SIZE-DEPENDENT KOSTERLITZ-THOULESS SUPERFLUID TRANSITION IN THIN HE-4 FILMS ADSORBED ON POROUS GLASSES

被引:78
|
作者
SHIRAHAMA, K [1 ]
KUBOTA, M [1 ]
OGAWA, S [1 ]
WADA, N [1 ]
WATANABE, T [1 ]
机构
[1] HOKKAIDO UNIV, FAC SCI, DEPT PHYS, SAPPORO, HOKKAIDO 060, JAPAN
关键词
D O I
10.1103/PhysRevLett.64.1541
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report the first quantitative study of the size-dependent suprefluid transition in He4 films adsorbed on porous glasses with pore diameters d from 50 to 10 000. Tc for the submonolayer films decreases as d increases up to d=2900, whereas Tc for the full-pore liquid increases with d. The d dependence of Tc and the dissipation at the transition for the films reveal that the vortex-pair unbinding on length scales smaller than the pore sizes determines the superfluid transition. We obtain the diameter of vortex core a0=25±12 from the fit by letting the 2D coherence length 2+(Tc)=d/2. AE © 1990 The American Physical Society.
引用
收藏
页码:1541 / 1544
页数:4
相关论文
共 50 条
  • [31] CHARGE KOSTERLITZ-THOULESS TRANSITION IN THIN GRANULAR FILMS DUE TO CHARGE CONFINEMENT
    FUKUSHIMA, K
    SATO, H
    PHYSICAL REVIEW B, 1995, 51 (09): : 6104 - 6106
  • [32] CRITICAL-BEHAVIOR OF THE THERMAL CONDUCTANCE OF HE-3-HE-4 MIXTURE FILMS AT THE KOSTERLITZ-THOULESS TRANSITION
    FINOTELLO, D
    YU, YY
    GASPARINI, FM
    PHYSICAL REVIEW LETTERS, 1986, 57 (07) : 843 - 846
  • [33] Superfluid transition of He-4 in porous gold
    Yoon, J
    Chan, MHW
    PHYSICAL REVIEW LETTERS, 1997, 78 (25) : 4801 - 4804
  • [34] SUPERFLUID-INSULATOR TRANSITION IN HE-4 FILMS ADSORBED IN VYCOR GLASS
    CROWELL, PA
    VANKEULS, FW
    REPPY, JD
    PHYSICAL REVIEW LETTERS, 1995, 75 (06) : 1106 - 1109
  • [35] Strong Suppression of the Kosterlitz-Thouless Transition in a 4He Film under High Pressure
    Murakawa, S.
    Wasai, M.
    Akiyama, K.
    Wada, Y.
    Tamura, Y.
    Nomura, R.
    Okuda, Y.
    PHYSICAL REVIEW LETTERS, 2012, 108 (02)
  • [36] Dimensionality and Kosterlitz-Thouless transition in single grain Tl-2223 superconducting thin films
    Juang, JY
    Lin, HC
    Liu, CK
    Wang, SJ
    Yang, TH
    Wu, KH
    Uen, TM
    Gou, YS
    CHINESE JOURNAL OF PHYSICS, 1996, 34 (02) : 263 - 270
  • [37] SUPERFLUID HE-4 FILMS ADSORBED ON PT PACKED POWDER
    SHIRAHAMA, K
    WADA, N
    TAKANO, Y
    ITO, T
    WATANABE, T
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1987, 26 : 293 - 294
  • [38] ONSET OF SUPERFLUID FLOW IN HE-4 FILMS ADSORBED ON MYLAR
    MAPS, J
    HALLOCK, RB
    PHYSICAL REVIEW LETTERS, 1981, 47 (21) : 1533 - 1536
  • [39] SUPERFLUID PERSISTENT CURRENTS IN THIN HE-4 FILMS
    CHAN, MHW
    YANOF, AW
    REPPY, JD
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1974, 19 (04): : 436 - 436
  • [40] The Kosterlitz-Thouless transition in thin films: a Monte Carlo study of three-dimensional lattice models
    Hasenbusch, Martin
    JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT, 2009,