Thermoelectric and electrical resistivity study of Hitperm alloys

被引:6
|
作者
Pekala, K. [1 ]
机构
[1] Warsaw Univ Technol, Fac Phys, PL-00662 Warsaw, Poland
关键词
Amorphous metals; Metallic glasses; Alloys; Crystallization; Nanocrystals; Electrical and electronic properties;
D O I
10.1016/j.jnoncrysol.2008.07.038
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Electron transport properties of amorphous alloys Fe44.6Co43.4X7.3B3.7Cu1 (X = NbZr, Zr, HfZr, Hf) are studied by thermoelectric and electrical resistivity measurements. Thermoelectric power is dominated by the electron-magnon scattering whereas the magnetic component of electrical resistivity does not exceed 10%. The measured temperature dependencies of thermopower and resitivity are satisfactorily fitted to the Herzer and Richter models. For the Nb containing alloys the stronger electron localization and lower thermal stability are observed. (c) 2008 Elsevier B.V. All rights reserved.
引用
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页码:5304 / 5307
页数:4
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