Theory for controlling Pickering emulsions

• Project/Area Number: 18540410
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Biophysics/Chemical physics
• Research Institution: Tokyo Metropolitan University
• Principal Investigator: SHIGEYUKI Komura Tokyo Metropolitan University, 大学院・理工学研究科, 准教授 (90234715)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,260,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥360,000); Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2006: ¥700,000 (Direct Cost: ¥700,000)
• Keywords: エマルション / コロイド / 吸着 / 曲率エネルギー / 拡散律速 / ピッカリング・エマルション / 曲率弾性定数 / 自発曲率 / ソフトマター

Research Abstract

コロイド粒子や粉体粒子を用いて安定化されたエマルションを「ピッカリング・エマルション」という。本研究ではピッカリング・エマルションの制御を目指して、その構造形成、相挙動、ダイナミクスなどを理論的に調べた。その結果、球状粒子の液液界面への吸着において、粒子の接触角は界面の曲率に依らないが、吸着エネルギーは曲率に依存することを示した。また、コロイド粒子の濡れ性が界面吸着のダイナミクスに及ぼす影響を調べた結果、粒子吸着のプロセスが拡散律速で支配されていることがわかった

Research Products

• [Journal Article] Adsorption Dynamics in Pickering Emulsions (2008)
  • Author(s): Y. Hirose, S. Komura, and T. Kato
  • Journal Title: Prog. Theor. Phys. 175 Pages: 81-92
  • NAID: 110007004940
• [Journal Article] Lamellar to Micelle Transition of Nonionic Surfactant Assemblies Induced byAddition of Colloidal Particles (2008)
  • Author(s): Y. Suganuma, N. Urakami, R. Mawatari, S. Komura, K. Nakaya-Yaegashi, and M. Imai
  • Journal Title: J. Chem. Phys. 129
• [Journal Article] Formation and Characterization of MicroemulsionsContaining Polymeric Silicone (2008)
  • Author(s): S. C. Sharma, K. Tsuchiya, K. Sakai, H. Sakai, M. Abe, S. Komura, K. Sakamoto, andR. Miyahara
  • Journal Title: Langmuir 24 Pages: 7658-7662
• [Journal Article] The Phase Behavior of Mixed Lipid Membranes in Presence of the RippledPhase (2008)
  • Author(s): N. Shimokawa, S. Komura, and D. Andelman
  • Journal Title: Eur. Phys. J. E26 Pages: 197-204
• [Journal Article] Adhesion of Binary Giant Vesicles Containing Negative SpontaneousCurvature Lipids Induced by PhaseSeparation (2008)
  • Author(s): Y. Sakuma, M. Imai, M. Yanagisawa, and S. Komura
  • Journal Title: Eur. Phys. J. E25 Pages: 403-413
• [Journal Article] Dynamical Brazovskii Effect (2008)
  • Author(s): S. Komura and N. Shimokawa
  • Journal Title: Soft Materilas 6 Pages: 85-95
• [Journal Article] Dynamics of Order-Order Phase Separation (2008)
  • Author(s): K. Yamada and S. Komura
  • Journal Title: J. Phys. : Condens. Matter 20
• [Journal Article] Non-linear Rheology of Lamellar Liquid Crystals (2008)
  • Author(s): C.-Y. D. Lu, P. Chen, Y. Ishii, S. Komura, and T. Kato
  • Journal Title: Eur. Phys. J. E25 Pages: 91-101
• [Journal Article] Surface-Activity of Solid Particles with Extremely Rough Surfaces (2008)
  • Author(s): Y. Nonomura and S. Komura
  • Journal Title: J. Colloid Int. Sci. 317 Pages: 501-506
• [Journal Article] Adsorption Dynamics in Pickering Emulsions (2008)
  • Author(s): Y. Hirose, S. Komura, T. Kato
  • Journal Title: Prog. Theor. Phys. 175 Pages: 81-92
  • NAID: 110007004940
  • Peer Reviewed
• [Journal Article] The Phase Behavior of Mixed Lipid Membranes in Presenceof the Rippled Phase (2008)
  • Author(s): N. Shimokawa, S. Komura, D. Andelman
  • Journal Title: Eur. Phys. J. E 26 Pages: 197-204
  • Peer Reviewed
• [Journal Article] Dynamics of Order-Order Phase Separation (2008)
  • Author(s): K. Yamada, S. Komura
  • Journal Title: J. Phys. : Condens. Matter 20 Pages: 155107-155107
  • Peer Reviewed
• [Journal Article] Mesoscale Structures in Microemulsions (2007)
  • Author(s): S. Komura
  • Journal Title: J. Phys. : Condens. Matter 19
• [Journal Article] Adsorption of Janus Particles to Curved Interfaces (2007)
  • Author(s): Y. Hirose, S. Komura and Y. Nonomura
  • Journal Title: J. Chem. Phys. 127 Pages: 54707-54707
• [Journal Article] Shear-Induced Structural Transition in the LamellarPhase of C16E7/D2O system : Time Evolutionof Small-Angle Neutron Scattering at aConstant Shear Rate (2007)
  • Author(s): K. Miyazaki, Y. Kosaka, Y. Kawabata, S. Komura, T. Kato
  • Journal Title: J. App. Cryst. 40
• [Journal Article] Concentration Fluctuations in Binary Fluid Membranes (2007)
  • Author(s): K Seki, S Komura and M Imai
  • Journal Title: J. Phys. : Condens. Matter 19
• [Journal Article] Growth Dynamics of Domains in Ternary Fluid Vesicles (2007)
  • Author(s): M. Yanagisawa, M. Imai, T. Masui, S. Komura, and T. Ohta
  • Journal Title: Biophys. J. 92 Pages: 115-125
• [Journal Article] Mesoscale Structures in Microemulsions (2007)
  • Author(s): S. Komura
  • Journal Title: J. Phys: Condens. Matter 19
  • Peer Reviewed
• [Journal Article] Growth Dynamics of Domains in Ternary Fluid Vesicles (2007)
  • Author(s): M.Yanagisawa, M.Imai, T.Masui, S.Komura, T.Ohta
  • Journal Title: Biophys. J. 92 Pages: 115-125
• [Journal Article] Growth Dynamics of Domains in Ternary Fluid Vesicles (2007)
  • Author(s): K Seki, S Komura, M Imai
  • Journal Title: J. Phys. : Condens. Matter 19 Pages: 72101-72101
• [Journal Article] Effects of Added Electrolytes on the Structure of Charged Polymeric Micelles (2006)
  • Author(s): S. Mochizuki, S. Komura, and T. Kato
  • Journal Title: Soft Materials 3 Pages: 89-120
• [Journal Article] Tension-Induced Morphological Transition in Mixed LipidBilayers (2006)
  • Author(s): S. Komura, N. Shimokawa, and D. Andelman
  • Journal Title: Langmuir 22 Pages: 6771-6774
• [Journal Article] Adsorption of Colloidal Particles to Curved Interfaces (2006)
  • Author(s): S. Komura, Y. Hirose, and Y. Nonomura
  • Journal Title: J. Chem. Phys. 124 Pages: 241104-241104
• [Journal Article] Adsorption of Microstrctured Particles at Liquid-liquid Interfaces (2006)
  • Author(s): Y. Nonomura, S. Komura, and K. Tsujii
  • Journal Title: J. Phys. Chem. B110 Pages: 13124-13129
• [Journal Article] Unbinding and Preunbinding in Surfactant Solutions (2006)
  • Author(s): S. Komura, N. Shimokawa, and T. Kato
  • Journal Title: J. Chem. Phys. 124 Pages: 34906-34906
• [Journal Article] Adsorption of Colloidal Particles to Curved Interfaces (2006)
  • Author(s): S.Komura, Y.Hirose, Y.Nonomura
  • Journal Title: J. Chem. Phys. 124 Pages: 241104-241104
• [Journal Article] Adsorption of Microstrctured Particles at Liquid-liquid Interfaces (2006)
  • Author(s): Y.Nonomura, S.Komura, K.Tsuji
  • Journal Title: J. Phys. Chem. B 110, Pages: 13124-13129
• [Journal Article] Tension-Induced Morphological Transition in Mixed Lipid Bilayers (2006)
  • Author(s): S.Komura, N.Shimokawa, D.Andelman
  • Journal Title: Langmuir 22 Pages: 6771-6774
• [Journal Article] Effects of Added Electrolytes on the Structure of Charged Polymeric Micelles (2006)
  • Author(s): S.Mochizuki, S.Komura, T.Kato
  • Journal Title: Soft Materials 3 Pages: 89-120
• [Presentation] 脂質二重膜における二種類の相分離の結合 (2009)
  • Author(s): 廣瀬雄一、山田耕太郎、好村滋行、加藤直
  • Organizer: 日本物理学会第63年次大会
  • Place of Presentation: 東京
• [Presentation] 棒状マイクロエマルションの凝縮転移 (2009)
  • Author(s): 下川直文、好村滋行
  • Organizer: 日本物理学会第63年次大会
  • Place of Presentation: 東京
• [Presentation] スメクチック液晶の非線形レオロジー (2009)
  • Author(s): 藤井修治、好村滋行
  • Organizer: 日本物理学会第63年次大会
  • Place of Presentation: 東京
• [Presentation] Adsorption dynamics in Pickering emulsions (2008)
  • Author(s): S. Komura, Y. Hirose, T. Kato
  • Organizer: International Symposium on Non-Equilibrium Soft Matter
  • Place of Presentation: 京都大学
  • Year and Date: 2008-06-03
• [Presentation] Adsorption dynamics in Pickering emulsions (2008)
  • Author(s): S. Komura
  • Organizer: Juelich Soft Matter
  • Place of Presentation: ボン
• [Presentation] 脂質二重膜における二種類の相分離の結合 (2008)
  • Author(s): 廣瀬雄一、好村滋行、加藤直
  • Organizer: ソフトマター物理第2回若手勉強会
  • Place of Presentation: 東京
• [Presentation] The phase behavior of mixed lipid membranes in thepresence of the rippled phase (2008)
  • Author(s): N. Shimokawa and S. Komura
  • Organizer: International Symposium on Non-Equilibrium Soft Matter
  • Place of Presentation: 京都
• [Presentation] Adsorption of colloidal particles to interfaces (2008)
  • Author(s): Y. Hirose, S. Komura, and T. Kato
  • Organizer: International Symposium on Non-Equilibrium Soft Matter
  • Place of Presentation: 京都
• [Presentation] The dynamics of order-order phase separation (2008)
  • Author(s): K. Yamada and S. Komura
  • Organizer: International Symposium on Non-Equilibrium Soft Matter
  • Place of Presentation: 京都
• [Presentation] Adsorption dynamics in Pickering emulsions (2008)
  • Author(s): S. Komura, Y. Hirose, and T. Kato
  • Organizer: International Symposium on Non-Equilibrium Soft Matter
  • Place of Presentation: 京都
• [Presentation] 混合脂質膜における固液相分離とリップル相 (2008)
  • Author(s): 好村滋行、下川直文
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 東大阪
• [Presentation] 棒状マイクロエマルションの凝縮転移 (2008)
  • Author(s): 下川直史、好村滋行
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 東大阪
• [Presentation] Hydrodynamics in multicomponent biomembranes (2008)
  • Author(s): S. Komura
  • Organizer: International Workshop on Physical Phenomena in Multi-Component Membranes
  • Place of Presentation: 東京
• [Presentation] Pickeringエマルションにおける粒子の吸着ダイナミクス (2007)
  • Author(s): 廣瀬雄一, 好村滋行, 加藤直
  • Organizer: コロイドおよび界面化学討論会
  • Place of Presentation: 信州大学理学部
  • Year and Date: 2007-09-21
• [Presentation] Hydrodynamics in multicomponent biomembranes (2007)
  • Author(s): S. Komura
  • Organizer: Workshop on Structure Formation and Evolution in Soft Matter/Complex Fluid Systems
  • Place of Presentation: 北京
• [Presentation] Hydrodynamics in multicomponent biomembranes (2007)
  • Author(s): S. Komura
  • Organizer: International Soft Matter Conference 2007
  • Place of Presentation: アーヘン
• [Presentation] Non-linear rheology of lyotropic lamellar phases (2007)
  • Author(s): Y. Ishii and S. Komura
  • Organizer: International Soft Matter Conference 2007
  • Place of Presentation: アーヘン
• [Presentation] Pickeringエマルションにおける吸着ダイナミクス (2007)
  • Author(s): 廣瀬雄一、好村滋行
  • Organizer: 第60回コロイドおよび界面化学討論会
  • Place of Presentation: 松本
• [Presentation] Adsorption dynamics in Pickering emulsions (2007)
  • Author(s): S. Komura and Y. Hirose
  • Organizer: New Frontiers in Colloidal Physics
  • Place of Presentation: 京都
• [Presentation] Tension-induced morphological transition in mixed lipid bilayers (2007)
  • Author(s): N. Shimokawa, S. Komura, and D. Andelman
  • Organizer: New Frontiers in Colloidal Physics
  • Place of Presentation: 京都
• [Presentation] Adsorption of Janus particles to curved interfaces (2007)
  • Author(s): Y. Hirose, S. Komura, and Y. Nonomura
  • Organizer: New Frontiers in Colloidal Physics
  • Place of Presentation: 京都
• [Presentation] ピッカリング・エマルションにおける吸着ダイナミクス (2007)
  • Author(s): 好村滋行、廣瀬雄一
  • Organizer: ソフトマター物理第2回領域研究会
  • Place of Presentation: 米沢
• [Presentation] 秩序・秩序相分離のダイナミクス (2007)
  • Author(s): 山田耕太郎、好村滋行
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島
• [Presentation] 両親媒性分子-脂質混合システムの構造相転移に関して (2007)
  • Author(s): 佐藤勝彦、豊田太郎、好村滋行
  • Organizer: 日本物理学会 2007 年春季大会
  • Place of Presentation: 鹿児島
• [Presentation] 多成分生体膜における流体力学 (2007)
  • Author(s): 好村滋行、関和彦、今井正幸
  • Organizer: 日本物理学会2007 年春季大会
  • Place of Presentation: 鹿児島
• [Presentation] 混合ベシクルにおける張力誘起の形態転移 (2007)
  • Author(s): 下川直史、好村滋行、D. Andelman
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島
• [Presentation] Pickeringエマルションにおける粒子の吸着ダイナミクス (2007)
  • Author(s): 廣瀬雄一、好村滋行、加藤直
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島
• [Presentation] リン脂質・NaI の混合系におけるラメラ-ラメラ相分離 (2007)
  • Author(s): 菱田真史、瀬戸秀紀、好村滋行、山田悟史、吉川研一
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島
• [Presentation] Pickeringエマルションにおける粒子の吸着ダイナミクス (2007)
  • Author(s): 廣瀬雄一、好村滋行、加藤直
  • Organizer: ソフトマター物理第1回公開シンポジウム
  • Place of Presentation: 東京
• [Presentation] Non-linear Rheology of Lyotropic Lamellar Phases (2006)
  • Author(s): S. Komura
  • Organizer: Juelich Soft Matter Days 2006
  • Place of Presentation: ボン
• [Presentation] リオトロピックラメラ相の非線形レオロジー (2006)
  • Author(s): 好村滋行、石井陽子
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉
• [Presentation] ヤヌスビーズの界面吸着 (2006)
  • Author(s): 廣瀬雄一、好村滋行、野々村美宗
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉
• [Presentation] 混合ベシクルにおける張力誘起の形態転移 (2006)
  • Author(s): 下川直史、好村滋行、D. Andelman
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉
• [Presentation] Non-linear Rheology of Lamellar Liquid Crystals (2006)
  • Author(s): S. Komura
  • Organizer: YITP Workshop Structures and Dynamics in Soft Matter
  • Place of Presentation: 京都
• [Presentation] Shear thinning behavior of lyotropic lamellar phase (2006)
  • Author(s): Y. Ishii, S.Komura
  • Organizer: YITP Workshop Structures and Dynamics in Soft Matter
  • Place of Presentation: 京都
• [Presentation] Liquid-solid coexistence in mixed lipid membranes (2006)
  • Author(s): N. Shimokawa, S. Komura
  • Organizer: YITP Workshop Structures and Dynamics in Soft Matter
  • Place of Presentation: 京都
• [Presentation] Buckling of Shells : from Fullerene to Ping-pong ball (2006)
  • Author(s): S. Komura
  • Organizer: 16th International Symposium on Surfactants inSolution
  • Place of Presentation: ソウル
• [Presentation] Adsorption of Colloidal Particles in PickeringEmulsions (2006)
  • Author(s): Y. Hirose, S. Komura
  • Organizer: 16th International Symposium on Surfactants in Solution
  • Place of Presentation: ソウル
• [Presentation] Unbinding and Preunbinding in Surfactant Solutions (2006)
  • Author(s): N. Shimokawa, S. Komura, T. Kato
  • Organizer: 16th International Symposium on Surfactants inSolution
  • Place of Presentation: ソウル
• [Remarks]
  • URL: http://www.comp.tmu.ac.jp/shigekomura/