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DSC measurements of water confined within silica gel pores

Research Project

Project/Area Number 23540480
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Biophysics/Chemical physics
Research InstitutionNihon University

Principal Investigator

FUJIMORI Hiroki  日本大学, 文理学部, 教授 (80297762)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords水 / 熱測定 / シリカゲル / 高圧 / 相転移 / ガラス転移
Research Abstract

Differential scanning calorimetry measurements of water and NaCl, KCl, and CaCl2 aqueous solutions, confined within mesoporous silica of pore diameter 1.4–45.7 nm, were performed. The freezing temperature of water within the pores decreased with decreasing pore diameter. The fusion entropy of the water within the pores, estimated from the concentration dependence of the freezing temperature of the aqueous solutions, corresponded with the fusion entropy of bulk water.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (29 results)

All 2013 2012 2011

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (22 results)

  • [Journal Article] 熱力学の視点から見た多孔質岩の熱物性精密測定と微小空孔の評価2012

    • Author(s)
      伊東良晴, 藤森裕基, 名古屋啓太, 竹村貴人
    • Journal Title

      第13回岩の力学国内シンポジウム&第6回日韓ジョイントシンポジウム 講演論文集

      Pages: 793-796

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Freezing of Ring-Puckering Molecular Motion and Giant Dielectic Anomalies in Metal-Organic Perovskites2012

    • Author(s)
      Y. Imai, B. Zhou, Y. Ito, H. Fujimori, A. Kobayashi, Z.-M. Wang, H. Kobayashi
    • Journal Title

      Chem. Asian J

      Volume: 7 Pages: 2786-2790

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Estimation of the pore diameter of organosilane- modified silica based on the fusion temperature of ice2011

    • Author(s)
      K. Oodo, T. Masuda, H. Fujimori
    • Journal Title

      J. Non-Cryst. Solids

      Volume: 357 Pages: 683-685

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] ^<13>C high-resolution NMR study of the effect of the deuterium isotope on liquid crystal CBOOA-d_<17>2011

    • Author(s)
      S. Hagiwara, H. Fujimori
    • Journal Title

      J. Non-Cryst. Solids

      Volume: 357 Pages: 746-748

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Stabilization processes of metastable crystalline phases in 2, 5-dichlorothiophene2011

    • Author(s)
      N. Tanimoto, H. Fujimori
    • Journal Title

      J. Non-Cryst. Solids

      Volume: 357 Pages: 731-733

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Anomalous Dielectric Behavior and Thermal Motion of Water Molecules Confined in Channels of Porous Coordination Polymer Crystals2011

    • Author(s)
      B. Zhou, A. Kobayashi, H.-B. Cui, L.-S. Long, H. Fujimori, and H. Kobayashi
    • Journal Title

      J. Am. Chem. Soc

      Volume: 133 Pages: 5736-5739

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Estimation of the pore diameter of organosilane-modified silica based on the fusion temperature of ice2011

    • Author(s)
      Oodo, K.; Masuda, T.; Fujimori, H.
    • Journal Title

      J. Non-Cryst. Solids

      Volume: 357 Pages: 746-746

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] Phase diagrams of citric acid and sodium-citrate aqueous solutions2013

    • Author(s)
      Yamamoto, A.; Nagoe, A.; Fujimori, H
    • Organizer
      The Fifth International Symposium on New Frontiers of Thermal Studies of Materials
    • Place of Presentation
      Yokohama (Japan)
    • Related Report
      2013 Final Research Report
  • [Presentation] Thermal behavior of water confined to exterior and interior of pores in diatomite powder2013

    • Author(s)
      Ito, Y.; Nagoe, A.; Fujimori, H.; Takemura, T
    • Organizer
      The Fifth International Symposium on New Frontiers of Thermal Studies of Materials
    • Place of Presentation
      Yokohama (Japan)
    • Related Report
      2013 Final Research Report
  • [Presentation] Fusion of ice in three kinds of sodium citrate aqueous solutions2013

    • Author(s)
      Yamamoto, A.; Nagoe, A.; Fujimori, H
    • Organizer
      The 7th. International Discussion Meeting on Relaxation in Complex Systems
    • Place of Presentation
      Barcelona (Spain)
    • Related Report
      2013 Final Research Report
  • [Presentation] Thermal analysis in the study of the adsorption water in layer structure of clay mineral2013

    • Author(s)
      Ito, Y.; Fujimori, H.; Takemura, T
    • Organizer
      7th. International Discussion Meeting on Relaxation in Complex Systems
    • Place of Presentation
      Barcelona (Spain)
    • Related Report
      2013 Final Research Report
  • [Presentation] Phase diagrams of citric acid and sodium-citrate aqueous solutions2013

    • Author(s)
      Yamamoto, A.; Nagoe, A.; Fujimori, H.
    • Organizer
      The Fifth International Symposium on New Frontiers of Thermal Studies of Materials
    • Place of Presentation
      Yokohama
    • Related Report
      2013 Annual Research Report
  • [Presentation] Thermal behavior of water confined to exterior and interior of pores in diatomite powder2013

    • Author(s)
      Ito, Y.; Nagoe, A.; Fujimori, H.; Takemura, T.
    • Organizer
      The Fifth International Symposium on New Frontiers of Thermal Studies of Materials
    • Place of Presentation
      Yokohama
    • Related Report
      2013 Annual Research Report
  • [Presentation] Fusion of ice in three kinds of sodium citrate aqueous solutions2013

    • Author(s)
      Yamamoto, A.; Nagoe, A.; Fujimori, H.
    • Organizer
      The 7th. International Discussion Meeting on Relaxation in Complex Systems
    • Place of Presentation
      Barcelona
    • Related Report
      2013 Annual Research Report
  • [Presentation] Thermal analysis in the study of the adsorption water in layer structure of clay mineral2013

    • Author(s)
      Ito, Y.; Fujimori, H.; Takemura, T.
    • Organizer
      7th. International Discussion Meeting on Relaxation in Complex Systems
    • Place of Presentation
      Barcelona
    • Related Report
      2013 Annual Research Report
  • [Presentation] Thermal behavior of the adsorption water in boring-core samples from Setagaya, Tokyo, Japan2012

    • Author(s)
      Ito, Y.; Fujimori, H.; Takemura, T
    • Organizer
      15th International Congress on Thermal analysis and Calorimetry
    • Place of Presentation
      Osaka (Japan)
    • Related Report
      2013 Final Research Report
  • [Presentation] Thermal properties of an aqueous solution of sodium dihydrogen citrate2012

    • Author(s)
      Yamamoto, A.; Nagoe, A.; Fujimori, H
    • Organizer
      15th International Congress on Thermal analysis and Calorimetry
    • Place of Presentation
      Osaka (Japan)
    • Related Report
      2013 Final Research Report
  • [Presentation] Thermal behavior of the adsorption water in clay mineral2012

    • Author(s)
      Ito, Y.; Fujimori, H.; Takemura, T
    • Organizer
      The 2012 International Conference on Chemical Thermodynamics and The 67th Calorimetry Conference
    • Place of Presentation
      Búzios (Brazil)
    • Related Report
      2013 Final Research Report
  • [Presentation] Phase diagram of an aqueous solution of sodium dihydrogen citrate2012

    • Author(s)
      Yamamoto, A.; Nagoe, A.; Fujimori, H
    • Organizer
      The 2012 International Conference on Chemical Thermodynamics and The 67th Calorimetry Conference
    • Place of Presentation
      Búzios (Brazil)
    • Related Report
      2013 Final Research Report
  • [Presentation] Phase diagram of an aqueous solution of sodium dihydrogen citrate2012

    • Author(s)
      Atsushi YAMAMOTO, Atsushi NAGOE, and Hiroki FUJIMORI
    • Organizer
      The 2012 International Conference on Chemical Thermodynamics
    • Place of Presentation
      ブラジル
    • Related Report
      2012 Research-status Report
  • [Presentation] Thermal behavior of a liquid crystal, MBBA, confined within mesoporous silica with one-dimensional pores2012

    • Author(s)
      Takehisa YOSHIMI, Shoko HAGIWARA, and Hiroki FUJIMORI
    • Organizer
      The 2012 International Conference on Chemical Thermodynamics
    • Place of Presentation
      ブラジル
    • Related Report
      2012 Research-status Report
  • [Presentation] Thermal properties of an aqueous solution of sodium dihydrogen citrate2012

    • Author(s)
      Atsushi YAMAMOTO, Atsushi NAGOE, and Hiroki FUJIMORI
    • Organizer
      15th International Congress on Thermal analysis and Calorimetry
    • Place of Presentation
      大阪
    • Related Report
      2012 Research-status Report
  • [Presentation] Thermal behavior of a liquid crystal, MBBA, confined within mesoporous silica with three-dimensional pores2012

    • Author(s)
      Takehisa YOSHIMI, Shoko HAGIWARA, and Hiroki FUJIMORI
    • Organizer
      15th International Congress on Thermal analysis and Calorimetry
    • Place of Presentation
      大阪
    • Related Report
      2012 Research-status Report
  • [Presentation] Thermodynamical properties of sucrose-water solution confined within mesoporous silica2011

    • Author(s)
      Nishizawa, M.; Urano, A.; Fujimori, H
    • Organizer
      Unifying concepts in glass physics V
    • Place of Presentation
      Paris (France)
    • Related Report
      2013 Final Research Report
  • [Presentation] DSC measurements of water confined within mesoporous silica in cooling and heating processes2011

    • Author(s)
      Yokota, D.; Oodo, K.; Fujimori, H
    • Organizer
      Unifying concepts in glass physics V
    • Place of Presentation
      Paris (France)
    • Related Report
      2013 Final Research Report
  • [Presentation] DSC measurements of sucrose-water solution confined within mesoporous silica2011

    • Author(s)
      Nishizawa, M.; Urano, A.; Fujimori, H
    • Organizer
      6th International & 8th Japan-China Joint Symposium on Calorimetry and Thermal Analysis
    • Place of Presentation
      Tokyo (Japan)
    • Related Report
      2013 Final Research Report
  • [Presentation] Thermodynamical properties of sucrose-water solution confined within mesoporous silica2011

    • Author(s)
      Nishizawa, M.; Urano, A.; Fujimori, H.
    • Organizer
      Unifying concepts in glass physics V
    • Place of Presentation
      Paris
    • Related Report
      2011 Research-status Report
  • [Presentation] DSC measurements of water confined within mesoporous silica in cooling and heating processes2011

    • Author(s)
      Yokota, D.; Oodo, K.; Fujimori, H.
    • Organizer
      Unifying concepts in glass physics V
    • Place of Presentation
      Paris
    • Related Report
      2011 Research-status Report
  • [Presentation] DSC measurements of sucrose-water solution confined within mesoporous silica2011

    • Author(s)
      Nishizawa, M.; Urano, A.; Fujimori, H.
    • Organizer
      6th International & 8th Japan-China Joint Symposium on Calorimetry and Thermal Analysis
    • Place of Presentation
      Tokyo
    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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