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Theoretical research on the structure and properties of nanotube networks with tetrapod-shaped junctions

Research Project

Project/Area Number 19510110
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Nanostructural science
Research InstitutionAoyama Gakuin University

Principal Investigator

NAKADA Kyoko  Aoyama Gakuin University, 理工学部, 准教授 (20272742)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywordsナノ材料 / ナノチューブ・フラーレン / 炭素材料 / π電子状態
Research Abstract

新規炭素材料の候補として、ナノチューブをつなぐテトラポッド型の接合を提案し、構造と電子状態を調べた。欠陥として7員環のみを含むテトラポッド型接合に対して、構造を網羅的に発生させるアルゴリズムを開発した。その結果、4本のチューブが等しいテトラポッド型構造を、既知法を補完して発生させることが可能になった。また、部分平坦バンドをフェルミ準位に示す構造に着目し、その電子状態を調べた結果、部分平坦バンドの起源が明らかになった。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (3 results)

All 2009 2008

All Journal Article (3 results) (of which Peer Reviewed: 3 results)

  • [Journal Article] Topology and electronic structure of nanotube junctions of tetrapod shape2009

    • Author(s)
      Kyoko Nakada, Kenji Maeda and Kota Daigoku
    • Journal Title

      J. Math. Chem. 45

      Pages: 460-470

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Topology and electronic structure of nanotube junctions of tetrapod shape2009

    • Author(s)
      Kyoko Nakada
    • Journal Title

      Journal of Mathematical Chemistry 45

      Pages: 460-470

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Topology and electronic structure of nanotube junctions of tetrapod shape.2008

    • Author(s)
      K.Nakada, K.Maeda, K.Daigoku
    • Journal Title

      J.Math.Chem (掲載決定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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