TETRAVALENCY AND MAGNETIC PHASE-DIAGRAM IN THE HEAVY-FERMION SUPERCONDUCTOR UPD2AL3

被引：105

作者：

GRAUEL, A ^{[1
]}

BOHM, A ^{[1
]}

FISCHER, H ^{[1
]}

GEIBEL, C ^{[1
]}

KOHLER, R ^{[1
]}

MODLER, R ^{[1
]}

SCHANK, C ^{[1
]}

STEGLICH, F ^{[1
]}

WEBER, G ^{[1
]}

KOMATSUBARA, T ^{[1
]}

SATO, N ^{[1
]}

机构：

[1] TOHOKU UNIV,FAC SCI,DEPT PHYS,SENDAI,MIYAGI 980,JAPAN

来源：

PHYSICAL REVIEW B | 1992年 / 46卷 / 09期

关键词：

D O I：

10.1103/PhysRevB.46.5818

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Measurements of the dc susceptibility-chi(T), dc magnetization, magnetoresistivity, and magnetostriction are utilized to delineate the magnetic B-T phase diagram of the antiferromagnetically ordered (T(N) = 14 K) heavy-fermion superconductor (T(c) = 2 K) UPd2Al3. The single-crystal data reveal three antiferromagnetic phases for B perpendicular-to c, but only one for B parallel-to c. The anisotropic-chi(T) in the paramagnetic state suggests a tetravalent configuration of uranium.

引用

页码：5818 / 5821

页数：4

共 28 条

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