Magnetic properties of silicon doped with gadolinium


Autoria(s): Zhou JP; Chen NF; Song SL; Chai CL; Yang SY; Liu ZK; Lin LY
Data(s)

2003

Resumo

The magnetic semiconductor GdxSi1-x was prepared by low-energy dual ion-beam epitaxy. GdxSi1-x shows excellent magnetic properties at room temperature. A high magnetic moment of 10 mu(B) per Gd atom is observed. The high atomic magnetic moment is interpreted as being a result of the RKKY mechanism. The indirect exchange interaction between ions is strong at large distances due to the low state density of the carriers in the magnetic semiconductor.

Identificador

http://ir.semi.ac.cn/handle/172111/11506

http://www.irgrid.ac.cn/handle/1471x/64723

Idioma(s)

英语

Fonte

Zhou JP; Chen NF; Song SL; Chai CL; Yang SY; Liu ZK; Lin LY .Magnetic properties of silicon doped with gadolinium ,APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,2003 ,77 (3-4):599-602

Palavras-Chave #半导体材料 #METAL-INSULATOR-TRANSITION #BEAM EPITAXY TECHNIQUE #SEMICONDUCTING SILICIDES #INDUCED FERROMAGNETISM #FILMS #MAGNETORESISTANCE #TEMPERATURE #ALLOYS
Tipo

期刊论文