INFLUENCE OF BORON ON THE MAGNETIC AND TRANSPORT-PROPERTIES OF FEZR AMORPHOUS AND NANOCRYSTALLINE ALLOYS

被引:24
作者
BARANDIARAN, JM
GORRIA, P
SAL, JCG
BARQUIN, LF
KAUL, SN
机构
[1] UNIV CANTABRIA, FAC CIENCIAS, DCITTYM MAT, E-39005 SANTANDER, SPAIN
[2] UNIV HYDERABAD, SCH PHYS, HYDERABAD 500134, ANDHRA PRADESH, INDIA
关键词
D O I
10.1109/20.334218
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The magnetic properties and electrical resistivity of amorphous and nanocrystalline FeZr sad FeZrB(Cu) alloys are compared in a wide range of temperatures (4 to 1000 K). The addition of boron increases the Curie temperature of the alloys and induces a broad minimum in resistivity vs temperatures. A first step of crystallization occurs around 700 K in all the alloys, giving rise to alpha-Fe crystallites of very small size. Small amounts of boron greatly influence the exchange interactions, enhancing the ferromagnetic character of these compounds.
引用
收藏
页码:4776 / 4778
页数:3
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