ANALYSIS OF DE-HAAS-VAN-ALPHEN OSCILLATIONS AND BAND-STRUCTURE OF AN ORGANIC SUPERCONDUCTOR, THETA-(BEDT-TTF)2I3

被引:26
|
作者
TAMURA, M
KURODA, H
UJI, S
AOKI, H
TOKUMOTO, M
SWANSON, AG
BROOKS, JS
AGOSTA, CC
HANNAHS, ST
机构
[1] UNIV TOKYO, FAC SCI, DEPT CHEM, BUNKYO KU, TOKYO 113, JAPAN
[2] NATL RES INST MET, MEGURO KU, TOKYO 153, JAPAN
[3] ELECTROTECH LAB, TSUKUBA, IBARAKI 305, JAPAN
[4] BOSTON UNIV, DEPT PHYS, BOSTON, MA 02215 USA
[5] MIT, FRANCIS BITTER NATL MAGNET LAB, CAMBRIDGE, MA 02139 USA
关键词
BEDT-TTF; ORGANIC SUPERCONDUCTOR; DE-HAAS-VAN-ALPHEN EFFECT; CYCLOTRON MASS; MAGNETIC BREAKDOWN; FERMI SURFACE;
D O I
10.1143/JPSJ.63.615
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Analysis of the temperature and field dependence of the de Haas-van Alphen oscillations in an organic superconductor theta-(BEDT-TTF)2I3 is presented. The cyclotron masses are estimated to be 2.0m(e) and 3.6m(e) for slow and fast oscillations, respectively. The indication of magnetic breakdown effect is discussed in terms of the geometry of the Fermi surface. The result is compared with those of the infrared reflectance spectra and the empirical tight-binding band calculations.
引用
收藏
页码:615 / 622
页数:8
相关论文
共 50 条
  • [41] Electron spin resonance measurements on single crystals of the organic superconductor κ-(BEDT-TTF)2I3
    P. Bele
    H. Brunner
    I. Heinen
    D. Schweitzer
    Applied Magnetic Resonance, 1999, 17 : 481 - 488
  • [42] CRITICAL-FIELD ANISOTROPY IN AN ORGANIC SUPERCONDUCTOR BETA-(BEDT-TTF)2I3
    TOKUMOTO, M
    BANDO, H
    ANZAI, H
    SAITO, G
    MURATA, K
    KAJIMURA, K
    ISHIGURO, T
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1985, 54 (03) : 869 - 872
  • [43] Angular magnetoresistance oscillations and magnetic breakdown in θ-(BEDT-TTF)2I3
    Massachusetts Inst of Technology, Cambridge, United States
    Synth Met, 1 -3 pt 2 (835-836):
  • [44] Investigations of quantum oscillations in Θ- and ΘT-(BEDT-TTF)2I3
    A. Nothardt
    E. Balthes
    W. Schmidt
    B. Salameh
    D. Schweitzer
    J. Strempfer
    D. K. Maude
    Journal of Low Temperature Physics, 2006, 142 : 539 - 542
  • [45] Magnetic field dependence of the cyclotron effective mass in the organic superconductor κ-(BEDT-TTF)2I3
    Balthes, E.
    Schweitzer, D.
    Heinen, I.
    Keller, H.J.
    Biberacher, W.
    Jansen, A.G.M.
    Steep, E.
    Synthetic Metals, 1995, 70 (1 -3 pt 2): : 841 - 842
  • [46] SOME ELECTRONIC-PROPERTIES OF THE ORGANIC SUPERCONDUCTOR BETA-(BEDT-TTF)2I3
    COOPER, JR
    FORRO, L
    KORINHAMZIC, B
    MILJAK, M
    SCHWEITZER, D
    JOURNAL DE PHYSIQUE, 1989, 50 (18): : 2741 - 2749
  • [47] Investigations of quantum oscillations in Θ- and ΘT-(BEDT-TTF)2I3
    Nothardt, A.
    Balthes, E.
    Schmidt, W.
    Salameh, B.
    Schweitzer, D.
    Strempfer, J.
    Maude, D. K.
    JOURNAL OF LOW TEMPERATURE PHYSICS, 2006, 142 (3-4) : 539 - 542
  • [48] Fabrication and characterization of thin films of the organic superconductor α1-(BEDT-TTF)2I3
    1600, Polish Acad of Sciences, Warszawa, Poland (87): : 4 - 5
  • [49] PRESSURE PHASE-DIAGRAM OF THE ORGANIC SUPERCONDUCTOR BETA-(BEDT-TTF)2I3
    MURATA, K
    TOKUMOTO, M
    ANZAI, H
    BANDO, H
    SAITO, G
    KAJIMURA, K
    ISHIGURO, T
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1985, 54 (06) : 2084 - 2087
  • [50] Electron spin resonance measurements on single crystals of the organic superconductor κ-(BEDT-TTF)2I3
    Bele, P
    Brunner, H
    Heinen, I
    Schweitzer, D
    APPLIED MAGNETIC RESONANCE, 1999, 17 (2-3) : 481 - 488