更多>>
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Tailoring-compensated ferrimagnetic state and anomalous Hall effect in quaternary Mn–Ru–V–Ga Heusler compounds
《Chinese Physics B》2024年第7期595-603,共9页梁瑾静 郗学奎 王文洪 刘永昌 
Project supported by the National Key Research and Development Program of China(Grant No.2022YFA1402600);the National Natural Science Foundation of China(Grant No.12274438);the Beijing Natural Science Foundation,China(Grant No.Z230006)。
Cubic Mn_(2)Ru_(x)Ga Heusler compound is a typical example of compensated ferrimagnet with attractive potential for high-density,ultrafast,and low-power spintronic applications.In the form of epitaxial thin films,Mn_(...
关键词:compensated ferrimagnet anomalous Hall effect residual resistivity ratio 
Ultrafast antiferromagnet rearrangement in Co/IrMn/CoGd trilayers
《Chinese Physics B》2023年第8期109-114,共6页郭宗夏 Gregory Malinowski Pierre Vallobra 彭懿 许涌 Stéphane Mangin 赵巍胜 Michel Hehn 张博宇 
National Key Research and Development Program of China(Grant No.2022YFB4400200);the National Natural Science Foundation of China(Grant Nos.12104030,12104031,and 61627813);the Program of Introducing Talents of Discipline to Universities(Grant No.B16001);the Beijing Municipal Science and Technology Project(Grant No.Z201100004220002);China Postdoctoral Science Foundation(Grant No.2022M710320);China Scholarship Council;supported by the ANR-15-CE24-0009 UMAMI and the ANR-20-CE09-0013;by the Institute Carnot ICEEL for the project“Optic-switch”and Matelas;by the Région Grand Est;by the Metropole Grand Nancy;by the impact project LUE-N4S;part of the French PIA project“Lorraine Universitéd’Excellence,”reference ANR-15-IDEX-04-LUE;by the“FEDERFSE Lorraine et Massif Vosges 2014-2020,”a European Union Program。
Antiferromagnets offer great potential for high-speed data processing applications,as they can expend spintronic devices from a static storage and gigahertz frequency range to the terahertz range.However,their zero ne...
关键词:ANTIFERROMAGNET FERRIMAGNET exchange bias all-optical switching 
Switching plasticity in compensated ferrimagnetic multilayers for neuromorphic computing
《Chinese Physics B》2022年第11期143-148,共6页Weihao Li Xiukai Lan Xionghua Liu Enze Zhang Yongcheng Deng Kaiyou Wang 
supported by Beijing Natural Science Foundation Key Program(Grant No.Z190007);Beijing Natural Science Foundation(Grant No.2212048);the National Natural Science Foundation of China(Grant Nos.11474272,61774144,and 12004212);the Chinese Academy of Sciences(Grant Nos.QYZDY-SSW-JSC020,XDB28000000,and XDB44000000)。
Current-induced multilevel magnetization switching in ferrimagnetic spintronic devices is highly pursued for the application in neuromorphic computing.In this work,we demonstrate the switching plasticity in Co/Gd ferr...
关键词:switching plasticity compensated ferrimagnet spin-orbit torque spike timing-dependent plasticity sigmoidal neuron handwritten digits recognition neuromorphic computing 
Domain wall dynamics driven by a circularly polarized magnetic field in ferrimagnet:effect of Dzyaloshinskii-Moriya interaction
《Rare Metals》2022年第11期3815-3822,共8页Ting-Ting Liu Yi-Fei Hu Yang Liu Zhe-Jun-Yu Jin Zheng-Hua Tang Ming-Hui Qin 
financially supported by the National Natural Science Foundation of China(No.51971096);the National Natural Science Foundation of Guangdong Province(No.2019A1515011028);Guangdong Basic and Applied Basic Research Foundation(No.2022A1515011727);the National College Students'Innovation and Entrepreneurship Training Program(No.202110574049)。
In this work,we study the domain wall motion in ferrimagnet driven by a circularly polarized magnetic field using the collective coordinate theory and atomistic micromagnetic simulations,and we pay particular attentio...
关键词:Domain wall dynamics SPINTRONICS Circularly polarized magnetic field FERRIMAGNETS 
Optimized growth of compensated ferrimagnetic insulator Gd_(3)Fe_(5)O_(12)with a perpendicular magnetic anisotropy
《Chinese Physics B》2021年第9期62-71,共10页Heng-An Zhou Li Cai Teng Xu Yonggang Zhao Wanjun Jiang 
Project supported by the National Key R&D Program of China(Grant Nos.2017YFA0206200 and 2016YFA0302300);the Basic Science Center Project of the National Natural Science Foundation of China(Grant No.51788104);the National Natural Science Foundation of China(Grant Nos.11774194,11804182,51831005,and 11811082);Beijing Natural Science Foundation(Grant No.Z190009);the Beijing Advanced Innovation Center for Future Chip(ICFC).
Compensated ferrimagnetic insulators are particularly interesting for enabling functional spintronic,optical,and microwave devices.Among many different garnets,Gd_(3)Fe_(5)O_(12)(GdIG)is a representative compensated f...
关键词:FERRIMAGNET perpendicular magnetic anisotropy ferrite and garnet devices crystal growth 
Experimental observation of topological Hall effects in compensated ferrimagnet-heavy metal layered structures被引量:1
《Science China(Physics,Mechanics & Astronomy)》2021年第8期98-106,共9页Zheng-Yu Xiao Zhi-Yong Quan Wei Zhang Dong Li Hui-Hui Liu Guo-Wei Zhou Jun Zhang Fei Zhang Xia Liu Xiao-Hong Xu Ming-Zhong Wu 
supported by the National Key R&D Program of China(Grant No.2017YFB0405703);the National Natural Science Foundation of China(Grant Nos.51571136,61434002,51871137,and 51901118);the Graduate Student Innovation Project in Shanxi Province(Grant No.2020BY082)。
The topological Hall effect(THE) as a powerful probe for the experimental observation of topological spin textures, such as magnetic skyrmions, has been observed in a wide variety of distinct material systems. However...
关键词:topological Hall effect antiferromagnetic state chiral spin textures 
Perpendicular magnetization switching by large spin-orbit torques from sputtered Bi2Te3
《Chinese Physics B》2020年第7期215-220,共6页Zhenyi Zheng Yue Zhang Daoqian Zhu Kun Zhang Xueqiang Feng Yu He Lei Chen Zhizhong Zhang Dijun Liu Youguang Zhang Pedram Khalili Amiri Weisheng Zhao 
Project supported by the National Natural Science Foundation of China(Grant Nos.61971024 and 51901008);Young Elite Scientist Sponsorship Program by CAST(Grant No.2017QNRC001);the International Mobility Project(Grant No.B16001);National Key Technology Program of China(Grant No.2017ZX01032101);P.K.A.acknowledges support by a grant from the National Science Foundation,Division of Electrical,Communications and Cyber Systems(NSF ECCS-1853879).
Spin-orbit torque(SOT)effect is considered as an efficient way to switch the magnetization and can inspire various high-performance spintronic devices.Recently,topological insulators(TIs)have gained extensive attentio...
关键词:spin-orbit torque sputtered topological insulator FERRIMAGNET magnetization switching 
Anomalous Hall Effect in Layered Ferrimagnet MnSb2Te4被引量:1
《Chinese Physics Letters》2020年第4期125-128,共4页Gang Shi Mingjie Zhang Dayu Yan Honglei Feng Meng Yang Youguo Shi Yongqing Li 
Supported by the National Natural Science Foundation of China under Grant Nos.11961141011 and 61425015;the National Key Research and Development Program under Grant No.2016YFA0300600;the Strategic Priority Research Program of Chinese Academy of Sciences under Grant No.XDB28000000.
We report on low-temperature electron transport properties of MnSb2Te4,a candidate of ferrimagnetic Weyl semimetal.Long-range magnetic order is manifested as a nearly square-shaped hysteresis loop in the anomalous Hal...
关键词:effect. CORRECTION attributed 
Structure and magnetostructural correlation of ferrimagnetic meso-tetraphenylporphinatomanganese(Ⅲ) dimethyl- N,N′-dicyanoquinone diiminide, [MnTPP]^+[Me_2DCNQI]^(.-)
《Science China Chemistry》2012年第6期987-996,共10页Jordan L. Arthur Saul H. Lapidus Peter W. Stephens Joel S. Miller 
The structure reported in this paper has been deposited with the Cambridge Crystallographic Data Center as Supplementary Publication CCDC No.870451
The structure [MnmTPP][Me2DCNQI] (TPP = tetraphenylporphinato; Me2DCNQI = 2,5-dimethyl-N,N'-dicyanoquinonediimine) has been determined from X-ray powder diffraction data. The nonsolvated structure is composed of li...
关键词:METALLOPORPHYRIN magnetic ordering FERRIMAGNET crystal structure 
Critical properties of mixed spin-1 and spin-5/2 with equal and unequal crystal fields
《Chinese Physics B》2012年第2期202-209,共8页Ali Yigit Erhan Albayrak 
supported by Scientific Research Found of Karatekin University (Grant No.2011/10)
The effects of assuming equal or unequal crystal fields (CF) on the phase diagrams of a mixed spin-1 and spin-5/2 system are investigated in terms of the recursion relations on the Bethe lattice (BL). The equal CF...
关键词:mixed spin Bethe lattice COMPENSATION FERRIMAGNET 
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