Observation of superconductivity in polycrystalline DyNi2B2C

被引:33
作者
Hossain, Z
Gupta, LC
Nagarajan, R
Dhar, SK
Godart, C
Vijayaraghavan, R
机构
[1] TATA INST FUNDAMENTAL RES, BOMBAY 400005, MAHARASHTRA, INDIA
[2] CNRS, UPR 209, F-92195 MEUDON, FRANCE
关键词
D O I
10.1016/0921-4526(96)00050-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
One of the offshoots of the discovery of superconductivity (SC) in the Y-Ni-B-C system is the coexistence of SC and magnetism in RNi(2)B(2)C (R = Er, Ho, Tm). Here we report our observation of SC (T(c) similar to 6 K) and magnetic order (T(N) similar to 11 K) in polycrystalline DyNi(2)B(2)C. This is one of a few systems where SC sets in with T(c)<T(N). From the known systematics of T(c) and T(N) in borocarbide systems, we expect YbNi(2)B(2)C to exhibit SC around 12 K. However, our resistivity measurements in YbNi(2)B(2)C do not reveal SC down to 1.5 K.
引用
收藏
页码:99 / 101
页数:3
相关论文
共 15 条
  • [1] A SUPERCONDUCTING MAGNET - TB2MO3SI4
    ALIEV, FG
    PRYADUN, VV
    VIEIRA, S
    VILLAR, R
    PAREDES, J
    LEVANYUK, AP
    YAROVETS, VI
    [J]. EUROPHYSICS LETTERS, 1994, 25 (02): : 143 - 148
  • [2] SUPERCONDUCTIVITY IN THE QUATERNARY INTERMETALLIC COMPOUNDS LNNI2B2C
    CAVA, RJ
    TAKAGI, H
    ZANDBERGEN, HW
    KRAJEWSKI, JJ
    PECK, WF
    SIEGRIST, T
    BATLOGG, B
    VANDOVER, RB
    FELDER, RJ
    MIZUHASHI, K
    LEE, JO
    EISAKI, H
    UCHIDA, S
    [J]. NATURE, 1994, 367 (6460) : 252 - 253
  • [3] ONSET OF SUPERCONDUCTIVITY IN THE ANTIFERROMAGNETICALLY ORDERED STATE OF SINGLE-CRYSTAL DYNI2B2C
    CHO, BK
    CANFIELD, PC
    JOHNSTON, DC
    [J]. PHYSICAL REVIEW B, 1995, 52 (06) : R3844 - R3847
  • [4] DHAR SK, IN PRESS SOLID STATE
  • [5] COMPETITION BETWEEN MAGNETISM AND SUPERCONDUCTIVITY IN RARE-EARTH NICKEL BORIDE CARBIDES
    EISAKI, H
    TAKAGI, H
    CAVA, RJ
    BATLOGG, B
    KRAJEWSKI, JJ
    PECK, WF
    MIZUHASHI, K
    LEE, JO
    UCHIDA, S
    [J]. PHYSICAL REVIEW B, 1994, 50 (01): : 647 - 650
  • [6] STRUCTURAL, SUPERCONDUCTING, AND MAGNETIC-PROPERTIES OF YNI2B2C AND ERNI2B2C
    GODART, C
    GUPTA, LC
    NAGARAJAN, R
    DHAR, SK
    NOEL, H
    POTEL, M
    MAZUMDAR, C
    HOSSAIN, Z
    LEVYCLEMENT, C
    [J]. PHYSICAL REVIEW B, 1995, 51 (01): : 489 - 496
  • [7] GUPTA LC, 1994, P INT C ADV PHYS MET, P494
  • [8] MAGNETIC-PROPERTIES OF RNI(2)B(2)C (R=PR, SM, DY AND TB)
    HOSSAIN, Z
    DHAR, SK
    NAGARAJAN, R
    GUPTA, LC
    GODART, C
    VIJAYARAGHAVAN, R
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1995, 31 (06) : 4133 - 4135
  • [9] SUPERCONDUCTING ENERGY-GAP AND ANTIFERROMAGNETIC SPIN FLUCTUATIONS IN THE SUPERCONDUCTOR YNI2B2C - AN NMR-STUDY
    KOHARA, T
    ODA, T
    UEDA, K
    YAMADA, Y
    MAHAJAN, A
    ELANKUMARAN, K
    HOSSIAN, Z
    GUPTA, LC
    NAGARAJAN, R
    VIJAYARAGHAVAN, R
    MAZUMDAR, C
    [J]. PHYSICAL REVIEW B, 1995, 51 (06): : 3985 - 3988
  • [10] Neutron scattering study of antiferromagnetic order in the magnetic superconductors RNi(2)B(2)C
    Lynn, JW
    Huang, Q
    Sinha, SK
    Hossain, Z
    Gupta, LC
    Nagarajan, R
    Godard, C
    [J]. PHYSICA B-CONDENSED MATTER, 1996, 223-24 (1-4) : 66 - 68