Critical Overpressure for Nucleation of 4He Crystals in Aerogel

被引:1
|
作者
Matsuda, Hirofumi [1 ]
Masumoto, Ryota [1 ]
Ochi, Aguri [1 ]
Nomura, Ryuji [1 ]
Okuda, Yuichi [1 ]
机构
[1] Tokyo Inst Technol, Dept Phys, Meguro Ku, Tokyo 1528551, Japan
关键词
SUPERFLUID HE-3-HE-4 MIXTURES; CRYSTALLIZATION;
D O I
10.1088/1742-6596/400/1/012044
中图分类号
O59 [应用物理学];
学科分类号
摘要
In an aerogel contained in a flat glass tube, we measured critical overpressures at which the very first He-4 crystal appeared. Crystallization and melting were repeated 50 times at a constant temperature in a variable volume cell and the nucleation probability as a function of overpressure was obtained. An anisotropic S shape characteristic of the nucleation process was successfully observed.
引用
收藏
页数:4
相关论文
共 50 条
  • [31] Elementary excitations of liquid 4He in aerogel
    Plantevin, O.
    Faak, B.
    Glyde, H. R.
    Bossy, J.
    Physical Review B: Condensed Matter, 57 (17):
  • [32] Transverse Resonances in Aerogel with Liquid 4He
    I. B. Berkutov
    S. Babuin
    A. I. Golov
    J. R. Hook
    Journal of Low Temperature Physics, 2002, 126 : 667 - 672
  • [33] Elementary excitations of liquid 4He in aerogel
    Plantevin, O
    Fak, B
    Glyde, HR
    Bossy, J
    Beamish, JR
    PHYSICAL REVIEW B, 1998, 57 (17) : 10775 - 10784
  • [34] Experiments on 3He–4He Mixtures in Aerogel
    W. J. McRae
    G. Lawes
    A. Golov
    E. N. Smith
    N. Mulders
    J. M. Parpia
    Journal of Low Temperature Physics, 2000, 121 : 579 - 584
  • [35] Crystallization of 4He in aerogel via mass flow from surrounding solid 4He
    Matsuda, H.
    Ochi, A.
    Isozaki, R.
    Minami, S.
    Nomura, R.
    Pollanen, J.
    Halperin, W. P.
    Okuda, Y.
    PHYSICAL REVIEW B, 2016, 94 (02)
  • [36] Positive Ion Critical Velocity for Nucleation of Quantized Vortices in Pure 4He
    Takahashi, Daisuke
    Ikegami, Hiroki
    Kono, Kimitoshi
    JOURNAL OF LOW TEMPERATURE PHYSICS, 2023, 212 (5-6) : 214 - 231
  • [37] Nucleation of solid 4He by acoustic waves
    Kimura, S
    Ogasawara, F
    Nomura, R
    Okuda, Y
    JOURNAL OF LOW TEMPERATURE PHYSICS, 2004, 134 (1-2) : 145 - 150
  • [38] Nucleation of Solid 4He by Acoustic Waves
    S. Kimura
    F. Ogasawara
    R. Nomura
    Y. Okuda
    Journal of Low Temperature Physics, 2004, 134 : 145 - 150
  • [39] The experimental evidence for vortex nucleation in 4He
    Varoquaux, T
    Avenel, O
    Mukharsky, Y
    Hakonen, P
    QUANTIZED VORTEX DYNAMICS AND SUPERFLUID TURBULENCE, 2001, 571 : 36 - 50
  • [40] Optical Study of 4He Condensation into a Silica Aerogel
    T. Lambert
    C. Gabay
    L. Puech
    P. E. Wolf
    Journal of Low Temperature Physics, 2004, 134 : 293 - 302