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Molecular Design and Preparation of Ferromagnetic Organic Materials

Research Project

Project/Area Number 01470080
Research Category

Grant-in-Aid for General Scientific Research (B)

Allocation TypeSingle-year Grants
Research Field 工業物理化学
Research InstitutionKyoto University

Principal Investigator

YAMABE Tokio  Kyoto University, Faculty of Engineering, Professor, 工学部, 教授 (80025965)

Co-Investigator(Kenkyū-buntansha) TACHIBANA Akitomo  Kyoto University, Faculty of Engineering, Lecturer, 工学部, 講師 (40135463)
TANAKA Kazuyoshi  Kyoto University, Faculty of Engineering, Associate Professor, 工学部, 助教授 (90155119)
Project Period (FY) 1989 – 1990
Project Status Completed (Fiscal Year 1990)
Budget Amount *help
¥4,300,000 (Direct Cost: ¥4,300,000)
Fiscal Year 1990: ¥1,300,000 (Direct Cost: ¥1,300,000)
Fiscal Year 1989: ¥3,000,000 (Direct Cost: ¥3,000,000)
KeywordsOrganic ferromagnetism / Superparamagnetism / Magnetic polymer / Alkylene-aromatic polymer / Heat-treated carbon material / Spin alignment / Magnetization / Magnetic properties / 有機強磁性体 / 分子反磁性 / 環電流 / 完全反磁性 / 磁化率
Research Abstract

In the present research, we have performed both experimental and theoretical studies on the titled Project. In the experimental approach, various organic magnetic materials have been prepared by the pyrolytic method, the thermal CVD method, and the organic synthetic method. The magnetization and the ESR measurements of these have revealed that they have correlated alignment of electron spins, possibly forming a partial ferromagnetic order. In the theoretical approach, we have developed the unrestricted Hartree-Fock crystal orbital method, and have applied this to the design of organic ferromagnetic polymers.

Report

(3 results)
  • 1990 Annual Research Report   Final Research Report Summary
  • 1989 Annual Research Report
  • Research Products

    (33 results)

All Other

All Publications (33 results)

  • [Publications] K.Tanaka: "The Electronic Structure and Magnetic Properties of poly(mーphenylcarbene)" J.Mol.Struct.(Theochem). 188. 313-320 (1989)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "ESR Studis of Polycondensate of Fused Polynuclear Aromatics(COPNA)Resin with Ferromgnetic Behaviour" Solid State Commun.71. 627-628 (1989)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "Electronic Properties of PolyparacycloPhane" Synth.Met.39. 379-384 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Yoshizawa: "Synthesis of Poly(mーaniline)by Dehydrohalogenation of mーChloroaniline" Chem.Lett.1311-1314 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "Magnetic Property Measurement of Simple AlkyleneーAromatic Polymers" Synth.Met.39. 103-108 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "MagneticーSusceptility and Magnetization Measurements of Polyacenic Semiconductive Materials" Phys.Rev.B43. (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Magnetic Properties of Simple AlkyleneーAromatic Polymers" J.Chem.Phys.(1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "Synthesis and ESR Measurements of Polymeric Product of mーChloroaniline as an Approach to Magnetic Polymers" Synth.met.(1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "Theoretical Study on Ferromagnetic Interaction in Stacked Diphenylcarbene Polymers" Synth.Met.(1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] M.Kobashi: "Magnetic property of the Precursor Semiconductive Material"

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "Electron Spin Resonance Studies of Porous polyacenic Semiconductive Materials"

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Tanaka: "Peculiar Magnetic Property of Pyrolytic Carbon Prepared from Adamantane"

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "The Electronic Structure and Magnetic Properties of Poly (m-pheny1carbene)" J. Mo1. Struct. (Theochem). 188. 313 (1989)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "ESR Studies of Polycondensate of Fused Po1ynuclear Aromatics (COPNA) Resin with Ferromagnetic Behavior" Solid State Commun.71. 627 (1989)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Electronic Properties of Polyparacyclophane" Synth. Me.39. 379 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Yoshizawa: "Synthesis of Poly (m-aniline) by Dehydrohalogenation of m-Chloroaniline" Chem. Lett.1990. 1311

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Magnetic Property Measurement of Simple Alkylene-Aromatic Polymers" Synth. Met.39. 103 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Magnetic-Susceptibility and Magnetization Measurements of Polyacenic Semiconductive Materials" Phys. Rev.B43. (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Magnetic Properties of Simple Alkylene-Aromatic Polymers" J. Chem. Phys.1991.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Synthesis and ESR Measurements of Polymeric Product of m-Chloroaniline as an Approach to Magnetic Polymers" Synth. Met.1991.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Theoretical Study on Ferromagnetic Interacton in Stacked Diphenylcarbon Polymers" Synth. Met.1991.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] M. Kobashi: "Magnetic Property of the Precursor of Polyacenic Semiconductive Material"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Electron Spin Resonance Studies of Porous Polyacenic Semiconductive Materials"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K. Tanaka: "Peculiar Magnetic Property of Pyrolytic Carbon Prepared from Adamantane"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1990 Final Research Report Summary
  • [Publications] K.Yoshizawa: "Synthesis of Poly(m__ーーaniline) by Dehydrohalogenation of m__ーーChloroaniline" Chemistry Letters. 1311-1314 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] K.Tanaka: "Electronic Properties of Polyparacyclophane" Synthetic Metals. 39. 379-384 (1991)

    • Related Report
      1990 Annual Research Report
  • [Publications] K.Tanaka: "Magnetic Properties of Simple AlkyleneーAromatic Polymers" Journal of Chemical Physics. (1991)

    • Related Report
      1990 Annual Research Report
  • [Publications] K.Tanaka: "MagneticーSusceptibility and Magnetization Measurements of Polyacenic Semiconductive Materials" Physical Review B. (1991)

    • Related Report
      1990 Annual Research Report
  • [Publications] K.Tanaka: "Theoretical Study on Ferromagnetic Interaction in Stacked Diphenylcarbene" Synthetic Metals. (1991)

    • Related Report
      1990 Annual Research Report
  • [Publications] K.Tanaka: "The Electronic Structure and Magnetic Properties of Poly(m-phenylcarbene)" J.Molecular Structure(THEOCHEM). 188. 313-320 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] K.Tanaka: "ESR Studies of Polycondensate of Fused Polynuclear Aromatics(COPNA)Resin with Ferromagnetic Behaviour" Solid State Communications. 71. 627-628 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] K.Tanaka: "Electronic Structures and Ring Currents in Planar Carbon Microcluster Models" International Jouranl of Quantum Chemistry:Quantum Chemistry Symposium. 23. 641-649 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] K.Tanaka: "Magnetic Property Measurement of Simple Alkylene-Aromatic Polymers"

    • Related Report
      1989 Annual Research Report

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Published: 1989-04-01   Modified: 2016-04-21  

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