HEAVY-FERMION SUPERCONDUCTIVITY AT TC=2K IN THE ANTIFERROMAGNET UPD2AL3

被引:436
|
作者
GEIBEL, C
SCHANK, C
THIES, S
KITAZAWA, H
BREDL, CD
BOHM, A
RAU, M
GRAUEL, A
CASPARY, R
HELFRICH, R
AHLHEIM, U
WEBER, G
STEGLICH, F
机构
[1] Institut für Festkörperphysik, Technische Hochschule, Darmstadt, W-6100
来源
关键词
D O I
10.1007/BF01453750
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
UPd2Al3 is a new heavy-fermion superconductor with a record T(c) of 2 K. In addition, it shows a transition to long-range antiferromagnetic order at T(N) = 14 K. Its Sommerfeld coefficient is reduced from gamma-p = 210 mJ/K2 mole in the paramagnetic to gamma-o = 150 mJ/K2 mole in the antiferromagnetic phase.
引用
收藏
页码:1 / 2
页数:2
相关论文
共 50 条
  • [31] Interplay between magnetism and superconductivity in a heavy fermion superconductor UPd2Al3
    Koike, Y
    Metoki, N
    Haga, Y
    Morii, Y
    Onuki, Y
    PHYSICA B, 1997, 241 : 823 - 825
  • [32] THERMAL-EXPANSION AND MAGNETOSTRICTION OF THE HEAVY-FERMION COMPOUND UPD2AL3
    MODLER, R
    GLOOS, K
    GEIBEL, C
    KOMATSUBARA, T
    SATO, N
    SCHANK, C
    STEGLICH, F
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 1993, 7 (1-3): : 42 - 45
  • [33] THE HEAVY-FERMION SUPERCONDUCTOR UPD2AL3 AT VERY HIGH-PRESSURE
    LINK, P
    JACCARD, D
    GEIBEL, C
    WASSILEW, C
    STEGLICH, F
    JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (02) : 373 - 378
  • [34] MAGNETIC, ELECTRICAL AND THERMAL-PROPERTIES OF HEAVY-FERMION SUPERCONDUCTOR UPD2AL3
    SATO, N
    INADA, Y
    SAKON, T
    IMAMURA, K
    ISHIGURO, A
    KIMURA, J
    SAWADA, A
    KOMATSUBARA, T
    MATSUI, H
    GOTO, T
    IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (02) : 1145 - 1147
  • [35] ANISOTROPY IN A HEAVY FERMION SUPERCONDUCTOR - UPD2AL3
    SATO, N
    SAKON, T
    TAKEDA, N
    KOMATSUBARA, T
    GEIBEL, C
    STEGLICH, F
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (01) : 32 - 34
  • [36] POSSIBLE FORMATION OF A NONUNIFORM SUPERCONDUCTING STATE IN THE HEAVY-FERMION COMPOUND UPD2AL3
    GLOOS, K
    MODLER, R
    SCHIMANSKI, H
    BREDL, CD
    GEIBEL, C
    STEGLICH, F
    BUZDIN, AI
    SATO, N
    KOMATSUBARA, T
    PHYSICAL REVIEW LETTERS, 1993, 70 (04) : 501 - 504
  • [37] PREPARATION AND CHARACTERIZATION OF THIN-FILMS OF THE HEAVY-FERMION SUPERCONDUCTOR UPD2AL3
    HUTH, M
    KALDOWSKI, A
    HESSERT, J
    STEINBORN, T
    ADRIAN, H
    SOLID STATE COMMUNICATIONS, 1993, 87 (12) : 1133 - 1136
  • [38] UPD2AL3 SINGLET-GROUND-STATE MAGNETISM IN A HEAVY-FERMION SUPERCONDUCTOR
    GRAUEL, A
    BOHM, A
    GEIBEL, C
    WEBER, G
    STEGLICH, F
    SATO, N
    KOMATSUBARA, T
    HORN, S
    JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) : 5421 - 5423
  • [39] TETRAVALENCY AND MAGNETIC PHASE-DIAGRAM IN THE HEAVY-FERMION SUPERCONDUCTOR UPD2AL3
    GRAUEL, A
    BOHM, A
    FISCHER, H
    GEIBEL, C
    KOHLER, R
    MODLER, R
    SCHANK, C
    STEGLICH, F
    WEBER, G
    KOMATSUBARA, T
    SATO, N
    PHYSICAL REVIEW B, 1992, 46 (09): : 5818 - 5821