Off-diagonal Seebeck effect and anisotropic thermopower in Bi2Sr2CaCu2O8 thin films

被引:34
|
作者
Zahner, T [1 ]
Schreiner, R
Stierstorfer, R
Kus, O
Li, ST
Roessler, R
Pedarnig, JD
Bauerle, D
Lengfellner, H
机构
[1] Univ Marburg, Inst Expt & Angew Phys, D-93040 Regensburg, Germany
[2] Johannes Kepler Univ, Inst Angew Phys, A-4040 Linz, Austria
来源
EUROPHYSICS LETTERS | 1997年 / 40卷 / 06期
关键词
D O I
10.1209/epl/i1997-00521-4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The anisotropy Delta S of the thermopower in thin films of the high-T-c superconductor Bi2Sr2CaCu2O8 is investigated using off-c-axis epitaxial film growth and the off-diagonal Seebeck effect. The measurements represent a new method for the investigation of anisotropic transport properties in solids, taking advantage of the availability of oriented grown crystalline thin films instead of using bulk crystals. First results for the temperature dependence Delta S(T) in Bi2Sr2CaCu2O8 thin films are presented and described within a two-band model. Subjecting the films to heat treatments in different gases at relatively low temperatures, Delta S could reversibly be changed in a wide range.
引用
收藏
页码:673 / 678
页数:6
相关论文
共 50 条
  • [1] Transverse seebeck effect in Bi2Sr2CaCu2O8
    Huber, W.M.
    Li, S.T.
    Ritzer, A.
    Bauerle, D.
    Lengfellner, H.
    Prettl, W.
    Applied Physics A: Materials Science and Processing, 1997, 64 (05): : 487 - 489
  • [2] Transverse Seebeck effect in Bi2Sr2CaCu2O8
    W.M. Huber
    S.T. Li
    A. Ritzer
    D. Bäuerle
    H. Lengfellner
    W. Prettl
    Applied Physics A, 1997, 64 : 487 - 489
  • [3] Transverse seebeck effect in Bi2Sr2CaCu2O8
    Huber, WM
    Li, ST
    Ritzer, A
    Bauerle, D
    Lengfellner, H
    Prettl, W
    APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1997, 64 (05): : 487 - 489
  • [4] Anisotropic resistivity in off-c-axis grown Bi2Sr2CaCu2O8 films
    Zahner, T
    Stierstorfer, R
    Rossler, R
    Pedarnig, JD
    Bauerle, D
    Lengfellner, H
    PHYSICA C, 1998, 298 (1-2): : 91 - 94
  • [5] SCALING PROPERTIES OF THE ANISOTROPIC MAGNETORESISTIVITY OF BI2SR2CACU2O8 THIN-FILMS BELOW TC
    RAFFY, H
    LABDI, S
    LABORDE, O
    MONCEAU, P
    PHYSICAL REVIEW LETTERS, 1991, 66 (19) : 2515 - 2518
  • [6] Flux pinning by columnar defects in Bi2Sr2CaCu2O8 thin films
    Hillmer, F.
    Wirth, G.
    Haibach, P.
    Frey, U.
    Kluge, Th.
    Jakob, G.
    Adrian, H.
    Materials Science Forum, 1997, 248-249 : 159 - 162
  • [7] STM STUDY OF ANISOTROPIC SUPERCONDUCTING GAP OF BI2SR2CACU2O8
    ICHIMURA, K
    NOMURA, K
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1993, 62 (10) : 3661 - 3679
  • [8] On the phase decomposition of Bi2Sr2CaCu2O8
    Putlayev, V.
    Sokolov, S.
    Kazin, P.
    Veresov, A.
    Tretyakov, Yu.
    Solid State Ionics, 1997, 101-103 (pt 2): : 1075 - 1078
  • [9] OPTICAL ANISOTROPY OF BI2SR2CACU2O8
    KIM, JH
    BOZOVIC, I
    MITZI, DB
    KAPITULNIK, A
    HARRIS, JS
    PHYSICAL REVIEW B, 1990, 41 (10): : 7251 - 7253
  • [10] PHONONS AND SUPERCONDUCTIVITY IN BI2SR2CACU2O8
    MOOK, HA
    CHAKOUMAKOS, BC
    MOSTOLLER, M
    BOOTHROYD, AT
    PAUL, DM
    PHYSICAL REVIEW LETTERS, 1992, 69 (15) : 2272 - 2275