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2013 Fiscal Year Final Research Report

Theoretical investigaiton for the generation of the properties by the control of spin and geometry of a small number atom containing cluster materials

Research Project

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Project/Area Number 23350064
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Functional materials chemistry
Research InstitutionOsaka University

Principal Investigator

OKUMURA Mitsutaka  大阪大学, 理学(系)研究科(研究院), 教授 (40356712)

Co-Investigator(Kenkyū-buntansha) KAWAKAMI Takashi  大阪大学, 大学院・理学研究科, 助教 (30321748)
KITAGAWA Yasutaka  大阪大学, 大学院・理学研究科, 助教 (60362612)
YAMANAKA Syuusuke  大阪大学, 大学院・理学研究科, 助教 (10324865)
NAGAO Hidemi  金沢大学, 大学院・自然科学研究科, 助教 (30291892)
Project Period (FY) 2011-11-18 – 2014-03-31
Keywords擬縮重多電子系 / コロイド・超微粒子 / 金属錯体 / 磁性 / 伝導性 / 光物性 / 量子化学計算
Research Abstract

Sub nano and nano scale molecules and cluster containing complexes were investigated theoretically in order to examine the origin of the unique properties, such as magnetism related to ZFS, catalysis, conductivity and optical property. A small number of metal atom. Consequently,we found the following theoretical fruits, such as the importance of the charge polarization in mixed precious metal clusters in catalysis, the reproduction of the optical properties and the working hypothesis of the generation of the highly efficient optical property for the cluster containing complexes and the importance of the less bulky substituent for the conductive organic materials.

  • Research Products

    (22 results)

All 2014 2013 2012 2011 Other

All Journal Article (10 results) Presentation (10 results) Book (2 results)

  • [Journal Article] Combination of approximate spin-projection and spin-restricted calculations based on ONIOM method for geometry optimization of large biradical systems2013

    • Author(s)
      Y. Kitagawa, N. Yasuda, H. Hatake, T. Saito, Y. Kataoka, T. Matsui, T. Kawakami, S. Yamanaka, M. Okumura, K. Yamaguchi
    • Journal Title

      Int. J. Quant. Chem

      Volume: 113 Pages: 290-295

    • DOI

      10.1002/qua.24018

  • [Journal Article] DFT calculations for chlorine elimination from chlorine-adsorbed gold clusters by hydrogen2013

    • Author(s)
      K. Tada, K. Sakata, Y. Kitagawa, T. Kawakami, S. Yamanaka, M. Okumura
    • Journal Title

      Chem. Phys. Lett.

      Volume: 579 Pages: 94-99

    • DOI

      10.1016/j.cplett.2013.06.023

  • [Journal Article] DFT calculations for Au adsorption onto a reduced TiO2 (110) surface with the coexistence of Cl2013

    • Author(s)
      K. Tada, K. Sakata, S. Yamada, K. Okazaki, Y. Kitagawa, T. Kawakami, S. Yamanaka, M. Okumura
    • Journal Title

      Mol. Phys.

      Volume: 112 Pages: 365-378

    • DOI

      10.1080/00268976.2013.822113

  • [Journal Article] DFT calculations for aerobic oxidation of alcohols over neutral Au-6 cluster2013

    • Author(s)
      K. Sakata, K. Tada, S. Yamada, K. Okazaki, Y. Kitagawa, T. Kawakami, S. Yamanaka, M. Okumura
    • Journal Title

      Mol. Phys

      Volume: 112 Pages: 385-392

    • DOI

      10.1080/00268976.2013.828857

  • [Journal Article] Does B3LYP correctly describe magnetism of manganese complexes with various oxidation numbers and various structural motifs?2012

    • Author(s)
      S. Yamanaka, K. kanda, T. Saito, Y. Kitagawa, T. Kawakami, M. Ehara, M. Okumura, H. Nakamura, K. Yamaguchi
    • Journal Title

      CHEMICAL PHYSICS LETTERS

      Volume: 519-20 Pages: 134-140

    • DOI

      10.1016/j.cplett.2011.11.025

  • [Journal Article] Catalytically highly active top gold atom on palladium nanocluster2012

    • Author(s)
      H. J. Zhang, T. Watanabe, M. Okumura, M. Haruta, N. Toshima
    • Journal Title

      Nature Materials

      Volume: 11 Pages: 49-52

    • DOI

      10.1038/NMAT3143

  • [Journal Article] Theoretical investigation for the stability of the concave-bound cyclopentadienyl iron complex of sumanene2012

    • Author(s)
      M. Okumura, Y. Nakanishi, K. Kinoshita, S. Yamada, Y. Kitagawa, T. Kawakami, S. Yamanaka, T. Amaya, T. Hirao
    • Journal Title

      Int. J. Quant. Chem.

      Volume: 113 Pages: 437-442

    • DOI

      10.1002/qua.24057

  • [Journal Article] Electron Conductivity in Modified Models of Artificial Metal-DNA Using Green' s Function-Based Elastic Scattering Theory2011

    • Author(s)
      Y. Nakanishi, T. Matsui, Y. Kitagawa, Y. Shigeta, T. Saito, Y. Kataoka, T. Kawakami, M. Okumura, K. Yamaguchi
    • Journal Title

      Bull. Chem. Soc. J

      Volume: 84 Pages: 366-375

    • DOI

      10.1246/bcsj.20100207

  • [Journal Article] Stable Dispersions of PVP-Protected Au/Pt/Ag Trimetallic Nanoparticles as Highly Active Colloidal Catalysts for Aerobic Glucose Oxidation2011

    • Author(s)
      H. J. Zhang, M. Okumura, N. Toshima
    • Journal Title

      J. Phys. Chem. C

      Volume: 115 Pages: 14883-14891

    • DOI

      10.1021/jp203457f

  • [Journal Article] Theoretical Investigation for the Optical Properties of Diphosphine Protected Au8 Cluster Complexes

    • Author(s)
      S. Hayashi, M. Okumura, Y. Kitagawa, T. Kawakami, S. Yamanaka
    • Journal Title

      Chem. Lett

      Volume: (in press)

  • [Presentation] 零磁場分裂定数Dの分子軌道法による産出と新規単分子磁石への指針2014

    • Author(s)
      川上貴資
    • Organizer
      日本化学会第94春季年会
    • Place of Presentation
      名古屋大学
    • Year and Date
      20140327-30
  • [Presentation] 弾性散乱Green関数法を用いた開殻一重項分子系の化学修飾による電子物性の変化に関する理論的研究2014

    • Author(s)
      木下啓二
    • Organizer
      日本化学会第94春季年会
    • Place of Presentation
      名古屋大学
    • Year and Date
      20140327-30
  • [Presentation] 多核金クラスター錯体の光学的性質に関する理論的研究2013

    • Author(s)
      林祥生
    • Organizer
      第7回分子科学討論会
    • Place of Presentation
      京都テルサ
    • Year and Date
      20130924-27
  • [Presentation] 線形応答関数による塩素原子吸着金クラスターの電子構造解析2013

    • Author(s)
      植田洸生
    • Organizer
      第7回分子科学討論会
    • Place of Presentation
      京都テルサ
    • Year and Date
      20130924-27
  • [Presentation] 理論計算による貴金属クラスター触媒の機能解明を目指して2013

    • Author(s)
      奥村光隆
    • Organizer
      触媒討論会
    • Place of Presentation
      秋田大学
    • Year and Date
      20130918-20
  • [Presentation] Theoretical Investigation of the charactristics of Polymer Stabilized Gold Cluster2013

    • Author(s)
      奥村光隆
    • Organizer
      Gold 2012
    • Place of Presentation
      新宿京王プラザホテル
    • Year and Date
      20130905-08
  • [Presentation] 理論計算によるナノクラスター触媒の触媒特性解明2013

    • Author(s)
      奥村光隆
    • Organizer
      触媒・電池材料元素戦略研究拠点第二回公開シンポジウム
    • Place of Presentation
      京都大学桂キャンパス
    • Year and Date
      2013-03-18
  • [Presentation] Theoretical investigation of the hetero-junction effect in polymer stabilized precious metal clsuters2012

    • Author(s)
      奥村光隆
    • Organizer
      GRI Symposium III on Cluster Science
    • Place of Presentation
      トヨタコンポン研(愛知)
    • Year and Date
      2012-02-08
  • [Presentation] DFT Calculations for the Hetero-Junction Effect for Precious Metal Cluster catalysts2011

    • Author(s)
      奥村光隆
    • Place of Presentation
      石川県立美術館(石川県)
    • Year and Date
      2011-09-09
  • [Presentation] Theoretical investigation for the stability of the Concave-Bound Cyclopentadienyl Iron Complex of Sumanene2011

    • Author(s)
      奥村光隆
    • Organizer
      ISTCP-VII
    • Place of Presentation
      早稲田大学(東京都)
    • Year and Date
      2011-09-06
  • [Book] 錯体選書(10)金属錯体の量子計算化学2014

    • Author(s)
      山中秀介, 川上貴資, 奥村光隆
    • Total Pages
      20
    • Publisher
      山峡出版
  • [Book] Heterogeneous Catalysis by Gold, Advances in Catalysis Vol. 552013

    • Author(s)
      T. Takei, T. Akita, I. Nakamura, T. Fujitani, M. Okumura, K. Okazaki, J. H. Huan, T. Ishida, M. Haruta
    • Total Pages
      26
    • Publisher
      ELSEVIER ACADEMIC PRESS INC

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Published: 2015-06-25  

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