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Development of Molecular Conductors and Magnets of New Functionality by Spin-Control

Research Project

Project/Area Number 11224101
Research Category

Grant-in-Aid for Scientific Research on Priority Areas (B)

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionOkazaki National Research Institutes

Principal Investigator

KOBAYASHI Hayao  Institute for Molecular Science, Okazaki National Research Institutes Professor, 分子科学研究所, 教授 (60057635)

Co-Investigator(Kenkyū-buntansha) MARUYAMA Yusei  Hosei University, Professor, 工学部, 教授 (40013479)
KINOSHITA Minoru  Science University of Tokyo in Yamaguchi, Professor, 基礎工学部, 教授 (40011530)
IWAMURA Hiizu  The University of the Air, Professor, 教授 (10011496)
INOUE Katsuya  Institute for Molecular Scoence, Okazaki National Research Institutes, 分子科学研究所, 助教授 (40265731)
FUKUYAMA Hidetoshi  ISSP, the University of Tokyo, 物性研究所, 所長 (10004441)
Project Period (FY) 1999 – 2001
Project Status Completed (Fiscal Year 2001)
Budget Amount *help
¥137,500,000 (Direct Cost: ¥137,500,000)
Fiscal Year 2001: ¥4,700,000 (Direct Cost: ¥4,700,000)
Fiscal Year 2000: ¥69,200,000 (Direct Cost: ¥69,200,000)
Fiscal Year 1999: ¥63,600,000 (Direct Cost: ¥63,600,000)
KeywordsMagnetic conductor / Organic superconductor / Molecular magnetism / Molecular magnet / Magnetic superconductor / organic ferromagnet / Molecular spinics
Research Abstract

The fields of molecular conductors and molecular magnets are very active and have long history in Japan. This research projects aimed to cultivate new research field between the field of molecular conductors and that of molecular magnets by the tight cooperation between physicists and chemists in these fields. During the term of this project, we have developed various magnetic organic superconductors exhibiting unprecedented electro-magnetic properties by combining conduction function of π donor molecules and magnetic function of anions. Typical examples are the first antiferro-magnetic organic superconductor κ-(BETS)_2FeBr_4 and λ-(BETS)_2FeCl_4 exhibiting field-induced superconductivity. We have also developed chiral molecular magnets with fairly high T_<c'> which are expected to show a salient bi-functional magneto-optical properties such as magneto-chiral dichroism. Through these works, various multi-functional magnetic molecular systems, where the electron spins play an essential role have been discovered.

Report

(4 results)
  • 2001 Annual Research Report   Final Research Report Summary
  • 2000 Annual Research Report
  • 1999 Annual Research Report
  • Research Products

    (41 results)

All Other

All Publications (41 results)

  • [Publications] H.Tanaka, Y.Okano, H.Kobayashi, W.Suzuki, A.Kobayashi: "Three-Dimensional Synthetic Metallic Crystal Composed of Single Component Molecules"Science. 291. 285-287 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] S.Uji, M.Tokumoto, H.Kobayashi他7名: "Magnetic Field Induced Superconductivity in Two-dimensional Conductor"Nature. 410. 908-910 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K.Inoue, K.Kikuchi, H.Okawa, J.V.Yakhmi他3名: "A three-Dimensional Ferrimagnet with a High Magnetic Transition Temperature(Tc)of 53 K Based on a Chiral Molecule"Angew.Chem.. 40. 4242-4245 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] B.Narymbetov, A.Omerzu, M.Tokumoto, H.Kobayashi, M.Dragan: "Origin of ferromagnetic exchange interactions in a fullerene-organic compound"Nature. 407. 883-885 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Kobayashi, A.Kobayashi, P.Cassoux: "BETS as a Source of Molecular Magnetic Superconductors(BETS=bis(ethylenedithio)tetraselenafulvalene)"Chem.Soc.Rev.. 29. 325-333 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Kumagai, K.Inoue: "Synthesis,Structure and Magnetic Properties of Chiral One-dimensional Molecule-based Magnet"Angew.Chem..

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Tanaka, Y. Okano, H. Kobayashi, W. Suzuki and A. Kobayashi: "Three-Dimensional Synthetic Metallic Crystal Composed of Single Component Molecules"Science. 291. 285-287 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] S. Uji, M. Tokumoto, H. Kobayashi and other 7 persons: "Magnetic Field Induced Superconductivity in Two-dimensional Conductor"Nature. 410. 908-910 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] L. Balicas, J. S Brooks, S. Uji, M. Tokumoto, H, Kobayashi, P. Gorkov and other 4 persons: "Superconductivity in an Organic Insulator at Very High Magnetic Field"Phys. Rev. Lett.. 87. 067002(4) (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Inoue, K. Kikuchi, H. Okawa J. V. Yakhmi and other 3 persons: "A three-Dimensional Ferrimagnet with a High Magnetic Transition Temperature (Tc) of 53 K Based on a Chiral Molecule"Angew. Chem. Int. Ed.. 40. 4242-4245 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Fujiwara, H. Kobayashi, M. Tokumoto and other 6 persons: "A Novel Antiferromagnetic Organic Superconductor κ-(BETS)_2FeBr_2 [where BETS = bis(ethylenedithio)tetraselena-fulvalene]"J. Am. Chem. Soc.. 123. 306-314 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Shimonyan, Y. Yonehara, Y. Ding and K. Yakushi: "Hyperfine Structure and Exchange Coupling between Local and Itenerant Magnetic Moments in Quasi 1D Organic Metal Co_<0. 01>Ni_<0. 99>Pc(AsF_6)_<0. 5>"Phys. Rev.. B63. 113103(4) (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Y. Hosokoshi, K. Katoh, Y. Nakazawa, H. Nakano and K. Imoue: "Approach to a Single-component Ferromagnetism by Organic radical Crystals"J. Am. Chem. Soc.. 123. 7921-7922 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] B. Narymbetov, A. Omerzu, M. Tokumoto, H. Kobayashi and M. Dragan: "Origin of ferromsagnetic exchange interactions in a fullerene-organic compound"Nature. 407. 883-885 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Kobayashi, A. Kobayashi and P. Cassoux: "BETS as a Source of Molecular Magnetic Superconductors (BETS = bis(ethylenedithio)tetraselenafulvalene)"Chem. Soc. Rev. 29. 325-333 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] A. Sato, H. Akutsu, H. Kobayashi and other 5 persons: "Magnetic Properties of λ-BETS_2(Fe_xGa_<l-x>)Cl_4 Exhibiting a Superconductor-to-Insulator Transition (0. 35<x<0. 5)"Phys. Rev.. B61. 111-114 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Adachi, E. Ojima, H. Kobayashi, M. Tokumoto and other 4 persons: "Superconducting Transition of (TMTTF)_2PF_6 above 50 kbar [TMTTF= tetramethyltetrathiafulvalene]"J. Am. Chem. Soc.. 122. 3238-3239 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Yakushi, J. Ulanski, H. Yamochi and G, Saito: "Observation of Plasmons by Normal-incident Reflectivity in 2D Organic Metals"Phys. Rev.. B61. 9891-9894 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Kumagai, A. S. Markosyan, K. Inoue: "Synthesis, Structure and Magnetic Properties of Chiral One-dimensional Molecule-based Magnet"New. J. Chem.. 7. 537-539 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Iwamatsu, T. Kominami, K. Ueda, T. Sugimoto and other 6 persons: "1 : 1 Complexes of Dimethylthio- and Ethylenedithio- Terathiafulvalenothioquinone-1, 3-Dithiole-methides with CuBr_2 as a New Type of p/d Molecular System"Inorg. Chem.. 39. 3810-3815 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] E. Ojima, H. Fujiwara, H. Kobayashi, H. Tanaka, M. Tokumoto and other 4 persons: "Antiferromagnetic Organic Metal Exhibiting Superconducting Transition, κ-(BETS)_2FeBr_4"J. Am. Chem. Soc.. 121. 5581-5582 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Kumagai and K. Inoue: "A Chiral Molecule-based Metamagnet Made by Chiral Radical and Manganese Ion"Angew. Chem. Int. Ed.. 38. 1601-1603 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] G. Maruta, S. Takeda, R. Imachi, T. Ishida, T. Nogami and K. Yamaguchi: "Solid State High Resolution NMR Study of Electron Spin Density of hydrogen-Bonded Organic Ferromagnetic Compound 4-Hydroxyimino-TEMPO"J. Am. Chem. Soc.. 121. 424-431 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Fujiwara, E.Ojima, H.Kobayashi, A.Kobayashi, 他5名: "A Novel Antiferromagnetic Organic Superconductor k-(BETS)_2FeBr_2 [where BETS=bis(ethylenedithio)tetraselena-fulvalene]"J.Am.Chem.Soc.. 123. 306-314 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] S.Uji, M.Tokumoto, A.Kobayashi, H.Kobayashi, 他6名: "Magnetic Field Induced Superconductivity in Two-dimensional Conductor"Nature. 410. 908-910 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] L.Balicas, S.Uji, M.Tokumoto, H.Kobayashi, P.Gor'kov, 他5名: "Superconductivity in an Organic Insulator at Very High Magnetic Field"Phys.Rev.Lett.. 87. 067002-1-067002-4 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] Y.Hosokoshi, K.Katoh, Y.Nakazawa, H.Nakano, K.Inoue: "Approach to a Single-Component Ferrimagnetism by Organic Radical Crystals"J.Am.Chem.Soc.. 123. 7921-7922 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] K.Inoue, K.Kikuchi, H.Okawa, J.V.Yakhmi, 他3名: "A three-Dimensional Ferrimagnet with a High Magnetic Transition Temperature (Tc) of 53K Based on a Chiral Molecule"Angew.Chem.. 40. 4242-4245 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] J.Omata, T.Ishida, D.Hashizume, F.Iwasaki, T.Nogami: "Radical-Copper Wheels : Structure and Magnetism of Hexanuclear Hybrid Arrays"Inorg.Chem.. 40. 3958-3962 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] K.Yakushi et.al.: "Observation of Plasmons by Normal-incidence Reflectivity in Two-dimensional Organic Metals"Phys.Rev.. B61. 9891-9894 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] M.Iwamatsu et.al.: "1:1 Complexes of Dimethylthio-and Ethylenedithio-tetrathiafulvalenothioquinone-1,3-dithiolemethides with CuBr_2 as a New Type of π/d Molecular System"Inorg.Chem.. 39. 3810-3815 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] H.Kumagai et.al.: "Synthesis and megnetic properties of a new complex made up of Mn (hfac)_2 and the radical with a triplet ground state"New.J.Chem.. 7. 537-539 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] K.Tanaka et.al.: "First TOF Donors : Synthesis and Characterization of Dibenzo- and Dinaphthotetraoxafulvalenes"Adv.Mater.. 12. 661-664 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] B.Narymbetov et.al.: "Origin of ferromagnetic exchange interactions in a fullerene-organic compound"Nature. 407. 883-885 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] H.Tanaka et.al.: "A Three-Dimensional Synthetic Metallic Crystal Composed of Single Component Molecules"Science. 291. 285-287 (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] E.Ojima, H.Kobayashi 他8名: "Antiferromagnetic Organic Metal Exhibiting Superconducting Transition, κ-(BETS)_2FeBr_4[BETS=Bis(ethlenedithio)trtraselenafulvalene]"J.Am.Chem.Soc. 121. -5582 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] H.Tanaka, H.Kobayashi 他5名: "Chemical Control of Electrrical Properties and Phase Diagram of a Series of a λ-Type BETS Superconductors,λ-(BETS)_<[2>GaBr_xCl_<4-x>"J.Am.Chem.Soc. 121. 760-768 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] H.Tanaka, H.Kobayashi 他8名: "Pressure-Induced Superconducting Transition of λ-(BETS)_2FeCl_4 with π-d Coupled Antifrerromagnetic Insulating Ground State at Ambient Pressure"J.Am.Chem.Soc. 121. 11243-11244 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] H.Kumagai & K.Inoue: "A Chiral Molecule-based Metamagnet made by chiral Organic Radical and Maganese Ion"Anrew.Chem.Int.Ed.. 38. 1601-1603 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] F.Iwahori, K.Inoue & H.Iwamura: "Mn(II)-induced Formation and Structural Elucidation of a [3+3] Benzene-Dimer Derivative from m-Phenylenebis(N-tert-butylaminoxy1)"J.Am.Chem.Soc. 121. 7264-7265 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] Y.Hosokoshi, K.Inoue 他7名: "Magnetic Properties of Low Dimensional Quantum Spin Systems Made of stable Organic Biradicals PNNNO, F_2PNNNO and PIMNO"Phys.Rev.. B60. 129424-12932 (1999)

    • Related Report
      1999 Annual Research Report

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Published: 1999-04-01   Modified: 2018-03-28  

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