云南高校图书馆联盟文献共享服务平台- EXCHANGE-COUPLING

EXCHANGE-COUPLING: 作品数：10被引量：13H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：刁树林陈伟阎秀军赵旭更多>>; 相关机构：河北师范大学更多>>; 相关期刊：《Science China Mathematics》《Chinese Physics B》《Science China(Physics,Mechanics & Astronomy)》《Journal of Materials Science & Technology》更多>>; 相关基金：国家自然科学基金天津市自然科学基金河北省自然科学基金更多>>

Strong Antiferromagnetic Exchange-Coupling Observed in Hydride-Bridged Dimeric Dysprosium(Ⅲ)Single-Molecule Magnet: 《Chinese Journal of Chemistry》2024年第4期391-396,共6页Qian-Cheng Luo Ke-Xin Yu Peng-Bo Jin Ye-Ye Liu Yuan-Qi Zhai Yan-Zhen Zheng; supported by the National Natural Science Foundation of China(No.21971203);Key Scientific and Technological Innovation Team of Shaanxi Province(2020TD-001);the Joint Fund for Regional Innovation and Development(U20A2073)and the Fundamental Research Funds for Central Universities.; One dihydride-bridged dimeric Dy(Ⅲ)guanidinate complex,formulated as[{(Me_(3)Si)_(2)NC(NiPr)_(2)}_(2)Dy(μ-H)]_(2)(1Dy),was successfully isolated and the introduction of hydride bridges significantly reduces the intr...; 关键词：Single-molecule magnets LANTHANIDES Guanidinate ligand Hydride bridge Magnetic properties Ab initio calculations

Micromagnetic study of magnetization reversal in inhomogeneous permanent magnets被引量：1: 《Chinese Physics B》2023年第4期646-651,共6页杨质陈源源刘卫强李玉卿丛利颖吴琼张红国路清梅张东涛岳明; Project supported by the National Key R&D Program of China(Grant No.2021YFB3500300);the National Natural Science Foundation of China(Grant Nos.51931007and 51871005);the Program of Top Disciplines Construction in Beijing(Grant No.PXM2019014204500031);the International Research Cooperation Seed Fund of Beijing University of Technology(Grant No.2021B23);the Key Program of Science and Technology Development Project of Beijing Municipal Education Commission of China(Grant No.KZ202010005009);General Program of Science and Technology Development Project of Beijing Municipal Education Commission(Grant No.KM202010005009);Chaoyang District Postdoctoral Research Foundation。; Macroscopic magnetic properties of magnets strongly depend on the magnetization process and the microstructure of the magnets.Complex materials such as hard-soft exchange-coupled magnets or just real technical materia...; 关键词：permanent magnets micromagnetic simulation EXCHANGE-COUPLING MULTILAYERS

Ta thickness effect on field-free switching and spin-orbit torque efficiency in a ferromagnetically coupled Co/Ta/CoFeB trilayer: 《Chinese Physics B》2023年第4期719-723,共5页冯重舒于长秋黄海侠樊浩东卫鸣璋吴必瑞金蒙豪庄燕山邵子霁李海温嘉红张鉴张雪峰王宁宁穆赛周铁军; Project supported by the‘Pioneer’and‘Leading Goose’Research and Development Program of Zhejiang Province,China(Grant No.2022C01053);the National Natural Science Foundation of China(Grant Nos.11874135,12104119;12004090);Key Research and Development Program of Zhejiang Province,China(Grant No.2021C01039);Natural Science Foundation of Zhejiang Province,China(Grant Nos.LQ20F040005 and LQ21A050001)。; Current induced spin-orbit torque(SOT)switching of magnetization is a promising technology for nonvolatile spintronic memory and logic applications.In this work,we systematically investigated the effect of Ta thicknes...; 关键词：spin-orbit coupling interlayer exchange-coupling field-free switching

Microstructure and soft-magnetic properties of FeCoPCCu nanocrystalline alloys被引量：3: 《Journal of Materials Science & Technology》2019年第8期1655-1661,共7页Long Hou Xingdu Fan Qianqian Wang Weiming Yang Baolong Shen; supported by the National Key Research and Development Program of China (Grant No. 2016YFB0300502);the National Natural Science Foundation of China (Grant Nos. 51631003, 51401052, 51871237 and 51501037); Fe(83.2-x)CoxP(10)C6Cu(0.8)(x=0,4,6,8 and 10)alloys with a high amorphous-forming ability and good softmagnetic properties were successfully synthesized.Saturation magnetic flux density(Bs)is effectively enhanced from...; 关键词：Anocrystalline alloy MICROSTRUCTURE Co ADDITION Soft-magnetic properties FERROMAGNETIC EXCHANGE-COUPLING

Fabrication and magnetic properties of Sm_3(Fe,Ti)_(29)N_x/α-Fe dual-phase nanocomposite permanent magnetic material被引量：1: 《Science China(Technological Sciences)》2007年第2期184-189,共6页CUI ChunXiang, ZHANG Ying, SUN JiBing & WANG Ru School of Materials Science and Engineering, Hebei University of Technology, Tianjin 300130, China; Supported by the National Natural Science Foundation of China (Grant No. 50271024);Natural Science Foundation of Tianjin (Grant Nos. 05YFZJC02200, 05YFGJHZ02201);Natural Science Foundation of Hebei Province (Grant No. E2006000025); Sm3(Fe,Ti)29Nx/α-Fe dual-phase nanometer magnetic material was fabricated through rapid solidification, crystallization and nitridation of Sm-Fe (Ti) alloy. The effect of combination of rapid solidification and Ti al...; 关键词：rapid solidification microstructure Sm3(Fe Ti)29Nx/α-Fe dual phase NANOCOMPOSITE EXCHANGE-COUPLING

Entanglement in the supermolecular dimer [Mn4]2: 《Chinese Physics B》2006年第12期2828-2834,共7页许长谭陈刚贺明明梁九卿; Project supported by the Natural Science Foundation of China （Grant No 10475053）.; This paper investigates the entanglement in the supermolecular dimer [Mn4]2 consisting of a pair of single molecular magnets with antiferromagnetic exchange-coupllng J. The conventional yon Neumann entropy as a functi...; 关键词：ENTANGLEMENT supermolecular dimer [Mn4]2 EXCHANGE-COUPLING time-evolution of entanglement

Effective anisotropy and coercivity in nanocrystalline single-phase NdFeB permanent magnetic material被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2003年第4期398-404,共7页韩广兵高汝伟冯维存刘汉强王标张鹏陈伟李卫郭永权; the National'863'Project of China(Grant No.2002AA324050);the National Natural Science Foundation of China(Grant Nos.9971026);the Nature Science Foundation of Shandong Province(Grant No.Y2000F10); The effect of exchange-coupling interaction on the effective anisotropy and its varying tendency in nanocrystalline single-phase NdFeB permanent magnetic material have been investigated. The results show that the exch...; 关键词：NANOCRYSTALLINE SINGLE-PHASE PERMANENT magnetic material EXCHANGE-COUPLING interaction effective anisotropy COERCIVITY

Exchange-coupling interaction and effective anisotropy in nanocomposite permanent materials被引量：5: 《Chinese Science Bulletin》2002年第14期1166-1169,共4页Ruwei Gao Weicun Feng Wei Chen Biao Wang Guangbing Han Peng Zhang; This work was supported by the National Natural Science Foundation of China (Grant No. 59971026);the Science Foundation of Shandong Province (Grant No. Y2000F10).; Taking Nd2Fe14B/α-Fe as example, the exchange-coupling interactions between magnetically soft and hard grains in nanocomposite permanent materials and their effects on the effective anisotropy of materials were inves...; 关键词：NANOCOMPOSITE PERMANENT MATERIALS EXCHANGE-COUPLING interaction EFFECTIVE anisotropy.

Effects of composition and microstructure on intergrain interactions of nanocomposite Pr_2Fe_14B/α-Fe material: 《Progress in Natural Science:Materials International》2001年第11期40-44,共5页张茂才乔祎王佐诚周寿增; Project supported by the National Natural Science Foundation of China (Grant No. 59831010).; The effects of contents of Fe and B and microstructure on the intergrain interactions in the nanocomposite Pr2Fe14 B/a-Fe permanent magnetic materials are investigated by measuring the 8M-H curves. The intergrain inte...; 关键词：NANOCOMPOSITE PERMANENT magnetic MATERIAL intergrain interaction exchange-coupling.

Effects of orientation and interaction of grains on coercivity for sintered NdFeB magnets被引量：1: 《Science China Mathematics》1999年第6期653-659,共7页高汝伟李卫张建成吴良学喻晓军; Project supported by the National Natural Science Foundation of China (Grant No. 59571017); The coercivity of NdFeB magnets is determined by the coercivity of individual grains and the interaction between the grains composed of the magnets. The coercivity of individual grains and the intergrain interaction d...; 关键词：NDFEB sintermagnets grain alignment EXCHANGE-COUPLING INTERACTION LONG-RANGE MAGNETOSTATIC INTERACTION COERCIVITY starting field theory.

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