RESISTIVITY AND SUPERCONDUCTIVITY OF URANIUM BASED METALLIC GLASSES

被引:3
|
作者
SCHEIDT, EW [1 ]
RIESEMEIER, H [1 ]
LUDERS, K [1 ]
ROBRECHT, M [1 ]
HASSE, J [1 ]
机构
[1] UNIV KARLSRUHE,INST PHYS,W-7500 KARLSRUHE 1,GERMANY
来源
PHYSICA B | 1990年 / 165卷
关键词
D O I
10.1016/S0921-4526(09)80345-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Amorphous U-Fe, U-Co and U-Ni alloys were prepared by splat quenching over the uranium concentration range of 50 – 83 at%. The temperature dependence of the electrical resistivity, ρ(T), was investigated in the range of 4.2 – 300 K. The results below the Debye temperature (θ ≃ 165 K) may be explained within the frame of the extended Ziman theory and the paramagnon model. The concentration dependence of ρ and of the superconducting transition temperature Tc might be explained by the variation of the d-electron contribution. © 1990, Elsevier Science Publishers B.V. (North-Holland). All rights reserved.
引用
收藏
页码:1519 / 1520
页数:2
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