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『巨大分子』ポリオキサメタレートの機能化および材料化

Research Project

Project/Area Number 17655054
Research Category

Grant-in-Aid for Exploratory Research

Allocation TypeSingle-year Grants
Research Field Functional materials chemistry
Research InstitutionHokkaido University

Principal Investigator

中村 貴義  北海道大学, 電子科学研究所, 教授 (60270790)

Project Period (FY) 2005 – 2006
Project Status Completed (Fiscal Year 2006)
Budget Amount *help
¥3,300,000 (Direct Cost: ¥3,300,000)
Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
Fiscal Year 2005: ¥2,100,000 (Direct Cost: ¥2,100,000)
KeywordsPOM / Keggin / 磁性 / LB膜 / クラウンエーテル / 超分子
Research Abstract

典型的なドーナツ型POMに長鎖アルキルアンモニウムをカウンターカチオ:ンとして導入し、LB法およびスピンコート法により薄膜を作製し、これらの膜について、AFM等により引き続き構造評価を行った。その結果、LB膜では均一な層状構造が得られた。粉末X線から、ラメラ構造における面間隔を求めることができた。一方、スピンコート法により得られた膜においては、球状のナノドメインが観察された。そこで、出発物質の溶液について詳細に検討したところ、溶液内で均一なミセルを形成していることが判明し、その構造が膜構造に反映していることが分かった。製膜法を変えることにより、膜のナノ構造を制御することができた。
POMに存在するモリブデンイオンの一部を鉄イオンなどに置き換えることで、 POMに磁性・導電性等の機能を付加することを目指した。通常のPOMにおいてはモリブデンスピン間に反強磁性的な相互作用が存在するため、磁気機能の発現はあまり望めない。一部のイオンを置換することで、巨大分子内に磁気モーメントを生じさせ、分子内の金属イオン間に強磁性的あるいはフェリ磁性的な相互作用をもたらす。本年度も引き続き、磁性イオンを共存させ、POMの合成を試みた。その結果、新たな構造をもつ巨大POMを合成することができた。特に、隣接するPOM間に共有結合を持つと思われる結晶が2種類得られ、詳細な構造評価を進めた。また、カウンターカチオンに磁性イオンを含む系について、物性評価を行った。

Report

(2 results)
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (26 results)

All 2006 2005

All Journal Article (26 results)

  • [Journal Article] Formation of p-Phenylenediamine-Crown ether-[PMo12O40]4-Salts2006

    • Author(s)
      T.Akutagawa, D.Endo, H.Imai, S.Noro, L.Cronin, T.Nakamura
    • Journal Title

      Inorg. Chem. 45

      Pages: 8628-8637

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Diversities of Coordination Geometry at Cu2+ Center in the Bis(maleonitriledithiolato)cuprate Complexes : Syntheses, Magnetic Properties, X-ray Crystal Structural Analyses, and DFT Calculations2006

    • Author(s)
      X.M.Ren, Z.P.Ni, S.Noro, T.Akutagawa, S.Nishihara, T.Nakamura, Y.X.Sui, Y.Song
    • Journal Title

      Cryst. Gtowth & Des. 6

      Pages: 2530-2537

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Flexible and Shape-Selective Guest Binding at CuII Axial Sites in 1-Dimensional CuII-1,2-bis(4-pyridyl)ethane Coordination Polymers2006

    • Author(s)
      S.Noro, S.Horike, D.Tanaka, S.Kitagawa, T.Akutagawa, T.Nakamura
    • Journal Title

      Inorg. Chem. 45

      Pages: 9290-9300

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Functionalities of One-Dimensional Dynamic Ultramicropores in NiII Coordination Polymers2006

    • Author(s)
      S.Noro, R.Kitaura, S.Kitagawa, T.Akutagawa, T.Nakamura
    • Journal Title

      Inorg. Chem. 45

      Pages: 8990-8997

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Pore surface engineering of microporous coordination polymers2006

    • Author(s)
      S.Kitagawa, S.Noro, T.Nakamura
    • Journal Title

      Chem. Commun.

      Pages: 701-707

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Quai-one-dimentional molecular magnets based on derivatives of (fluorobenzyl) pyridinium with the [M(mnt)_2] monoanion (M=Ni, Pd or Pt; mnt^(2-)=maleonitrileditiolate) : Syntheses, crystal structures and magnetic properties2006

    • Author(s)
      X.Ren, S.Nishihara, T.Akutagawa, S.Noro, T.Nakamura, W.Fujita, K.Awaga, Z.Ni, J.Xie, Q.Meng, R.Kremer
    • Journal Title

      Dalton Transaction 16

      Pages: 1988-1994

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Structural and Magnetic Investigations for the Doping Effect of Nonmagnetic Impurity on the Spin-Peierls-like Transition in a Quasi-One-Dimentional Magnet2006

    • Author(s)
      X.Ren, T.Akutagawa, S.Noro, S.Nishihara, T.Nakamura, Y.Yoshida, K.Inoue
    • Journal Title

      J. Phys. Chem. B 110

      Pages: 7671-7677

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Design of a Magnetic Bistability Molecular System Constructed by H-Bonding and п-п Stacking Interactions2006

    • Author(s)
      X.Ren, S.Nishihara, T.Akutagawa, S.Noro, T.Nakamura
    • Journal Title

      Inorg. Chem. 45

      Pages: 2234-2249

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Structual Phase Transition of Magnetic [Ni(dmit)_2]- Salts Indused by Supramolecular Cation Structures of(M^+)([12]crown-4)_22006

    • Author(s)
      T.Akutagawa, T.Motokizawa, K.Matsuura, S.Nishihara, S.Noro, T.Nakamura
    • Journal Title

      J. Phys. Chem. B 110

      Pages: 5897-5904

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Molecular-assembly nanostructures of 1 : 1 mixed Langmuir-Blodgett films of amphiphilic bis-TTF macrocycle and F_4-TCNQ2006

    • Author(s)
      Y.Tatewaki, T.Akutagawa, T.Nakamura, H.Hasegawa, S.Mashiko, C.Christensen, J.Becher
    • Journal Title

      Colloids and Surfaces A 284

      Pages: 631-634

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Supramolecular Rotor : Adamantylammonium([18]crown-6) in [Ni(dmit)_2]-Salt2006

    • Author(s)
      D.Sato, T.Akutagawa, S.Takeda, S.Noro, T.Nakamura
    • Journal Title

      Inorg. Chem. 46(2)

      Pages: 363-365

    • Related Report
      2006 Annual Research Report
  • [Journal Article] One-Dimensional Array of Au Nanoparticles Fixed on Nanofibers of Organogelators by the Langmuir-Blodgett Method2006

    • Author(s)
      R.Tsunashima, S.Noro, T.Akutagawa, T.Nakamura, T.Karasawa, H.Kawakami, K.Toma
    • Journal Title

      J. Phys. Chem. C 111(2)

      Pages: 901-907

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Novel Spin Transition Observed in Two Quasi-one-dimensional Spin System based on [M(mnt)_2]^- Monoanion Compounds(M=Ni or Pt;mnt^<2->=maleonitriledithiolate)2006

    • Author(s)
      X.M.Ren, S.Nishihara, T.Akutagawa, S.Noro, T.Nakamura, W.Fujita, K.Awaga
    • Journal Title

      Chemical Physics Letters 418

      Pages: 423-427

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Crystal and Electronic Structures of Hydogen-Bonde 2,5-diamino-3,6-dhihydroxy-p-benzoquinone2006

    • Author(s)
      T.Akutagawa, T.Nakamura
    • Journal Title

      Crystal Growth and Design 6

      Pages: 70-74

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Molecular Rotor of Cs_2([18]crown-6)_3 in the Solid State Coupled with the Magnetism of [Ni(dmit)_2]2005

    • Author(s)
      T.Akutagawa, K.Shitagami, S.Nishihara, S.Takeda, T.Hasegawa, T.Nakamura, Y.Hosokoshi, K.Inoue, S.Ikeuchi, Y.Miyazaki, K.Saito
    • Journal Title

      J.Am.Chem.Soc. 127

      Pages: 4397-4402

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Strong Antiferromagnetic Exchange Interactions in Quasi-One-Dimensional (Quasi-1D) Compounds based on [Pd(mnt)_2]. Anions : Crystal Structures, Magnetic Properties, and Spin Dimer Analyses2005

    • Author(s)
      X.M.Ren, T.Akutagawa, S.Nishihara, T.Nakamura
    • Journal Title

      Synthetic Metals 150

      Pages: 57-61

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Synthesis and Crystallographic Characterization of Low-Dimensional and Porous Coordination Compounds Capable of Supramolecular Aromatic Interaction Using the 4,4'-Azobis(pyridine) Ligand2005

    • Author(s)
      S.Noro, S.Kitagawa, T.Nakamura, T.Wada
    • Journal Title

      Inorg.Chem 44

      Pages: 3960-3971

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Magnetism of [Ni(dmit)2] Salts with [Meso and (1S,2S)-Diphenyl-1,2-Ethanediammonium] ([18]crown-6)2 Supramolecular Cations2005

    • Author(s)
      T.Akutagawa, K.Matsuura, A.Hashimoto, T.Nakamura
    • Journal Title

      Inorg.Chem 44

      Pages: 4454-4456

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Supramolecular Cations of (S)-,(R)-, and (RS)-Indan-1-aminium(dibenzo[18]crown-6) in Magnetic [Ni(dmit)2]-Salts2005

    • Author(s)
      T.Akutagawa, K.Matsuura, S.Nishihara, S.Noro, T.Nakamura
    • Journal Title

      Eur.J.Inorg.Chem

      Pages: 3271-3276

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Laser Induced SHG Decay in a Langmuir-Blodgett Film : Arresting by Polyelectrolyte Templating2005

    • Author(s)
      M.Sharath Chandra, M.Ghanashyam Krishna, H.Mimata, J.Kawamata, T.Nakamura, T.P.Radhakrishnan
    • Journal Title

      Advanced Materials 17

      Pages: 1937-1941

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Metal-Organic Thin-Film Transistor (MOTFT) Based on a Bis(o-diiminobenzosemiquinonate) Nickel (II) Complex2005

    • Author(s)
      S.Noro, H.C.Chang, T.Takenobu, Y.Murayama, T.Kanbara, T.Aoyama, T.Sassa, T.Wada, D.Tanaka, S.Kitagawa, Y.Iwasa, T.Akutagawa, T.Nakamura
    • Journal Title

      J.Am.Chem.Soc 127

      Pages: 10012-10013

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Cooperativity of dynamics of 18-crown-6 molecule forming one-dimensional chain in Cs_2(18-crown-6)_3 [Ni(dmit)_2]_22005

    • Author(s)
      S.Ikeuchi, Y.Miyazaki, S.Takeda, T.Akutagawa, S.Nishihara, T.Nakamura, K.Saito
    • Journal Title

      J.Chem.Phys 123

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Structural Phase Transition Driven by Spin-Lattice Interaction in a Quasi-one-dimensional Spin System of [1-(4-iodobenzyl)pyridinium][Ni(mnt)_2]2005

    • Author(s)
      X.M.Ren, T.Akutagawa, S.Nishihara, T.Nakamura, W.Fujita, K.Awaga
    • Journal Title

      J.Phys.Chem 109

      Pages: 16610-16615

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Molecular Assembly Nanostructures of a Redox-Active Organogelator2005

    • Author(s)
      T.Akutagawa, K.Kakiuchi, T.Hasegawa, S.Noro, T.Nakamura, H.Hasegawa, S.Mashiko, J.Becher
    • Journal Title

      Angew.Chem.Int.Ed. 44

      Pages: 7283-7287

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Crystal Structures and Magnetic Properties of [Ni(dmit)_2]^- Salts Including (4-fluoroanilinium)([18]crown-6) and (4-methylanilinium)([18]crown-6) Supramolecular Cations2005

    • Author(s)
      S.Nishihara, X.M.Ren, T.Akutagawa, T.Nakamura
    • Journal Title

      Polyhedron 24

      Pages: 2844-2848

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Two-dimensional Molecular Magnets based on [Pt(mnt)_2]^- Ions : Structures and Magnetic Properties2005

    • Author(s)
      X.M.Ren, S.Nishihara, T.Akutagawa, T.Nakamura, J.L.Xie, Q.J.Meng
    • Journal Title

      Polyhedron 24

      Pages: 2160-2164

    • Related Report
      2005 Annual Research Report

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Published: 2005-04-01   Modified: 2016-04-21  

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