Reversible tuning of the heavy-fermion ground state in CeCoIn5

被引：179
作者：
Pham, L. D. [1 ]
Park, Tuson
Maquilon, S.
Thompson, J. D.
Fisk, Z.
机构：
[1] Univ Calif Davis, Davis, CA 95616 USA
[2] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[3] Univ Calif Irvine, Irvine, CA 92697 USA
来源：
PHYSICAL REVIEW LETTERS | 2006年 / 97卷 / 05期
关键词：
D O I：
10.1103/PhysRevLett.97.056404
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
Cadmium doping the heavy-fermion superconductor CeCoIn5 at the percent level acts as an electronic tuning agent, sensitively shifting the balance between superconductivity and antiferromagnetism and opening new ambient-pressure phase space in the study of heavy-fermion ground states.
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页数：4
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