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2008 Fiscal Year Final Research Report

Physics on interfacial tension under nonequilibrium conditions

Research Project

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Project/Area Number 18740231
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Mathematical physics/Fundamental condensed matter physics
Research InstitutionChiba University (2008)
Kyoto University (2006-2007)

Principal Investigator

KITAHATA Hiroyuki  Chiba University, 大学院理学研究科, 講師 (20378532)

Project Period (FY) 2006 – 2008
Keywords界面張力 / 反応拡散系 / 非平衡開放系 / 自発運動 / Marangoni対流
Research Abstract

表面張力という概念は、身近な現象にも多く見られ、古くから研究されてきた。しかしながら、その研究対象はほとんどが時間変化しない系に対してのものであった。時間変化する系、すなわち非平衡系において表面張力をどのように理解すればよいかという問題は非常に重要である。そこで、本研究において、表面張力が時間変化し、かつ制御・観測が容易な実験系を構築した。また、その数理モデル化などを通して、非平衡系における表面張力の理解に迫り、流体方程式との組み合わせによってある程度は評価できることを示した。

  • Research Products

    (33 results)

All 2009 2008 2007 2006

All Journal Article (16 results) (of which Peer Reviewed: 16 results) Presentation (17 results)

  • [Journal Article] High-aspect-ratio gold nanorods synthesized in a surfactant gel phase2009

    • Author(s)
      *Y. Takenaka and H. Kitahata
    • Journal Title

      Chem. Phys. Lett. 467

      Pages: 327-330

    • Peer Reviewed
  • [Journal Article] Homogenization of a phase-separated droplet in a polymer mixture caused by the dielectric effect of a laser2008

    • Author(s)
      H. Toyama, *K. Yoshikawa, and H. Kitahata
    • Journal Title

      Phys. Rev. E 78

      Pages: 060801

    • Peer Reviewed
  • [Journal Article] Rhythmic oscillation and dynamic instability of micrometer-sized phase- separation under continuous photon-flux by a focused laser2008

    • Author(s)
      K. Sadakane, H. Kitahata, H. Seto and *K. Yoshikawa
    • Journal Title

      Phys. Rev. E 78

      Pages: 046214

    • Peer Reviewed
  • [Journal Article] The Influence of a Gradient Static Magnetic Field on an Unstirred Belousov- Zhabotinsky Reaction2008

    • Author(s)
      *H. Okano, H. Kitahata, D. Akai, and N. Tomita
    • Journal Title

      Bioelectromagnetics 29

      Pages: 598-604

    • Peer Reviewed
  • [Journal Article] Oscillation of a water surface in contact with a fixed camphor disk2008

    • Author(s)
      H. Kitahata, K. Kawata, Y. Sumino, and *S. Nakata
    • Journal Title

      Chem. Phys. Lett. 457

      Pages: 254-257

    • Peer Reviewed
  • [Journal Article] T. Ichino, T. Asahi, H. Kitahata, N. Magome, K. Agladze, and *K. Yoshikawa2008

    • Author(s)
      Micro-freight delivered by chemical waves
    • Journal Title

      J. Phys. Chem. C 112

      Pages: 3032-3035

    • Peer Reviewed
  • [Journal Article] Large-scale on-off switching of genetic activity mediated by the folding-unfolding transition in a giant DNA molecule: An hypothesis2008

    • Author(s)
      *Y. Takenaka, H. Nagahara, H. Kitahata, and K. Yoshikawa
    • Journal Title

      Phys. Rev. E 77

      Pages: 031905

    • Peer Reviewed
  • [Journal Article] Plastic bottle oscillator: Rhythmicity and mode bifurcation of fluid flow2007

    • Author(s)
      M. I. Kohira, N. Magome, H. Kitahata, and *K. Yoshikawa
    • Journal Title

      Am. J. Phys. 75

      Pages: 893-895

    • Peer Reviewed
  • [Journal Article] Characteristic Features in the Collision of Chemical Waves Depending on the Aspect Ratio of a Rectangular Field2007

    • Author(s)
      M. Matsushita, *S. Nakata, and H. Kitahata
    • Journal Title

      J. Phys. Chem. A 111

      Pages: 5833-5838

    • Peer Reviewed
  • [Journal Article] Survival versus collapse: Abrupt drop of excitability kills the traveling pulse, while gradual change results in adaptation2007

    • Author(s)
      M. Tanaka, H. Nagahara, H. Kitahata, V. Krinsky, K. Agladze, and *K. Yoshikawa
    • Journal Title

      Phys. Rev. E 76

      Pages: 016205

    • Peer Reviewed
  • [Journal Article] Blebbing dynamics in an oil-water- surfactant system through the generation and destruction of a gel-like structure2007

    • Author(s)
      Y. Sumino, H. Kitahata, H. Seto, and *K. Yoshikawa
    • Journal Title

      Phys. Rev. E 76

      Pages: 055201

    • Peer Reviewed
  • [Journal Article] Spontaneous motion of a droplet coupled with a chemical reaction2006

    • Author(s)
      *H. Kitahata
    • Journal Title

      Prog. Theor. Phys. Suppl. 161

      Pages: 220-223

    • Peer Reviewed
  • [Journal Article] Change in the Mode of Spontaneous Motion of an Alcohol Droplet Caused by a Temperature Change2006

    • Author(s)
      K. Nagai, Y. Sumino, H. Kitahata, and *K. Yoshikawa
    • Journal Title

      Prog. Theor. Phys. Suppl. 161

      Pages: 286-289

    • Peer Reviewed
  • [Journal Article] Interactive Propagation of Photosensitive Chemical Waves on Two Circular Routes2006

    • Author(s)
      *S. Nakata, S. Morishima, and H. Kitahata
    • Journal Title

      J. Phys. Chem. A 110

      Pages: 3633-3637

    • Peer Reviewed
  • [Journal Article] Chemical Reaction-Inspired Crystal Growth of a Coordination Polymer toward Morphology Design and Control2006

    • Author(s)
      S. Masaoka, D. Tanaka, H. Kitahata, S. Araki, R. Matsuda, K. Yoshikawa, K. Kato, M. Takata, and *S. Kitagawa
    • Journal Title

      J. Am. Chem. Soc. 128

      Pages: 15799-15808

    • Peer Reviewed
  • [Journal Article] Coexistence of Wave Propagation and Oscillation in the Photosensitive Belousov- Zhabotinsky Reaction on a Circular Route2006

    • Author(s)
      *S. Nakata, S. Morishima, T. Ichino, and H. Kitahata
    • Journal Title

      J. Phys. Chem. A 110

      Pages: 13475-13478

    • Peer Reviewed
  • [Presentation] 非平衡系における界面張力変化とMarangoni対流2009

    • Author(s)
      北畑裕之
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学池袋キャンパス
    • Year and Date
      20090327-30
  • [Presentation] レーザー場上での高分子混合溶液系の相分離ダイナミクス2009

    • Author(s)
      北畑裕之
    • Organizer
      第17回「非線形反応と協同現象」研究会
    • Place of Presentation
      同志社大学京田辺キャンパス
    • Year and Date
      2009-01-10
  • [Presentation] ロウソクの燃焼における自律振動と同期現象2008

    • Author(s)
      北畑裕之
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      20080920-23
  • [Presentation] Oscillation and synchronization in the combustion of candles2008

    • Author(s)
      H. Kitahata
    • Organizer
      Dynamics Days Asia Pacific 5
    • Place of Presentation
      奈良県新公会堂
    • Year and Date
      20080909-12
  • [Presentation] 化学波により誘起されるMarangoni対流とその制御2008

    • Author(s)
      北畑裕之
    • Organizer
      第61回コロイドおよび界面化学討論会
    • Place of Presentation
      九州大学六本松キャンパス
    • Year and Date
      20080907-09
  • [Presentation] 水-樟脳系における界面振動現象2008

    • Author(s)
      北畑裕之,川田紘平,住野豊,中田聡
    • Organizer
      日本化学会第88春季年会
    • Place of Presentation
      立教大学池袋キャンパス
    • Year and Date
      20080326-30
  • [Presentation] 非平衡系における界面振動現象2008

    • Author(s)
      北畑裕之,川田紘平,住野豊,中田聡
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      20080322-26
  • [Presentation] パターン形成における環境変化や境界条件の影響:BZ反応を用いて2008

    • Author(s)
      北畑裕之
    • Organizer
      第17回「非線形反応と協同現象」研究会
    • Place of Presentation
      千葉大学西千葉キャンパス
    • Year and Date
      2008-01-12
  • [Presentation] 反応拡散系と対流の結合によるパターン形成2007

    • Author(s)
      北畑裕之
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      20070921-24
  • [Presentation] Pattern Formation in Reaction-Diffusion- Convection Systems2007

    • Author(s)
      H. Kitahata
    • Organizer
      Summer School "Morphogenesis through the interplay of nonlinear chemical instabilities and elastic active media"
    • Place of Presentation
      Institut d'Etudes Scientifiques de Cargese, Cargese, France
    • Year and Date
      20070702-14
  • [Presentation] BZ反応微小液滴の自発的運動2007

    • Author(s)
      北畑裕之
    • Organizer
      日本化学会第87春季年会
    • Place of Presentation
      関西大学千里山キャンパス
    • Year and Date
      20070325-28
  • [Presentation] BZ反応液滴の自発運動の機構と制御2007

    • Author(s)
      北畑裕之
    • Organizer
      日本物理学会2007年春季大会
    • Place of Presentation
      鹿児島大学
    • Year and Date
      20070318-21
  • [Presentation] 水・樟脳系における界面の振動2007

    • Author(s)
      北畑裕之,川田紘平,中田聡
    • Organizer
      第16回非線形反応と協同現象研究会
    • Place of Presentation
      慶応義塾大学
    • Year and Date
      2007-01-13
  • [Presentation] Spontaneous motion coupled with reaction- diffusion system2006

    • Author(s)
      H. Kitahata, Y. Sumino, K. Nagai, and K. Yoshikawa
    • Organizer
      International Workshop on Synchronization: Phenomena and Analyses 2006
    • Place of Presentation
      東京大学駒場キャンパス
    • Year and Date
      20061003-06
  • [Presentation] 非平衡系における表面変形のダイナミクス2006

    • Author(s)
      北畑裕之
    • Organizer
      日本物理学会2006年秋季大会
    • Place of Presentation
      千葉大学
    • Year and Date
      20060927-30
  • [Presentation] 水-樟脳系における界面振動現象2006

    • Author(s)
      北畑裕之,中田聡
    • Organizer
      第59回コロイドおよび界面化学討論会
    • Place of Presentation
      北海道大学
    • Year and Date
      20060913-15
  • [Presentation] Spontaneous motion of a droplet driven by chemical potential or photon flux2006

    • Author(s)
      H. Kitahata and K. Yoshikawa
    • Organizer
      4th International Symposium "Engineering of Chemical Complexity"
    • Place of Presentation
      Fritz-Haber-Institut, Max- Planck-Gesellschaft, Berlin, Germany
    • Year and Date
      20060607-09

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Published: 2010-06-10   Modified: 2016-04-21  

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