Two-dimensional superconducting fluctuations in MgB2 films

被引:6
作者
Sidorenko, AS [1 ]
Zdravkov, VI
Ryazanov, VV
Klemm, M
Horn, S
Tidecks, R
Müller, CM
Wixforth, A
机构
[1] Moldavian Acad Sci, Inst Appl Phys, MD-2028 Kishinev, Moldova
[2] Univ Augsburg, Inst Phys, D-86159 Augsburg, Germany
[3] Russian Acad Sci, Inst Solid State Phys, Chernogolovka 142432, Russia
来源
JOURNAL OF SUPERCONDUCTIVITY | 2004年 / 17卷 / 02期
关键词
fluctuations; dimensionality; magnesium diboride;
D O I
10.1023/B:JOSC.0000021215.50054.7d
中图分类号
O59 [应用物理学];
学科分类号
摘要
The origin of the resistive transition broadening for superconducting MgB2 films is investigated experimentally. The crucial role of two-dimensional weak and critical fluctuations is demonstrated.
引用
收藏
页码:211 / 213
页数:3
相关论文
共 50 条
  • [41] Superconducting Properties of Thick Films on Hastelloy Prepared by the Aerosol Deposition Method With Ex Situ MgB2 Powder
    Kauffmann-Weiss, S.
    Haessler, W.
    Guenther, E.
    Scheiter, J.
    Denneler, S.
    Glosse, P.
    Berthold, T.
    Oomen, M.
    Arndt, T.
    Stoecker, T.
    Hanft, D.
    Moos, R.
    Weiss, M.
    Weis, F.
    Holzapfel, B.
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2017, 27 (04)
  • [42] Neutron irradiation effects on two gaps in MgB2
    Ferrando, V.
    Affronte, M.
    Daghero, D.
    Di Capua, R.
    Tarantini, C.
    Putti, M.
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 2007, 456 (1-2): : 144 - 152
  • [43] The upper critical field of thin films of two-band superconductors:: An application to MgB2
    Askerzade, IN
    MODERN PHYSICS LETTERS B, 2004, 18 (30): : 1525 - 1531
  • [44] Study of MgB2 Ultrathin Films in Submicron Size Bridges
    Novoselov, Evgenii
    Zhang, Naichuan
    Cherednichenko, Sergey
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2017, 27 (04)
  • [45] Laser stimulated kinetics effects on the phase transition of the ferromagnetic/superconducting MgB2/(CrO2) bilayer thin films
    AlZayed, N. S.
    Kityk, I. V.
    Soltan, S.
    Wojciechowski, A.
    Fedorchuk, A. O.
    Lakshminarayana, G.
    Shahabuddin, M.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2014, 594 : 60 - 64
  • [46] Investigations of MgB2/MgO and MgB2/AIN heterostructures for Josephson devices
    Orgiani, P
    Cui, Y
    Pogrebnyakov, AV
    Redwing, JA
    Vaithyanathan, V
    Schlom, DG
    Xi, XX
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2005, 15 (02) : 228 - 231
  • [47] Multiple Andreev reflection in MgB2/MgO/MgB2 Josephson junctions
    Chen, Ke
    Cunnane, Daniel
    Shen, Yi
    Xi, X. X.
    Kleinsasser, Alan W.
    Rowell, John M.
    APPLIED PHYSICS LETTERS, 2012, 100 (12)
  • [48] Fabrication and Superconducting Properties of Highly Dense MgB2 Bulk Using a Two-Step Sintering Method
    Maeda, Minoru
    Zhao, Yue
    Watanabe, Yoshifumi
    Matsuoka, Hiroaki
    Kubota, Yoji
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2009, 19 (03) : 2763 - 2766
  • [49] Influence of disturbance pulse on the quench parameters in the superconducting wire MgB2/Cu
    Surdacki, Pawel
    PRZEGLAD ELEKTROTECHNICZNY, 2012, 88 (7A): : 147 - 150
  • [50] Proposal of a Fully Superconducting Motor for Liquid Hydrogen Pump With MgB2 Wire
    Kajikawa, Kazuhiro
    Nakamura, Taketsune
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2009, 19 (03) : 1669 - 1673