Bioassisted Room-Temperature Synthesis and Structural Control of Advanced Nanomaterials

• Project/Area Number: 18360327
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Structural/Functional materials
• Research Institution: Osaka University (2007-2008); Tohoku University (2006)
• Principal Investigator: OHARA Satoshi Osaka University, 接合科学研究所, 准教授 (00396532)
• Co-Investigator(Kenkyū-buntansha): ADSCHIRI Tadafumi 東北大学, 多元物質科学研究所, 教授 (60182995) ; NAKA Takashi 東北大学, 多元物質科学研究所, 助教授 (30344089) ; UMETSU Mitsuo 東北大学, 多元物質科学研究所, 助手 (70333846) ; SATO Kazuyoshi 大阪大学, 接合科学研究所, 助教 (40437299)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥17,980,000 (Direct Cost: ¥15,700,000、Indirect Cost: ¥2,280,000); Fiscal Year 2008: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000); Fiscal Year 2007: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000); Fiscal Year 2006: ¥8,100,000 (Direct Cost: ¥8,100,000)
• Keywords: 金属 / セラミックス / DNA / ペプチド / ハイブリッド / ナノ構造 / ナノ材料 / 無機材料 / 高分子電解質 / 高次構造制御

Research Abstract

本研究では、DNAの折り畳み現象を利用したハイブリッドナノ構造の構築プロセスを系統的に検討し、新規三次元ナノマテリアルの創製を試みた。DNA上に析出させハイブリッド化される無機材料として、パラジウムや白金等の電気導電性だけではなく触媒機能等を有する貴金属を積極的に検討した。また、貴金属だけでなく種々の機能を有する金属酸化物の析出も、本研究グループが発見したペプチド分子によるバイオミネラリゼーションを活用し検討した

Research Products

• [Journal Article] Palladium-Polyelectrolyte Hybrid Nanoparticles for Hydrogen Sensor in Fuel Cells (2009)
  • Author(s): S. Ohara
  • Journal Title: J. Power Sources (in press)
  • Peer Reviewed
• [Journal Article] Palladium-Polyelectrolyte Hybrid Nanoparticles for Hydrogen Sensor in Fuel Cells (2008)
  • Author(s): S. Ohara, Y. Hatakeyama, M. Umetsu, K. Sato, T. Naka, and T. Adschiri
  • Journal Title: Online, J. Power Sources
  • Peer Reviewed
• [Journal Article] Temperature Control for the Expansion of Artificial DNA Motif (2008)
  • Author(s): Y. Hatakeyama, M. Umetsu, M. Minami, S. Ohara, S. Takami, and T. Adschiri
  • Journal Title: J. Mat. Sci 43 Pages: 2426-2430
  • Peer Reviewed
• [Journal Article] Homogenous Spherical Mosslike Assembly of Pd Nanoparticles by using DNA compaction-Application of DNA-Pd Hybrid Materials to Volume-Expansion Hydrogen Switches- (2008)
  • Author(s): Y. Hatakeyama, M. Umetsu, S. Ohara, F. Kawadai, S. Takami, T. Naka, and T. Adschiri
  • Journal Title: Adv. Mater 20 Pages: 1122-1128
  • Peer Reviewed
• [Journal Article] Grafting of Material-Binding Function into Antibodies-Functionalization by Peptide Grafing (2008)
  • Author(s): T. Hattori, M. Umetsu, T. Nakanishi, K. Tsumoto, S. Ohara, H. Abe, M. Naito, R. Asano, T. Adschiri, and I. Kumagai,
  • Journal Title: Biochemical and Biophysical Research Communications 365 Pages: 751-757
  • Peer Reviewed
• [Journal Article] Homogenous Spherical Mosslike Assembly of Pd Nanoparticles by using DNA compaction -Application of DNA-Pd Hybrid Materials to Volume-Expansion Hydrogen Switches- (2008)
  • Author(s): Y. Hatakeyama
  • Journal Title: Adv. Mater. 20 Pages: 1122-1128
  • Peer Reviewed
• [Journal Article] Temperature Control for the Expansion of Artificial DNA Motif (2008)
  • Author(s): Y. Hatakeyama
  • Journal Title: J. Mat. Sci. 43 Pages: 2426-2430
  • Peer Reviewed
• [Journal Article] Grafting of Material-Binding Function into Antibodies-Functionalization by Peptide Grafing- (2008)
  • Author(s): T. Hattori
  • Journal Title: Biochemical and Biophysical Research Communications 365 Pages: 751-757
  • Peer Reviewed
• [Journal Article] Synthesis of Surface-modified Iron Oxide Nanoparticles (2007)
  • Author(s): S. Takami, T. Sato, T. Mousavand S. Ohara, M. Umetsu, and T. Adschiri
  • Journal Title: Mater. Lett 61 Pages: 4769-4772
  • Peer Reviewed
• [Journal Article] Synthesis and Organic Modification of CoAl_2O_4 Nanocrys talsunder Supercritical Water Conditions (2007)
  • Author(s): D. Rangappa, S. Ohara, T. Naka,A. Kondo, M. Ishii, T. Kobayashi, andT. Adschiri
  • Journal Title: J. Mater. Chem 17 Pages: 4426-4429
  • Peer Reviewed
• [Journal Article] One-Pot Supercritical Hydrothermal Synthesis of Spontaneously Oil-Phase-Dispersed Titanium Oxide Nanoparticles (2007)
  • Author(s): T. Mousavand, S. Ohara, M. Umetsu, J. Zhang, T. Naka, and T. Adschiri
  • Journal Title: J. Nanoparticles Research 9 Pages: 1067-1071
  • Peer Reviewed
• [Journal Article] Structual and Morphological Characterization of Cerium Oxide Nanocrystals Prepared by Hydrothermal Synthesis (2007)
  • Author(s): K Kaneko, K. Inoke, B. Freitag, A. B. Hungria, P. A. Midgley, T. W. Hansen, J. Zhang, S. Ohara, and T. Adschiri
  • Journal Title: Nano Lett 7 Pages: 421-425
  • Peer Reviewed
• [Journal Article] Novel Approach to Colloidal Ceria Nanocrystals : Tailor-made Crystal Shape in Supercritical Water (2007)
  • Author(s): J. Zhang, S. Ohara, M. Umetsu, T. Naka, Y. Hatekeyama, and T. Adschiri
  • Journal Title: Adv. Mater 19 Pages: 203-206
  • Peer Reviewed
• [Journal Article] One-Pot Supercritical Hydrothermal Synthesis of Spontaneously Oil-Phase-Dispersed Titanium Oxide Nanoparticles (2007)
  • Author(s): T. Mousavand
  • Journal Title: J. Nanoparticles Research 9 Pages: 1067-1071
  • Peer Reviewed
• [Journal Article] Synthesis and Organic Modification of CoAl_2O_4 Nanocrystals under Supercritical Water Conditions (2007)
  • Author(s): D. Rangappa
  • Journal Title: J. Mater. Chem. 17 Pages: 4426-4429
  • Peer Reviewed
• [Journal Article] Synthesis of Surface-modified Iron Oxide Nanoparticles (2007)
  • Author(s): S. Takami
  • Journal Title: Mater. Lett. 61 Pages: 4769-4772
  • Peer Reviewed
• [Journal Article] Novel Approach to Colloidal Ceria Nanocrystals : Tailor-made Crystal Shape in Supercritical Water (2007)
  • Author(s): J.Zhang
  • Journal Title: Advanced Materials 19 Pages: 203-203
• [Journal Article] Structual and Morphological Characterization of Cerium Oxide Nanocrystals Prepared by Hydrothermal Synthesis (2007)
  • Author(s): K Kaneko
  • Journal Title: Nano Letters 7 Pages: 421-421
• [Journal Article] Biomass-Assisted Hydrothermal Synthesis of Ceria Nanoparticle -A New Application of Lignin as a Bio-Nanopool- (2006)
  • Author(s): M. Umetsu, X. Man, K. Okuda, T. Mousavand, S. Ohara, J. Zhang, S. Takami, and T. Adschiri
  • Journal Title: Chem. Lett 35 Pages: 732-733
  • NAID: 10017604293
  • Peer Reviewed
• [Journal Article] Simultaneous Synthesis and Self-assembly of Cyclic Diphenylalanine at Hydrothermal Condition (2006)
  • Author(s): T. Togashi, M. Umetsu, H. Tsuchizaki, S. Ohara, T. Naka, and T. Adschiri
  • Journal Title: Chem. Lett 35 Pages: 636-637
  • NAID: 10019162852
  • Peer Reviewed
• [Journal Article] 超臨界水熱法によるGd中性子捕捉療法用新規無機ナノ粒子の調製 (2006)
  • Author(s): 佐々木隆史, 大原智, 梅津光央, 名嘉節, 阿尻雅文, 鍋田千賀, 市川秀喜, 福森義信
  • Journal Title: 粉体工学会誌 43 Pages: 440-444
  • NAID: 10019160624
  • Peer Reviewed
• [Journal Article] Supercritical Hydrothermal Synthesis of Organic-Inrganic Hybrid Nanoparticles (2006)
  • Author(s): T. Mousavand, S. Takami, M. Umetsu, S. Ohara, and T. Adschiri
  • Journal Title: J. Mat. Sci 41 Pages: 1445-1448
  • Peer Reviewed
• [Journal Article] Supercritical Hydrothermal Synthesis of Organic-Inrganic Hybrid Nanoparticles (2006)
  • Author(s): T.Mousavand
  • Journal Title: Journal of Materials Science 41 Pages: 1445-1445
• [Journal Article] 超臨界水熱法によるGd中性子捕捉療法用新規無機ナノ粒子の調製 (2006)
  • Author(s): 佐々木隆史
  • Journal Title: 粉体工学会誌 43 Pages: 440-440
• [Journal Article] Simultaneous Synthesis and Self-assembly of Cyclic Diphenylalanine at Hydrothermal Condition (2006)
  • Author(s): T.Togashi
  • Journal Title: Chemistry Letter 35 Pages: 636-636
• [Journal Article] Biomass-Assisted Hydrothermal Synthesis of Ceria Nanoparticle -A New Application of Lignin as a Bio-Nanopool- (2006)
  • Author(s): M.Umetsu
  • Journal Title: Chemistry Letter 35 Pages: 732-732
  • NAID: 10017604293
• [Presentation] DNA Templated Fabrication of Metal Nanomaterials (2008)
  • Author(s): S. Ohara
  • Organizer: The IUMRS international Conference in Asia 2008
  • Place of Presentation: Nagoya, Japan
  • Year and Date: 2008-12-12
• [Presentation] Palladium-Polymer Hybrid Nanoparticles for Hydrogen Sensors inFuel Cells (2008)
  • Author(s): S. Ohara
  • Organizer: Fuel Cells Science and Technology 2008
  • Place of Presentation: Copenhagen, Denmark
  • Year and Date: 2008-10-09
• [Presentation] Palladium-Polymer Hybrid Nanoparticles for Hydrogen Sensors in Fuel Cells (2008)
  • Author(s): S. Ohara
  • Organizer: Fuel Cells Science and Technology 2008
  • Place of Presentation: Copenhagen, Denmark
  • Year and Date: 2008-10-09
• [Presentation] Polymer Electrolyte Templated Fabrication of Metal Nanomaterials (2008)
  • Author(s): S. Ohara
  • Organizer: 32^nd International Conference & Exposition on Advanced Ceramics & Composites
  • Place of Presentation: Florida, USA
  • Year and Date: 2008-01-31
• [Presentation] Polymer Electrolyte Templated Fabrication of Metal Nanomaterials (2008)
  • Author(s): S. Ohara
  • Organizer: 32nd International Conference & Exposition on Advanced Ceramics & Composites
  • Place of Presentation: Florida, USA
  • Year and Date: 2008-01-31
• [Book] 水素利用技術集成vol.3 加速する実用化技術開発 (2007)
  • Author(s): 大原智, 梅津光央, 名嘉節, 阿尻雅文
  • Publisher: 株式会社エヌ・ティー・エス
• [Book] パラジウムーDNAハイブリッドナノマテリアルを用いた高性能室温作動小型水素センサー (2007)
  • Author(s): 大原智
  • Publisher: 株式会社エヌ・ティー・エス
• [Remarks]
  • URL: http://www.jwri.osaka-u.ac.jp/division/sprc1-aphm.htm2003900R