典型文献
Structural transformation and magnetic properties of Sm-Fe alloys with V doping
文献摘要:
A systematical investigation was carried out on structure and magnetic properties in SmFe9-xVx(x=0.4,0.8,1.2)compounds prepared by a single-roller quenching method.The high cool-down rate leads to metastable TbCu7 phase in the parent compound,which gradually transforms into equilibrium ThMn12 structure with V-doping content increasing.The Curie temperature increases from 470 to 590 K with V doping,which is consistent with the phase transformation.Surprisingly,simultaneous increase in both coercivity and remanence is resulted by V doping,reaching the highest value of 685 kA·m-1 and 44.8×10-3 A·m2·g-1 in x=1.2 compound,respectively.This phenomenon can be explained by the combination of phase transformation and intergranular exchange coupling through δM-H plots.
文献关键词:
中图分类号:
作者姓名:
Yong-Jun Mao;Jin-Ling Jin;Jia-Jun Xie;Yang Luo;Kuo-She Li;Wen-Long Yan;Dun-Bo Yu;Hong-Wei Li
作者机构:
National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals,Beijing 100088,China;Grirem Advanced Materials Co.Ltd.,Beijing 100088,China
文献出处:
引用格式:
[1]Yong-Jun Mao;Jin-Ling Jin;Jia-Jun Xie;Yang Luo;Kuo-She Li;Wen-Long Yan;Dun-Bo Yu;Hong-Wei Li-.Structural transformation and magnetic properties of Sm-Fe alloys with V doping)[J].稀有金属(英文版),2022(07):2349-2352
A类:
SmFe9,xVx,TbCu7,ThMn12
B类:
Structural,transformation,magnetic,properties,alloys,doping,systematical,investigation,was,carried,out,structure,compounds,prepared,by,single,roller,quenching,method,cool,down,rate,leads,metastable,phase,parent,which,gradually,transforms,into,equilibrium,content,increasing,Curie,temperature,increases,from,consistent,Surprisingly,simultaneous,both,coercivity,remanence,resulted,reaching,highest,value,kA,respectively,This,phenomenon,can,be,explained,combination,intergranular,exchange,coupling,through,plots
AB值:
0.613455
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