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2012 Fiscal Year Final Research Report

logical operation of electron spins embedded in DNA

Research Project

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Project/Area Number 23655134
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Functional materials chemistry
Research InstitutionOsaka City University

Principal Investigator

SHIOMI Daisuke  大阪市立大学, 大学院・理学研究科, 准教授 (40260799)

Project Period (FY) 2011 – 2012
Keywords分子素子 / スピンラベル / ラジカル / DNA / ESR
Research Abstract

Possible logic gate operation is proposed in which organic open-shell molecules are organized in nucleotide oligomers. As a model system of the DNA-based organization of radical molecules, spin-labeled nucleobase ligands were designed and

  • Research Products

    (20 results)

All 2013 2012 2011

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (6 results)

  • [Journal Article] Pulsed Electron Spin Nutation Spectroscopy of Weakly Exchange-Coupled Biradicals: A General Theoretical Approach and Determination of the Spin Dipolar Interaction2012

    • Author(s)
      K. Ayabe, K. Sato, S. Nishida, T. Ise, S. Nakazawa, K. Sugisaki, Y. Morita, K. Toyota, D. Shiomi, M. Kitagawa, and T. Takui
    • Journal Title

      Phys. Chem. Chem. Phys

      Volume: 14 Pages: 9137-9148

    • DOI

      DOI:10.1039/c2cp40778g

    • Peer Reviewed
  • [Journal Article] Trinitroxide-Trioxytriphenylamine: Spin-State Conversion from Triradical Doublet to Diradical Cation Triplet by Oxidative Modulation of a pi-Conjugated System2012

    • Author(s)
      S. Suzuki, A. Nagata, M. Kuratsu, M. Kozaki, R. Tanaka, D. Shiomi, K. Sugisaki, K. Toyota, K. Sato, T. Takui, and K. Okada
    • Journal Title

      Angew. Chem. Int. Ed. Eng

      Volume: 51 Pages: 3193-3197

    • DOI

      DOI:10.1002/anie.201107265

    • Peer Reviewed
  • [Journal Article] A Synthetic Two-Spin Quantum Bit: g-Engineered Exchange-Coupled Biradical Designed for Controlled-NOT Gate Operations2012

    • Author(s)
      S. Nakazawa, S. Nishida, T. Ise, T. Yoshino, N. Mori, R. D. Rahimi, K. Sato, Y. Morita, K. Toyota, D. Shiomi, M. Kitagawa, H. Hara, P. Carl, P. Hoefer, T. Takui
    • Journal Title

      Angew. Chem. Int. Ed. Eng

      Volume: 51 Pages: 9860-9864

    • DOI

      DOI:10.1002/anie.201204489

    • Peer Reviewed
  • [Journal Article] (Nitronyl Nitroxide)-Substituted Trioxytriphenylamine Radical Cation Tetrachlorogallate Salt: A 2p-Electron-Based Weak Ferromagnet Composed of a Triplet Diradical Cation2012

    • Author(s)
      M. Kuratsu, S. Suzuki, M. Kozaki, D. Shiomi, K. Sato, T. Takui, T. Kanzawa, Y. Hosokoshi, X. Lan, Y. Miyazaki, A. Inaba, and K. Okada
    • Journal Title

      Chem. Asian J.

      Volume: 7 Pages: 1604-1609

    • DOI

      DOI:10.1002/asia.201200084

    • Peer Reviewed
  • [Journal Article] Tandem Arrays of TEMPO and Nitronyl Nitroxide Radicals with Designed Arrangements on DNA2012

    • Author(s)
      H. Atsumi, K. Maekawa, S. Nakazawa, D. Shiomi, K. Sato, M. Kitagawa, T. Takui, and K. Nakatani
    • Journal Title

      Chem. Eur. J.

      Volume: 18 Pages: 178-183

    • DOI

      DOI:10.1002/chem.201102693

    • Peer Reviewed
  • [Journal Article] Biradical Paradox Revisited Quantitatively: A Theoretical Model for Self-Associated Biradical Molecules as Antiferromagnetically Exchange Coupled Spin Chains in Solution2012

    • Author(s)
      Y. Kanzaki, D. Shiomi, K. Sato, and T. Takui
    • Journal Title

      J. Phys. Chem. B

      Volume: 116 Pages: 1053-1059

    • DOI

      DOI:10.1021/jp211391x

    • Peer Reviewed
  • [Journal Article] Intramolecular Hydrogen Bonding in Calix[4]arene-Based Nitroxide Monoradical and Biradical as Studied by CW-ESR and Pulse-ESR HYSCORE Spectroscopy2011

    • Author(s)
      T. Sawai, K. Sato, D. Shiomi, K. Toyota, Q. Wang, J.-S. Wang, Y. Li, G.-S. Wu, and T. Takui
    • Journal Title

      Appl. Magn. Reson

      Volume: 41 Pages: 337-352

    • DOI

      DOI:10.1007/s00723-011-0269-6

    • Peer Reviewed
  • [Journal Article] Synthesis and Magnetic Properties of Dimethylmethylenebis(iminonitroxide) Diradical2011

    • Author(s)
      S. Suzuki, N. Itoh, K. Furuichi, M. Kozaki, D. Shiomi, K. Sato, T. Takui, H. Ohi, S. Itoh, and K. Okada
    • Journal Title

      Chem. Lett.

      Volume: 40 Pages: 22-24

    • DOI

      DOI:10.1246/cl.2011.22

    • Peer Reviewed
  • [Journal Article] Spin Enhancement by Grinding of Cu-TANC Coordination Polymer Crystals Showing d-p Interactions2011

    • Author(s)
      M. Tadokoro, M. Nakamura, T. Anai, T. Shinoda, A. Yamagata, Y. Kawabe, K. Sato, D. Shiomi, T. Takui, and K. Isoda
    • Journal Title

      ChemPhysChem

      Volume: 12 Pages: 2561-2564

    • DOI

      DOI:10.1002/cphc.201100489

    • Peer Reviewed
  • [Journal Article] Solution-Stable Triple-Helicates of Quaterimidazole: Three-Dimensional Crystal Structures and Optical Resolution by Chiral-Column HPLC2011

    • Author(s)
      Y. Yakiyama, T. Murata, T. Ise, D. Shiomi, K. Sato, T. Takui, K. Nakasuji and Y. Morita
    • Journal Title

      Euro J. Inorg. Chem

      Volume: 2011 Pages: 3438-3445

    • DOI

      DOI:10.1002/ejic.201100488

    • Peer Reviewed
  • [Journal Article] An Enantiopair of Organic Ferromagnet Crystals Based on Helical Molecular Packing ofAchiral Organic Radicals"2011

    • Author(s)
      D. Shiomi, Y. Kanzaki, S. Okada, R. Arima, Y. Miyazaki, A. Inaba, R. Tanaka, K. Sato, and T. Takui
    • Journal Title

      J. Phys. Chem. Lett.

      Volume: 2 Pages: 3036-3039

    • DOI

      DOI:10.1021/jz2014105

    • Peer Reviewed
  • [Journal Article] ESR and 1H-,19F-ENDOR/TRIPLE Study of Fluorinated Diphenylnitroxides as Synthetic Bus Spin-Qubit Radicals with Client Qubits in Solution2011

    • Author(s)
      T. Yoshino, S. Nishida, K. Sato, S. Nakazawa, R. Rahimi, K. Toyota, D. Shiomi, Y. Morita, M. Kitagawa, T. Takui
    • Journal Title

      J. Phys. Chem. Lett.

      Volume: 2 Pages: 449-453

    • DOI

      DOI:10.1021/jz101650z

    • Peer Reviewed
  • [Journal Article] Organic Polyanionic High-Spin Molecular Clusters: Topological-Symmetry Controlled Models for Organic Ferromagnetic Metals2011

    • Author(s)
      S. Nakazawa, K. Sato, D. Shiomi, M. Yano, T. Kinoshita, M. L. T. M. B. Franco, M. C. R. L. R. Lazana, M. C. B. L. Shohoji, The late K. Itohya and T. Takui
    • Journal Title

      Phys. Chem. Chem. Phys

      Volume: 13 Pages: 1424-1433

    • DOI

      DOI:10.1039/c0cp00730g

    • Peer Reviewed
  • [Journal Article] Ab initio and DFT Studies of the Spin-Orbit and Spin-Spin Contributions to the Zero-Field Splitting Tensors of Triplet Nitrenes with Aryl Scaffolds2011

    • Author(s)
      K. Sugisaki, K. Toyota, K. Sato, D. Shiomi, K. Kitagawa, T. Takui
    • Journal Title

      Phys. Chem. Chem. Phys.

      Volume: 13 Pages: 6939-6949.

    • DOI

      DOI:10.1039/c0cp02809f

    • Peer Reviewed
  • [Presentation] 分子力学法及びpulse-ELDOR測定によるDNAスピンラベル系の構造決定2013

    • Author(s)
      山本悟
    • Organizer
      日本化学会第93春季年会
    • Place of Presentation
      立命館大学(滋賀県)
    • Year and Date
      2013-03-22
  • [Presentation] SQUID磁束計を用いた縦磁化検出法による円偏波ESR2012

    • Author(s)
      塩見大輔
    • Organizer
      第51回電子スピンサイエンス学会年会
    • Place of Presentation
      札幌コンベンションセンター(北海道)
    • Year and Date
      2012-11-01
  • [Presentation] 分子力学法によるDNAスピンラベル系の構造推定とパルス電子-電子二重共鳴スペクトル同定2012

    • Author(s)
      山本悟
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      慶應義塾大学(神奈川県)
    • Year and Date
      2012-03-27
  • [Presentation] パルス電子-電子二重共鳴法及び分子力学法によるDNAスピンラベル系の構造決定2011

    • Author(s)
      山本悟
    • Organizer
      第50回電子スピンサイエンス学会年会
    • Place of Presentation
      仙台国際センター(宮城県)
    • Year and Date
      2011-11-18
  • [Presentation] DNAナノ構造上における電子スピンアレイ2011

    • Author(s)
      厚見宙志
    • Organizer
      第50回電子スピンサイエンス学会年会
    • Place of Presentation
      仙台国際センター(宮城県)
    • Year and Date
      2011-11-16
  • [Presentation] パルス電子-電子二重共鳴法及び分子力学法によるDNAスピンラベル系の構造と磁気的性質2011

    • Author(s)
      山本悟
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター(北海道)
    • Year and Date
      2011-09-20

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Published: 2014-09-25  

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