SPECIFIC-HEAT OF HEAVY-FERMION SUPERCONDUCTOR UPD2AL3

被引:12
|
作者
SAKON, T
IMAMURA, K
KOGA, N
SATO, N
KOMATSUBARA, T
机构
[1] Department of Physics, Faculty of Science, Tohoku University, Sendai
来源
PHYSICA B | 1994年 / 199卷
关键词
D O I
10.1016/0921-4526(94)91766-3
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We report experimental results of the electrical resistivity and the specific heat of UPd2+xAl3+y(nominal) single crystals. An anomaly in the specific heat, which was reported previously, has disappeared in the present measurement, although there still exists an anomaly in the thermal expansion. The temperature dependence of the specific heat is very sensitive to the stoichiometry and shows either T2.5 or T3 dependence at lower temperatures.
引用
收藏
页码:154 / 156
页数:3
相关论文
共 50 条
  • [1] Tunneling junctions of the heavy-fermion superconductor UPd2Al3
    Jourdan, M.
    Huth, M.
    Mouloud, S.
    Adrian, H.
    Journal of Magnetism and Magnetic Materials, 1998, 177-181 (Pt 1): : 431 - 432
  • [2] Fermi surface of the heavy-fermion superconductor UPd2Al3
    Inada, Y.
    Ishiguro, A.
    Kimura, J.
    Sato, N.
    Sawada, A.
    Komatsubara, T.
    Yamagami, H.
    PHYSICA B-CONDENSED MATTER, 1995, 206 : 33 - 36
  • [3] Tunneling junctions of the heavy-fermion superconductor UPd2Al3
    Jourdan, M
    Huth, M
    Mouloud, S
    Adrian, H
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1998, 177 : 431 - 432
  • [4] CEF states in heavy-fermion superconductor UPd2Al3
    Radwanski, RJ
    Michalski, R
    Ropka, Z
    PHYSICA B, 2000, 276 : 803 - 805
  • [5] ELASTIC PROPERTIES IN THE HEAVY-FERMION SUPERCONDUCTOR UPD2AL3
    MATSUI, H
    GOTO, T
    SATO, N
    KOMATSUBARA, T
    PHYSICA B, 1994, 199 : 140 - 142
  • [6] Theory of magnetic excitons in the heavy-fermion superconductor UPd2Al3
    Chang, Jun
    Eremin, I.
    Thalmeier, P.
    Fulde, P.
    PHYSICAL REVIEW B, 2007, 75 (02):
  • [7] MAGNETIC AND SUPERCONDUCTING PROPERTIES OF THE HEAVY-FERMION SUPERCONDUCTOR UPD2AL3
    AMATO, A
    FEYERHERM, R
    GYGAX, FN
    SCHENCK, A
    WEBER, M
    CASPARY, R
    HELLMANN, P
    SCHANK, C
    GEIBEL, C
    STEGLICH, F
    MACLAUGHLIN, DE
    KNETSCH, EA
    HEFFNER, RH
    EUROPHYSICS LETTERS, 1992, 19 (02): : 127 - 133
  • [8] Heat conduction in the heavy fermion superconductor UPd2Al3
    Chiao, M
    Lussier, B
    Ellman, B
    Taillefer, L
    PHYSICA B, 1997, 230 : 370 - 372
  • [9] Heat conduction in the heavy fermion superconductor UPd2Al3
    Chiao, May
    Lussier, Benoit
    Ellman, Brett
    Taillefer, Louis
    Physica B: Condensed Matter, 1997, 230-232 : 370 - 372
  • [10] PHASE-DIAGRAM OF THE MAGNETIC HEAVY-FERMION SUPERCONDUCTOR UPD2AL3
    STEGLICH, F
    GEIBEL, C
    GLOOS, K
    HELLMANN, P
    KOHLER, R
    LANG, M
    MODLER, R
    SCHANK, C
    PHYSICA C, 1994, 235 : 95 - 98