PRESSURE-INDUCED SUPERCONDUCTIVITY IN TBGA6 AND DYGA6

被引:4
|
作者
KADOMATSU, H
SAKURAI, J
SUGAMOTO, J
FUJIWARA, H
机构
[1] HIROSHIMA UNIV,FAC SCI,DEPT MAT SCI,HIGASHIHIROSHIMA 724,JAPAN
[2] TOYAMA UNIV,FAC SCI,DEPT PHYS,TOYAMA 930,JAPAN
关键词
D O I
10.1016/0038-1098(92)90682-Y
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Electrical resistivity and a.c. magnetic susceptibility have been measured on TbGa6 and DyGa6 in the temperature range from 2.0 to 300 K at pressure p's up to 15 kbar. Neel temperature T(N) and antiferromagnetic-antiferromagnetic transition temperature T0 for TbGa6, and T(N) for DyGa6 decrease monotonically with increasing p. Above p of 7 kbar for TbGa6 and of 11 kbar for DyGa6, pressure-induced superconducting states appear distinctly and superconducting transition temperatures T(c)'s reach to the saturation value of 6 K as p increases.
引用
收藏
页码:111 / 114
页数:4
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