典型文献
(Ca,K)(Zn,Mn)2As2:Ferromagnetic semiconductor induced by decoupled charge and spin doping in CaZn2As2
文献摘要:
We have successfully synthesized a novel diluted magnetic semiconductor(Ca1-2xK2x)(Zn1-xMnx)2As2 with decoupled charge and spin doping.The substitutions of(Ca2+,K+)and(Zn2+,Mn2+)in the parent compound CaZn2As2(space group P3m1(No.164))introduce carriers and magnetic moments,respectively.Doping only Mn into CaZn2As2 does not induce any type of long range magnetic ordering.The ferromagnetic ordering arise can only when K+and Mn2+are simultaneously doped.The res-ulted maximum Curie temperature reaches~7 K,and the corresponding coercive field is~60 Oe.The transport measurements confirm that samples with K and Mn co-doping still behave like a semiconductor.
文献关键词:
中图分类号:
作者姓名:
Jinou Dong;Xueqin Zhao;Licheng Fu;Yilun Gu;Rufei Zhang;Qiaolin Yang;Lingfeng Xie;Fanlong Ning
作者机构:
Zhejiang Province Key Laboratory of Quantum Technology and Device and Department of Physics,Zhejiang University,Hangzhou 310027,China;Collaborative Innovation Center of Advanced Microstructures,Nanjing University,Nanjing 210093,China;State Key Laboratory of Silicon Materials,Zhejiang University,Hangzhou 310027,China
文献出处:
引用格式:
[1]Jinou Dong;Xueqin Zhao;Licheng Fu;Yilun Gu;Rufei Zhang;Qiaolin Yang;Lingfeng Xie;Fanlong Ning-.(Ca,K)(Zn,Mn)2As2:Ferromagnetic semiconductor induced by decoupled charge and spin doping in CaZn2As2)[J].半导体学报(英文版),2022(07):81-86
A类:
2As2,CaZn2As2,2xK2x,P3m1,Mn2+are,ulted
B类:
Ferromagnetic,semiconductor,induced,by,decoupled,charge,spin,doping,We,successfully,synthesized,novel,diluted,Ca1,Zn1,xMnx,substitutions,Ca2+,Zn2+,parent,compound,space,group,No,introduce,carriers,moments,respectively,Doping,only,into,does,not,any,type,long,range,ordering,ferromagnetic,arise,can,when,K+and,simultaneously,doped,maximum,Curie,temperature,reaches,corresponding,coercive,field,Oe,transport,measurements,confirm,that,samples,still,behave,like
AB值:
0.573749
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