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2011 Fiscal Year Final Research Report

Photo-melting and photo-crystallization of metal complexes toward photo-controlled molecular accumulation

Research Project

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Project/Area Number 22550049
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Inorganic chemistry
Research InstitutionHokkaido University

Principal Investigator

CHANG Ho-chol  北海道大学, 大学院・理学研究院, 准教授 (60335198)

Project Period (FY) 2010 – 2011
Keywords金属錯体 / 光融解 / 原子互変異性 / パルス光 / 結晶化 / 電子移動 / 準安定 / 励起状態
Research Abstract

In this study, we found that a cobalt complex showing valence tautomerization demonstrated light-induced melting phenomenon triggered by ns-pulsed light. The experiments at 3 K revealed that the light-induced melting is triggered by an intramolecular electron transfer processes

  • Research Products

    (22 results)

All 2012 2011 2010

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (10 results)

  • [Journal Article] Coordination Site-dependent Cation Binding and Multi-responsible Redox Properties of Janus-head Metalloligand,[ Mo^V(1, 2-mercapto phenolato)_3]2012

    • Author(s)
      Takeshi Matsumoto, Masanori Wakizaka, Hirokazu Yano, Atsushi Kobayashi, Ho-Chol Chang, Masako Kato
    • Journal Title

      Dalton. Trans

      Volume: (印刷中)

    • DOI

      DOI:10.1039/C2DT30178D

    • Peer Reviewed
  • [Journal Article] Systematic Structural Control of Multichromic Platinum(II)-Diimine Complexes Ranging from Ionic Solid to Coordination Polymer2012

    • Author(s)
      Atsushi Kobayashi, Hirofumi Hara, Tsubasa Yonemura, Ho-Chol Chang, Masako Kato
    • Journal Title

      Dalton Trans

      Volume: 41 Pages: 1878-1888

    • Peer Reviewed
  • [Journal Article] Vapor-adsorption and Chromic Behaviors of Luminescent Coordination Polymers Composed of a Pt(II)-diimine Metalloligand and Alkaline-earth Metal Ions2011

    • Author(s)
      Hirofumi Hara, Atsushi Kobayashi, Shin-ichiro Noro, Ho-Chol Chang, Masako Kato
    • Journal Title

      Dalton Trans

      Volume: 40 Pages: 8012-8018

    • Peer Reviewed
  • [Journal Article] ON-OFF Switching of the Solvatochromic Behavior of a Copper(II)-Hydrazone Complex Induced by Protonation/Deprotonation2011

    • Author(s)
      Mee Chang, Atsushi Kobayashi, Ho-Chol Chang, Kiyohiko Nakajima, Masako Kato
    • Journal Title

      Chem. Lett

      Volume: 40 Pages: 1335-1337

    • Peer Reviewed
  • [Journal Article] Dimensionality Control of Vapochromic Hydrogen-Bonded Proton-Transfer Assemblies Composed of Bis(hydrazone) iron(II) Complex2011

    • Author(s)
      Mee Chang, Atsushi Kobayashi, Kiyohiko Nakajima, Ho-Chol Chang, Masako Kato
    • Journal Title

      Inorg. Chem.

      Volume: 50 Pages: 8308-8317

    • Peer Reviewed
  • [Journal Article] Chromic Behaviors of Hexagonal Columnar Liquid Crystalline Platinum Complexes with Catecholato, 2-Thiophenolato, and Benzenedithiolato2011

    • Author(s)
      Ho-Chol Chang, Kazuki Komasaka, Keisuke Kishida, Tomoki Shiozaki, Takashi Ohmori, Takeshi Matsumoto, Atsushi Kobayashi, Masako Kato, Susumu Kitagawa
    • Journal Title

      Inorg. Chem.

      Volume: 50 Pages: 4279-4288

    • Peer Reviewed
  • [Journal Article] Synthesis, Structure and Photophysical Properties of a Flavin-Based Platinum(II) Complex2011

    • Author(s)
      Atsushi Kobayashi, Korin Ohbayashi, Rie Aoki, Ho-Chol Chang, Masako Kato
    • Journal Title

      Dalton Trans

      Volume: 40 Pages: 3484-3489

    • Peer Reviewed
  • [Journal Article] Ln-Co Based Rock-Salt Type Porous Coordination Polymers : Vapor Response Controlled by Changing the Lanthanide Ion2011

    • Author(s)
      Atsushi Kobayashi, Yui Suzuki, Tadashi Ohba, Shin-ichiro Noro, Ho-Chol Chang, Masako Kato
    • Journal Title

      Inorg. Chem.

      Volume: 50 Pages: 2061-2063

    • Peer Reviewed
  • [Journal Article] Metal-dependent and Redox-selective Coordination Behaviors of Metalloligand[ Mo^V(1, 2-benzenedithiolato)_3]^-. with Cu^I/Ag^I ions2011

    • Author(s)
      Takeshi Matsumoto, Ho-Chol Chang, Atsushi Kobayashi, Kohei Uosaki, Masako Kato
    • Journal Title

      Inorg. Chem.

      Volume: 50 Pages: 2859-2869

    • Peer Reviewed
  • [Journal Article] Structures and Luminescence Properties of Cyclometalated Dinuclear Platinum(II) Complexes Bridged by Pyridinethiolat2011

    • Author(s)
      Rie Aoki, Atsushi Kobayashi, Ho-Chol Chang, Masako Kato
    • Journal Title

      Bull. Chem. Soc. Jpn.

      Volume: 84 Pages: 218-225

    • Peer Reviewed
  • [Journal Article] Acid-Base Behavior of Substituted Hydrazone Complexes Controlled by the Coordination Geometry2010

    • Author(s)
      Mee Chang, Hiroyuki Horiki, Kiyohiko Nakajima, Atsushi Kobayashi, Ho-Chol Chang, Masako Kato
    • Journal Title

      Bull. Chem. Soc. Jpn.

      Volume: 83 Pages: 905-910

    • Peer Reviewed
  • [Journal Article] Modulable Cooperativity in a Valence Tautomeric Complex Functionalized with Branched Alkyl Chains2010

    • Author(s)
      Daisuke Kiriya, Kohei Nakamura, Susumu Kitagawa, Ho-Chol Chang
    • Journal Title

      Chem. Commun.

      Volume: 46 Pages: 3729-3731

    • Peer Reviewed
  • [Presentation] Bistable metal complexes with self-oscillating properties2012

    • Author(s)
      Ho-Chol Chang
    • Organizer
      The 5th GCOE International Symposium, Catalysis as the Basis for the Innovation in Materials Science, Green & Sustainable Chemistry for Next Generation
    • Place of Presentation
      Hokkaido University, Sappro, Japan
    • Year and Date
      20120220-21
  • [Presentation] 錯体化学若手の会夏の学校2011

    • Author(s)
      張浩徹
    • Organizer
      ノンイノセントな錯体化学
    • Place of Presentation
      いこいの村(金沢市)
    • Year and Date
      20110731-0802
  • [Presentation] Synchronicity in Molecular and Macroscopic Bistability2011

    • Author(s)
      Ho-Chol Chang
    • Organizer
      France-Japan Coordination Chemistry Symposium 2011
    • Place of Presentation
      Rennes, France
    • Year and Date
      20110628-0702
  • [Presentation] 外場誘起電子移動による分子とマクロ相の動的変換2011

    • Author(s)
      張浩徹
    • Organizer
      光応答性分子による機能性材料および界面構築に関する講演会
    • Place of Presentation
      山形大学
    • Year and Date
      2011-12-21
  • [Presentation] Synchronic transformation of molecular states and macroscopic phases2011

    • Author(s)
      Ho-Chol Chang
    • Organizer
      分子研研究会「金属錯体の機能化の現状と将来展望」
    • Place of Presentation
      IMS, Okazaki, Japan
    • Year and Date
      2011-01-08
  • [Presentation] Synchronicity in Molecular and Macroscopic Bistability2010

    • Author(s)
      Ho-Chol Chang
    • Organizer
      PACIFICHEM 2010
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      20101215-20
  • [Presentation] Synchronicity in Molecular and Macroscopic Bistability2010

    • Author(s)
      Ho-Chol Chang
    • Organizer
      The 1st International Symposium on Advanced Soft Materials
    • Place of Presentation
      Kumamoto Univ., Japan
    • Year and Date
      20101125-26
  • [Presentation] Synchronicity in Valence Tautomeric Bistability and Macroscopic Phase Transitions2010

    • Author(s)
      Ho-Chol Chang
    • Organizer
      11th Eurasia Conference on Chemical Sciences
    • Place of Presentation
      Dead Sea, Jordan
    • Year and Date
      20101006-10
  • [Presentation] Synchronicity in Valence Tautomeric Bistability and Macroscopic Phase Transitions2010

    • Author(s)
      Ho-Chol Chang
    • Organizer
      8^<th> China-Japan Joint Symposium Metal Cluster Compounds
    • Place of Presentation
      Xi'an, China
    • Year and Date
      20100810-14
  • [Presentation] Redox-active Metallomesogens2010

    • Author(s)
      Ho-Chol Chang
    • Organizer
      Mini-symposium on Metallomesogens
    • Place of Presentation
      Ueda, Japan
    • Year and Date
      2010-10-08

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Published: 2013-07-31  

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