云南高校图书馆联盟文献共享服务平台- COERCIVITY

COERCIVITY: 作品数：235被引量：365H指数：9; 导出分析报告; 相关领域：一般工业技术理学电气工程更多>>; 相关作者：胡彦英孙会元彭燕王莉李耀鹏更多>>; 相关机构：河北师范大学上海交通大学更多>>; 相关期刊：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国家高技术研究发展计划国家教育部博士点基金更多>>

Diffusion behavior along Nd-Fe-B grain boundaries in different directions and mechanism of coercivity strengthening: 《Journal of Rare Earths》2025年第4期766-773,I0005,共9页Shengwu Shen Munan Yang Shuwei Zhong Hang Wang Sangen Luo Jiajie Li Xi Yu Sajjad Ur Rehman Ihor Bulyk Haijiao Xie; supported by the National Natural Science Foundation of China(52361033);National Key Research and Development Program(2022YFB3505400);the Main Discipline and Technology Leaders Training Plan of Jiangxi Province(2022BCJ23007);the Jiangxi Province Postgraduate Innovation Project(YC2022-S693)。; In this study,DyF_(3)powder was sprayed onto the polar and side surfaces of the magnets to determine the anisotropic diffusion mechanism of Dy in the sintered Nd-Fe-B magnet.The coercivity and squareness of the magnet...; 关键词：ND-FE-B Grain boundary diffusion Anisotropic diffusion Micromagnetic simulation First-principle calculations Rare earths

Perpendicular magnetic anisotropy of Pd/Co_(2)MnSi/Co/Pd multilayer: 《Chinese Physics B》2025年第3期534-539,共6页Xiaoqi Qin Jiaxing Tan Xianwu Xiu Wentian Cao Shuyun Wang; Project supported by Shandong Provincial Natural Science Foundation,China(Grant No.ZR2022ME059)。; Pd/Co_(2)MnSi(CMS)/Co/Pd multilayer films were designed based on the idea of combining highly spin-polarized materials with strong perpendicular magnetic anisotropy(PMA)films.The PMA of Pd/CMS/Co/Pd multilayer films w...; 关键词：perpendicular magnetic anisotropy(PMA) Co_(2)MnSi(CMS) CO abnormal Hall resistance(R_(Hall)) coercivity(H_(c))

Effect of Nd-Ho-Al-Ga diffusion on coercivity and thermal stability of hot-deformed PrNd-Fe-B magnets: 《Journal of Rare Earths》2025年第3期578-583,I0006,共7页Yuhang Cui Xu Tang Renjie Chen Yeyuan Du Ge Dai Yong Ouyang Yiping Huang Wenzong Yin Jinyun Ju Xianshuang Xia Aru Yan; Project supported by the National Key Research and Development Program of China(2022YFB3503403);the Inner Mongolia Major Technology Project(2021ZD0035);the Ningbo Natural Science Foundation(2023J343);the Science and Technology Innovation 2025 Major Project of Ningbo(2022Z106)。; In this study,to enhance the coercivity and high-temperature stability of hot-deformed PrNd-Fe-B magnets,the NdHoAlGa alloy was utilized as a diffusion source and a dual-alloy diffusion process was employed to enhance...; 关键词：Rare earths (Pr ND Ho)-Fe-B Dual-alloys diffusion COERCIVITY Grain boundary phase

Coercivity enhancement of nanocrystalline Ce-based magnets utilizing simplified one-step hot deformation process: 《Rare Metals》2025年第1期531-542,共12页Xue-Feng Liao Qing Zhou Wei-Wei Zeng Bang Zhou Hong-Ya Yu Wei-Da Huang Wen-Bing Fan Jia-Sheng Zhang Zhong-Wu Liu; supported by the National Natural Science Foundation of China(Nos.U21A2052,52071143 and 52301237);Guangdong Basic and Applied Basic Research Foundation(Nos.2023A1515010431 and 2022A1515011453);China Postdoctoral Science Foundation funded project(No.2022M720845);GDAS Project of Science and Technology Development(Nos.2022GDASZH-2022010104 and 2023GDASZH-2023010104)。; Nanocrystalline Ce-based rare earth(RE)-Fe-B alloys exhibit relatively good hard magnetic properties and high performance-cost ratio,but their properties deteriorate seriously after hot deformation(HD).Here,we present...; 关键词：Hot deformation(HD) Ce-Fe-B COERCIVITY Coarse grain(CG) Aspect ratio

Enhancing coercivity and thermal stability of(Nd,Y)-Fe-B sintered magnets through lamellar structure design: 《Rare Metals》2024年第12期6571-6582,共12页Xiao-Dong Fan Yu-Hao Li Shuai Cao Guang-Fei Ding Shuai Guo Bo Zheng Ren-Jie Chen A.Ru Yan; financially supported by the National Natural Science Foundation of China(No.52201235);the Natural Science Foundation of Ningbo City(No.2022J308);the Science and Technology Program of Zhejiang Province(No.2024C01145);Ningbo Young Science and Technology Innovation Leading Talents(No.2023QL040);Kunpeng Plan of Zhejiang Province;Ningbo Top Talent Program;the"Pioneer"and"Leading Goose"R&D Program of Zhejiang(No.2022C01020)。; The incorporation of the high-abundance rareearth element Y in(Nd,Y)-Fe-B sintered magnets offers an opportunity to reduce the cost of permanent magnetic materials,while promoting the balanced usage of rare-earth reso...; 关键词：Nd-Y-Fe-B magnets COERCIVITY Thermal stability Lamellar structure design

Advances in grain-boundary diffusion for high-performance permanent magnets: 《Materials Futures》2024年第4期41-70,共30页Prajna Paramita Mohapatra Guomeng Li Perumal Alagarsamy Xiandong Xu; financially supported by Yantai Dongxing Magnetic Materials Co.,Ltd.; High-performance permanent magnets play an indispensable role in manufacturing highly efficient motors and generators,ultimately contributing to the sustainability of our planet.Achieving high coercivity(µ0Hc)in hard...; 关键词：rare earth metal grain-boundary diffusion processes NdFeB magnets COERCIVITY

The Coercive Property and a Priori Error Estimation of the Finite Element Method for Linearly Distributed Time Order Fractional Telegraph Equation with Restricted Initial Conditions: 《American Journal of Computational Mathematics》2024年第4期381-390,共10页Ebimene James Mamadu Henrietta Ify Ojarikre Daniel Chinedu Iweobodo Ebikonbo-Owei Anthony Mamadu Jonathan Tsetimi Ignatius Nkonyeasua Njoseh; Finite Element Method (FEM), when applied to solve problems, has faced some challenges over the years, such as time consumption and the complexity of assumptions. In particular, the making of assumptions has had a sig...; 关键词：COERCIVITY Finite Element Method Mamadu-Njoseh Polynomials A Priori Error Estimation Cauchy-Schwarz Inequality Mean Value Theorem

Pr-Tb synergistic strengthening on coercivity of Nd-Ce-Fe-B magnets grain boundary diffused with Pr-Tb-Al-Ga alloys: 《Journal of Rare Earths》2024年第9期1704-1709,I0003,共7页Ruifang Song Hang Zhao Haibo Feng; Project supported by the National Key Research and Development Program of China (2022YFB3503303)。; Sintered Nd-Ce-Fe-B magnets were grain boundary diffused(GBDed) with Pr_(x)Tb_(80-x)Al_(10)Ga_(10)(at%)(x=0,20,40,60,80) alloys.The effect of Pr/Tb content in diffusion source on magnetic properties,microstructure and...; 关键词：Grain boundary diffusion Rare earths Microstructure Synergistic strengthening

Thermal stability improvement and microstructure optimization of high cobalt content Nd-Fe-B magnets via terbium grain boundary diffusion: 《Journal of Rare Earths》2024年第8期1531-1538,I0004,共9页Jiyuan Xu Ruiyang Meng Jing Liu Jiateng Zhang Rui Han Yikun Fang Shengzhi Dong Wei Li; supported by the National Key R&D Program of China (2021YFB3502902,2021YFB3503100,2022YFB3503300,2022YFB3505200)。; The substitution of Fe by Co in the 2:14:1 phase is an effective method to increase the Curie temperature and enhance the thermal stability of the Nd-Fe-B magnets.However,the accumulation of Co ele ment at the grain b...; 关键词：Nd-Fe-B magnets COERCIVITY Grain boundary diffusion Thermal stability Micro structure Rare earths

Development of high-performance Fe-rich Fe–P–C amorphous alloys with enhanced magnetization and low coercivity: 《Progress in Natural Science:Materials International》2024年第4期787-794,共8页Jing Ding Cong Liu Guochen Sun Jie Cui Shuqiang Lv Zhaocan Li Jili Tian Shengli Zhu; support from National Natural Science Foundation of China(No.52202213);Scientific Research Fund of Dezhou University(No.30103540);China Postdoctoral Science Foundation(No.2023M730905);Science Research Project of Hebei Education Department(No.QN2024031); Using melt spinning technology,we successfully synthesized a series of Fe-rich Fe–P–C amorphous alloys exhibiting high saturation magnetization(B_(s)),low coercivity(H_(c)),and excellent bending ductility.These allo...; 关键词：Amorphous alloy ribbon Soft-magnetic properties Saturation magnetization COERCIVITY Bending ductility

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