Molecular Investigation of Biomineralization Based on Contrast Variation Small-Angle Neutron Scattering

• Project/Area Number: 20750172
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Polymer/Textile materials
• Research Institution: Japan Atomic Energy Agency (2010); The University of Tokyo (2008-2009)
• Principal Investigator: ENDO Hitoshi 独立行政法人日本原子力研究開発機構, 量子ビーム応用研究部門, 研究副主幹 (40447313)
• Project Period (FY): 2008 – 2010
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000); Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2008: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
• Keywords: バイオミネラリゼーション / 有機無機ナノコンポジット / コントラスト変調法 / 中性子小角散乱 / 中性子散乱 / 小角散乱 / 無機有機ハイブリッド / 高分子 / コントラスト変調 / 炭酸カルシウム / 有機無機ハイブリッド / タンパク質

Research Abstract

Contrast variation small-angle neutron scattering (SANS) method was applied for determination of the nano-structures of organic-inorganic hybrid materials such as nanocomposite multicomponent systems, which can serve as models for biomineralization and the involved phenomena.

Research Products

• [Journal Article] Rheo-SANS Studies on Shearthickening/thinning in Aqueous Rod-like Micellar Solutions (2011)
  • Author(s): Takeda, M; Kusano, T; Matsunaga, T; Endo, H; Shibayama, M; Shikata, T
  • Journal Title: Langmuir Volume: 27 Pages: 1731-1738
  • Peer Reviewed
• [Journal Article] Modernization of the small-angle neutron scattering spectrometer SANS-U by upgrade to a focusing SANS spectrometer (2011)
  • Author(s): Iwase, H.Endo, H; Katagiri M; Shibayama, M
  • Journal Title: Journal of Applied crystallography Volume: 44 Pages: 558-568
  • Peer Reviewed
• [Journal Article] Static Structure of Polyrotaxane in Solution Investigated by Contrast Variation Small-Angle Neutron Scattering (2011)
  • Author(s): Endo, H; Mayumi, K; Osaka, N; Ito, K; Shibayama, M
  • Journal Title: Polymer Journal Volume: 43 Pages: 155-163
  • NAID: 10027788941
  • Peer Reviewed
• [Journal Article] Rheo-SANS Studies on Shear Thickening in Clay-Poly(ethylene oxide) Mixed Solutions (2010)
  • Author(s): M. Takeda, T. Matsunaga, T. Nishida, H. Endo, T. Takahashi, M. Shibayama
  • Journal Title: Macromolecules Volume: 43 Pages: 7793-7799
  • Peer Reviewed
• [Journal Article] Microscopic Structure Analysis of Clay-Poly(ethylene oxide) Mixed Solution in a Flow Field by Contrast-Variation Small-Angle Neutron Scattering (2010)
  • Author(s): T. Matsunaga, H. Endo, M. Takeda, M. Shibayama
  • Journal Title: Macromolecules Volume: 43 Pages: 5075-5082
  • Peer Reviewed
• [Journal Article] Static Partial Scattering Functions for Linear and Ring Random Copolymers (2010)
  • Author(s): Endo. H, Shibayama, M.
  • Journal Title: Polymer Journal 42 Pages: 157-160
  • NAID: 10026364119
  • Peer Reviewed
• [Journal Article] Non-uniformity in Cross-linked Natural Rubber as Revealed by Contrast-variation Small-angle Neutron Scattering (2010)
  • Author(s): Suzuki, T, Osaka, N, Endo, H, Shi bayama, M, Ikeda, Y, Asai, H, Higashitani, N, Kokubo, Y, Kohjiya, S.
  • Journal Title: Macromolecules 43 Pages: 1556-1563
  • Peer Reviewed
• [Journal Article] Deformation Mechanism of Nanocomposite Gels Studied by Contrast Variation Small-Angle Neutron Scattering (2009)
  • Author(s): T. Nishida, H. Endo, N. Osaka, H.-J. Li, K. Haraguchi, M. Shibayama
  • Journal Title: Physical Review E Volume: 80
  • NAID: 40017238647
  • Peer Reviewed
• [Journal Article] Dynamics and Microstructure Analysis of N-isopropylacrylamide/Silica Hybrid Gel (2009)
  • Author(s): T. Suzuki, H. Endo, N. Osaka, M. Shibayama
  • Journal Title: Langmuir Volume: 25 Pages: 8824-8832
• [Journal Article] Microphase Separation in Nanocomposite Gels (2009)
  • Author(s): N. Osaka H. Endo, T. Nishida, T. Suzuki, H.-J. Li, K. Haraguchi, M. Shibayama
  • Journal Title: Physical Review E Volume: 79
  • NAID: 40017238644
  • Peer Reviewed
• [Journal Article] Studies on Deformation Mechanism of Nanocomposite Gels by Contrast Variation Small-Angle Neutron Scattering (2009)
  • Author(s): Nishida, T, Endo, H, Osaka, N, Li, H-J, Haraguchi, K, Shibayama, M.
  • Journal Title: Phys.Rev.E 80
  • Peer Reviewed
• [Journal Article] Microphase Separation in Nanocomposite Gels (2009)
  • Author(s): Osaka, N, Endo, H, Nishida, T, TSuzuki, T, Li, H-J, Haraguchi, K, Shibayama, M.
  • Journal Title: Phys.Rev.E 79
  • NAID: 40017238644
  • Peer Reviewed
• [Journal Article] Mechanically Interlocked Structure of Polyrotaxane Investigated by Contrast Variation Small Angle Neutron Scattering (2009)
  • Author(s): Mayumi, K, Endo, H, Nagao, M, Osaka, N, Yokoyama, H, Shibayama, M, Ito, K.
  • Journal Title: Macromolecules 42 Pages: 6327-6329
  • Peer Reviewed
• [Journal Article] Dynamics and Microstructure Analysis of N-isopropylacrylamide/Silica Hybrid Gel (2009)
  • Author(s): Suzuki, T, Endo, H, Osaka, N, Shibayama, M.
  • Journal Title: Langmuir 25 Pages: 8824-8832
  • Peer Reviewed
• [Journal Article] Vulcanization : New Focus on a Traditional Technology by Small-Angle Neutron Scattering (2009)
  • Author(s): Y. Ikeda, N. Higashitani, K. Hijikat a, Y. Kokubo, Y. Narita, M. Shiab ayama, N. Osaka, T. Suzuki, H. Endo, and S. Kohiiva
  • Journal Title: Macromolecules 42 Pages: 2741-2748
  • Peer Reviewed
• [Journal Article] Structure of Nanocomposite Hydrogel Investigated by Means of Contrast Variation Small Angle Neutron Scattering (2008)
  • Author(s): H. Endo, S. Miyazaki, K. Haraguchi, M. Shibayama
  • Journal Title: Macromolecules Volume: 41 Pages: 6480-6485
  • Peer Reviewed
• [Journal Article] Analysis of surface structure and hydrogen/deuterium exchange of colloidal silica suspension by contrastvariation small-angle neutron scattering (2008)
  • Author(s): T. Suzuki, H. Endo, and M. Shibayama
  • Journal Title: Langmuir 24 Pages: 4537-4543
  • Peer Reviewed
• [Journal Article] Structure of Nanocomposite Hydrogel Investigated by Means of Contrast Variation Small Angle Neutron Scattering (2008)
  • Author(s): H. Endo, S. Miyazaki, K. Haraguch i, and M. Shibayama
  • Journal Title: Macromolecules 41 Pages: 5406-5411
  • Peer Reviewed
• [Journal Article] Concentration-induced conformational change in linear polymer threaded into cyclic molecules (2008)
  • Author(s): K. Mayumi, N. Osaka, H. Endo, H. Yokoyama, Y. Sakai, M. Shibaya ma, and K. Ito
  • Journal Title: Macromolecules 41 Pages: 6480-6485
  • Peer Reviewed
• [Presentation] 中性子散乱法で観測した線形ランダムコポリマーの動的静的構造因子 (2011)
  • Author(s): 遠藤仁・高野敦志
  • Organizer: 日本物理学会2011年秋季大会
  • Place of Presentation: 富山大学五福キャンパス
  • Year and Date: 2011-09-22
• [Presentation] Structure of nanocomposite hydrogel investigated by means of contrast variation small-angle neutron scattering (2010)
  • Author(s): Hitoshi Endo, Toshihiko Nishida, Mitsuhiro Shibayama, Huan-Jun Li, Kazutoshi Haraguchi
  • Organizer: International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010)
  • Place of Presentation: Hawaii, USA
• [Presentation] コントラスト変調中性子散乱法を用いたポリロタキサンの動的静的構造解析 (2009)
  • Author(s): 遠藤仁・眞弓皓一・伊藤耕三・柴山充弘
  • Organizer: 日本中性子科学会第9回年会
  • Place of Presentation: 茨城県東海村
  • Year and Date: 2009-12-10
• [Presentation] Structure and Dynamics of Polyrotaxane Studied by Contrast Variation Neutron Scatterin (2009)
  • Author(s): 遠藤仁
  • Organizer: Jiilich Soft Matter Days
  • Place of Presentation: ドイツ・ボン
  • Year and Date: 2009-11-11
• [Presentation] コントラスト変調中性子散乱法を用いたポリロタキサンの溶液中での動的静的構造解析 (2009)
  • Author(s): 遠藤仁・眞弓皓一・伊藤耕三・柴山充弘・長尾道弘・Michael Monkenbusch・Dieter Richter
  • Organizer: 第58回高分子討論会
  • Place of Presentation: 熊本大学
  • Year and Date: 2009-09-18
• [Presentation] Structure and Dynamics of Polyrotaxane Studied by Contrast Variation Neutron Scattering (2009)
  • Organizer: Julich Soft Matter Days
  • Place of Presentation: Bonn, Germany
• [Presentation] コントラスト変調中性子小角散乱法を用いたナノコンポジットハイドロゲルの一軸延伸挙動の精密構造解析 (2009)
  • Author(s): 遠藤仁、西田理彦、柴山充弘、李歓軍、原口和敏
  • Organizer: 第59回高分子討論会
  • Place of Presentation: 神戸
• [Presentation] コントラスト変調法による高分子ゲルの構造解析 (2008)
  • Author(s): 遠藤仁
  • Organizer: 第8回日本中性子科学会年次大会
  • Place of Presentation: 名古屋大学豊田講堂
  • Year and Date: 2008-12-02
• [Presentation] コントラスト変調中性子小角散乱法によるポリロタキサンの構造解析 (2008)
  • Author(s): 遠藤仁・眞弓皓一・大坂昇・伊藤耕三・柴山充弘
  • Organizer: 第57回高分子討論会
  • Place of Presentation: 大阪市立大学
  • Year and Date: 2008-09-24
• [Presentation] コントラスト変調法による高分子ゲルの構造解析 (2008)
  • Author(s): 遠藤仁、西田理彦、大坂昇、柴山充弘、李歓軍、原口和敏
  • Organizer: 日本中性子科学会第8回年会
  • Place of Presentation: 名古屋
• [Book] 3・8中性子散乱, 日本化学会・コロイドおよび界面化学部会編『現代界面コロイド科学の事典』 (2010)
  • Author(s): 遠藤仁
  • Publisher: 丸善