Construction of Spin Network by Chemical Modification of Organic Radical Self-Assemblies

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20310060
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Nanomaterials/Nanobioscience
• Research Institution: Keio University
• Principal Investigator: YOSHIOKA Naoki Keio University, 理工学部, 教授 (30222392)
• Project Period (FY): 2008 – 2011
• Keywords: 有機ラジカル / 自己組織化 / 分子磁性 / 構造物性相関

Research Abstract

有機物のみからなる磁性材料の開発は、全く新しい有機機能材料の出現につながる基礎的かつ重要な研究課題である。本研究では、研究代表者が見出した"スピン整列を促す超分子シントン"をベースにラジカル分子に化学修飾を行い、その効果を精密な磁気物性評価から検証し、高性能な純有機ナノ磁性材料を構築する。

Research Products

• [Journal Article] Theoretical Study of Magnetic Properties of Oxovanadium(IV) Complex Self-assemblies with Tetradentate Schiff Base Ligands (2011)
  • Author(s): N.Matsuoka, M.Tsuchimoto, N.Yoshioka
  • Journal Title: Journal of Physical Chemistiy B 115 掲載決定
  • Peer Reviewed
• [Journal Article] Magnetic property and crystal structure of bis [N-(4-chlorophenyl) salicylidene aminato] oxovanadium (IV) (2010)
  • Author(s): N.Matsuoka, H.Kawamura, N.Yoshioka
  • Journal Title: Chemical Physics Letters 488 Pages: 32-37
  • Peer Reviewed
• [Journal Article] Electronic structures and magnetic properties of copper(II) complexes with axially coordinated nitronyl nitroxide radicals (2009)
  • Author(s): N.Matsuoka, N.Yoshioka
  • Journal Title: Polyhedron 28 Pages: 1875-1879
  • Peer Reviewed
• [Presentation] Design of Nitroxy Radical Self-Assemblies Exhibiting Strong Magnetic Interaction (2010)
  • Author(s): N.Yoshioka
  • Organizer: 2010 International Chemical Congress of Pacific Basin Societies
  • Place of Presentation: Honolulu (U.S.A.)
  • Year and Date: 2010-12-18
• [Presentation] Design and Construction of Molecular Magnetic Materials Using Open-Shell Molecules (2010)
  • Author(s): N.Yoshioka
  • Organizer: 1st International Conference on Computation for Science and Technology
  • Place of Presentation: Chiang Mai(Thailand).
  • Year and Date: 2010-08-05
• [Presentation] ピロール-2-ニトロニルニトロキシドラジカル及び類縁体の集積形態と低温磁気特性 (2009)
  • Author(s): 鹿島直樹, 吉岡直樹, 他
  • Organizer: 2009分子科学討論会
  • Place of Presentation: 名古屋
  • Year and Date: 2009-09-24
• [Presentation] インドールニトロニルニトロキシドの固体磁気特性に及ぼす6位ハロゲン導入効果 (2009)
  • Author(s): 村岡貴梓、須藤信浩、吉岡直樹
  • Organizer: 2009分子科学討論会
  • Place of Presentation: 名古屋
  • Year and Date: 2009-09-24
• [Presentation] Control of Inter-columnar Magnetic Interaction of Indole Nitronyl Nitroxide Derivatives By Chemical Modification of Benzo-ring (2008)
  • Author(s): N.Yoshioka, et al
  • Organizer: 11th International Conference on Molecule-based Magnets (ICMM2008)
  • Place of Presentation: Florence (Italy).
  • Year and Date: 2008-09-11