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Modification of Graphite-edge structure by Nanolithography

Research Project

Project/Area Number 19750109
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Functional materials chemistry
Research InstitutionTokyo Institute of Technology

Principal Investigator

TAKAI Kazuyuki  Tokyo Institute of Technology, 大学院・理工学研究科, 助教 (80334514)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,660,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,100,000 (Direct Cost: ¥2,100,000)
Keywords電気 / 磁気的性質 / グラフェン / エッジ状態 / 電子線リソグラフィー / 化学修飾 / ジグザク端 / 磁場中輸送 / 通電加熱 / レーザー蒸着 / サノグラファイト細線
Research Abstract

電子線リソグラフィーを用いて最小サイズ100nm 程度のアンチドット,ライン,ドットなどの形状を持つナノグラフェンの作製に成功した.また,作製した試料の磁場中の電気伝導における量子振動の観察から,ディラック点付近のフェルミ面に対してエッジ状態が影響が確認され,ナノグラフェン端構造とその電子構造との相関を輸送測定を用いて検証した.

Report

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

    (50 results)

All 2009 2008 2007 Other

All Journal Article (22 results) (of which Peer Reviewed: 21 results) Presentation (26 results) Book (2 results)

  • [Journal Article] Magnetic and EPR studies of edge-localized spin paramagnetism in multi-shell nanographites derived from nanodiamonds2009

    • Author(s)
      Osipov, V. Yu. ; Shames, A. I. ; Enoki, T. ; Takai, K. ; et.al.
    • Journal Title

      Diamond and Related Materials 18

      Pages: 220-223

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In situ synthesis and magnetic anisotropy of ferromagnetic buckypaper2009

    • Author(s)
      L, Ruitao, Tsuge, Shinj, Gui, Xuchun, Takai, Kazuyuki, et.al.
    • Journal Title

      Carbon 47

      Pages: 1141-1145

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Unconventional Electronic and Magnetic Functions of Nanographene-Based Host-Guest Systems2009

    • Author(s)
      高井和之, 榎敏明
    • Journal Title

      ニューダイヤモンド 25

      Pages: 8-15

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Magnetic Potassium clusters in a Nanographite-based Nanoporous System2008

    • Author(s)
      K. Takai, S. Eto, M. Inaguma, T. Enoki
    • Journal Title

      J. Phys. Chem. Solids 69

      Pages: 1182-1184

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetotransport of nanoporous nanographite domain network and its oxygen-adsorption effect2008

    • Author(s)
      K. Sugihara, K. Takahara, K. Takai, T. Enoki
    • Journal Title

      J. Phys. Chem. Solids 69

      Pages: 1155-1157

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Measuring the degree of stacking order in graphite by Raman spectroscopy2008

    • Author(s)
      L. G. Cancado, K. Takai, T. Enoki, M. Endo, Y. A. Kim, H. Mizusaki, N. L. Speziali, A. Jorio, M. A. Pimenta
    • Journal Title

      Carbon 46

      Pages: 272-275

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electronic and magnetic properties of acid-adsorbed nanoporous activated carbon fibers2008

    • Author(s)
      S. Hao, K. Takai, K. Feiyu, T. Enoki,
    • Journal Title

      Carbon 46

      Pages: 110-116

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic Potassium clusters in a Nanographite-based Nanoporous System2008

    • Author(s)
      Kazuyuki Takai, et.al.
    • Journal Title

      J. Phys. Chem. Solids 69

      Pages: 1182-1184

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Measuring the degree of stacking order in graphite by Raman spectroscopy2008

    • Author(s)
      Cancado, L. G., K. Takai, et.al.
    • Journal Title

      Carbon 46

      Pages: 272-275

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Unconventional Electronic and Magnetic Functions of Nanographene-Based Host-Guest Systems2008

    • Author(s)
      T. Enoki and K. Takai
    • Journal Title

      Dalton Transactions 18

      Pages: 3773-3781

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electronic and magnetic properties of acid-adsorbed nanoporous activated carbon fibers2008

    • Author(s)
      Hao, Sijia, Takai, Kazuyuki, Feiyu Kang, Enoki, Toshiaki
    • Journal Title

      Carbon 46

      Pages: 110-116

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of graphitic nanowire structure by electron beam lithography2007

    • Author(s)
      K. Takai, T. Enoki
    • Journal Title

      Physica E 40

      Pages: 321-323

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic potassium clusters in a nanographite host system2007

    • Author(s)
      K. Takai, S. Eto, M. Inaguma, T. Enoki, H. Ogata, M. Tokita, J. Watanabe
    • Journal Title

      Phys. Rev. Lett 98

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Host-guest interaction effect on electron transport in disordered network of nanographite domains2007

    • Author(s)
      K. Sugihara, K. Takahara, K. Takai, T. Enoki
    • Journal Title

      Phys. Rev. B 75

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of oxygen adsorption on the magnetoresistance of a disordered nanographite network2007

    • Author(s)
      K. Takahara, K. Takai, T. Enoki, K. Sugihara
    • Journal Title

      Phys. Rev. B 76

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structures and electronic properties of surface/edges of nanodiamond and nanographite,2007

    • Author(s)
      T. Enoki, Y. Kobayashi, C. Katsuyama, V. Yu Osipov, M. Baidakova, K. Takai, K. Fukui, A. Ya Vul
    • Journal Title

      Diamond and Related Materials 16

      Pages: 2029-2034

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Paramagnetic defects and exchange coupled spins in pristine ultrananocrystalline diamonds2007

    • Author(s)
      V. Yu. Osipov, A. I. Shames, T. Enoki, K. Takai, M. V. Baidakova, A. Ya. Vul
    • Journal Title

      Diamond and Related Materials 16

      Pages: 2035-2038

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic properties of hydrogenated and fluorinated surface layer of diamond nanoparticles2007

    • Author(s)
      M. V. Baidakova, V. Yu. Osipov, C. Katsuyama, K. Takai, T. Enoki, A. Yonemoto, H. Touhara, A. Ya. Vul
    • Journal Title

      Royal Society of Chemistry 306

      Pages: 224-231

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of graphitic nanowire structure by electron beam lithography2007

    • Author(s)
      K. Takai,
    • Journal Title

      Physica E 40

      Pages: 321-323

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structures and electronic properties of surface/edges of nanodiamond and nanographite2007

    • Author(s)
      T. Enoki, Y. Kobayashi, C. Katsuyama, V Yu Osipov, M. Baidakova, KTakai, K. Fukui, A. Ya Vul'
    • Journal Title

      Diamond and Related Materials 16

      Pages: 2029-2034

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic potassium clusters in a nanographite host system2007

    • Author(s)
      K. Takai, T. Enoki
    • Journal Title

      Phys. Rev. Lett 98

      Pages: 1720314-1720314

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Unconventional Electronic and Magnetic Functions of Nanographene-Based Host-Guest Systems

    • Author(s)
      T. Enoki, K. Takai
    • Journal Title

      Dalton Transactions (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] グラファイト超薄膜FETにおける輸送特性への気体吸着効果2009

    • Author(s)
      佐藤慶明, 高井和之, 榎敏明
    • Organizer
      日本物理学会2009年次大会
    • Place of Presentation
      立教大学池袋キャンパス
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] ナノグラフェンの電子輸送物性2009

    • Author(s)
      西村康寛, 高井和之, 榎敏明
    • Organizer
      日本物理学会2009年次大会
    • Place of Presentation
      立教大学池袋キャンパス
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] グラフェン端近傍における局所電子構造の高分解能測定2009

    • Author(s)
      酒井謙一, 高井和之, 福井賢一, 榎敏明
    • Organizer
      日本物理学会2009年次大会
    • Place of Presentation
      立教大学池袋キャンパス
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Electronic Properties of Nanographene2009

    • Author(s)
      K. Takai, T. Enoki
    • Organizer
      5th International conference on Molecular Electronics and Bioelectronics
    • Place of Presentation
      宮崎シーガイヤフェニックス
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Electronic Properties of Nanographene2009

    • Author(s)
      K. Takai, T. Enoki
    • Organizer
      5th International conference on Molecular Electronics and Bioelectronics
    • Place of Presentation
      宮崎シーガイヤフェニック
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Fabrication and Chemical modification of Nanographene2009

    • Author(s)
      K. Takai, Y. Nishimura, T. Enoki
    • Organizer
      第36回フラーレン・ナノチューブ総合シンポジウム
    • Place of Presentation
      名城大学共通講義棟北館
    • Year and Date
      2009-03-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Fabrication and Chemical modification of Nanographene2009

    • Author(s)
      K. TAKAI, Y. Nishimura, T. Enoki
    • Organizer
      第36回フラーレンナノチューブシンポジウム
    • Place of Presentation
      名城大学
    • Year and Date
      2009-03-02
    • Related Report
      2008 Final Research Report
  • [Presentation] Electronic Properties of Nanographene2009

    • Author(s)
      K. Takai
    • Organizer
      Electronic properties of Nanographene and its chemical modification
    • Place of Presentation
      分子科学研究所岡崎コンファレンスセンター
    • Year and Date
      2009-02-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] Electronic properties of Nanographene and its host-guest systems2009

    • Author(s)
      K. Takai, T. Enoki
    • Organizer
      International Conference on Nanostructured Materials and Nanocomposites 2009
    • Place of Presentation
      Kottayam, India
    • Related Report
      2008 Final Research Report
  • [Presentation] ナノグラフェンの電子輸送物性2009

    • Author(s)
      西村康寛,高井和之,榎敏明
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Electronic properties of Nanographene2009

    • Author(s)
      K. Takai, T. Enoki
    • Organizer
      5th International conference on Molecular Electronics and Bioelectronics
    • Place of Presentation
      Miyazaki, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Electronic properties of Nanographene and its chemical modification2009

    • Author(s)
      K. Takai
    • Organizer
      Okazaki Conference 2009
    • Place of Presentation
      Okazaki, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] 特定領域研究「カーボンナノチューブエレクトロニクス」2008

    • Author(s)
      高井和之
    • Organizer
      ワークショップ"カーボンナノチューブとグラフェンの物性評価とエレクトロニクス応用"
    • Place of Presentation
      東京大学
    • Year and Date
      2008-12-27
    • Related Report
      2008 Final Research Report
  • [Presentation] ナノグラフェンの作製と化学修飾による電子物性設計2008

    • Author(s)
      高井和之
    • Organizer
      日本物理学会2008秋季大会領域7, 4, 9合同シンポジウム「グラフェン研究の焦点-新しい挑戦-」
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] アモルファスカーボン超薄膜の電子輸送2008

    • Author(s)
      鳥屋尾健二, 高井和之, 榎敏明
    • Organizer
      日本物理学会2008秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] Magnetic Effects of Adsorbed Oxygen on the ESR Line of Nanographite Network2008

    • Author(s)
      V.L. Joseph Joly, Kazuyuki Takai, Toshiaki Enoki
    • Organizer
      日本物理学会2009年次大会
    • Place of Presentation
      立教大学池袋キャンパス
    • Year and Date
      2008-03-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] 端をもつグラフェンの構造および電子輸送物性2008

    • Author(s)
      西村 康寛、高井 和之、榎 敏明
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] レーザー蒸着法により作成された薄層グラファイトの構造および電子輸送2008

    • Author(s)
      高井和之・榎敏明
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学東大阪キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 端をもつグラフェンの構造および電子輸送物性2008

    • Author(s)
      西村康寛・高井和之・榎敏明
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学東大阪キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] グラフェン孔の作製とその局所電子構造の極低温STM測定による解明2008

    • Author(s)
      酒井謙一・高井和之・福井謙一・榎敏明
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学東大阪キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] ナノグラフェンの作製と化学修飾による電子物性設計2008

    • Author(s)
      高井和之
    • Organizer
      日本物理学会2008年秋季大会,領域7・4・10合同シンポジウム グラフェン研究 -新しい挑戦-,
    • Place of Presentation
      岩手大学
    • Related Report
      2008 Final Research Report
  • [Presentation] アモルファスカーボン超薄膜の電子輸送2008

    • Author(s)
      鳥屋尾健二,高井和之,榎敏明
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学
    • Related Report
      2008 Final Research Report
  • [Presentation] グラフェン端近傍における局所電子構造の高分解能測定2008

    • Author(s)
      酒井 謙一、高井 和之、福井 賢一、榎敏明
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Fabrication and Chemical modification of Nanographene2008

    • Author(s)
      K. Takai, T. Enoki
    • Organizer
      Graphene Week 2008
    • Place of Presentation
      Trieste, Itali
    • Related Report
      2008 Final Research Report
  • [Presentation] ナノグラファイト集合体中におけるカリウムクラスタの磁性2007

    • Author(s)
      高井和之,江藤宗一郎,稲熊正康,榎敏明,戸木田雅利,渡辺順次,緒方啓典
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Magnetic Potassium Clusters in the Nanographite-based Nanoporous Systems2007

    • Author(s)
      K. Takai, S. Eto, M. Inaguma, T. Enoki,H. Ogata, M. Tokita, J. Watanabe
    • Organizer
      14th International Symposium on Intercalation Compounds
    • Place of Presentation
      Seoul, Korea
    • Related Report
      2008 Final Research Report
  • [Book] ニューダイヤモンド Vol. 25 No. 12009

    • Author(s)
      高井和之,榎敏明
    • Publisher
      ナノグラフェンの磁性と伝導
    • Related Report
      2008 Final Research Report
  • [Book] 熱測定 Vol. 36(3)2009

    • Author(s)
      高井和之,榎敏明
    • Publisher
      ナノグラフェンの電子物性と化学修飾による制御
    • Related Report
      2008 Final Research Report

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

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