Design of new type multifunctional device based on nanotubes

2009 Fiscal Year Self-evaluation Report

• Project Area: Carbon nanotube nanoelectronics
• Project/Area Number: 19054013
• Research Category: Grant-in-Aid for Scientific Research on Priority Areas
• Allocation Type: Single-year Grants
• Review Section: Science and Engineering
• Research Institution: Osaka University
• Principal Investigator: AJIKI Hiroshi Osaka University, 大学院・工学研究科, 特任教授 (60283735)
• Project Period (FY): 2007 – 2011
• Keywords: カーボンナノチューブ / 電磁場応答

Research Abstract

この研究の目的は、ナノチューブ(CNT)の外場や外的環境が誘起する電子状態変化を調べ、電子状態変化にともなう相互作用変化の活用する戦略により、多入力-多出力型の新型CNTデハイスを理論的にデザインすることである。また、原子配置は同じてあるが、幾何学的構造のみ異なるグラフェンとの比較も適宜行い、場合によってはグラフェンにも研究範囲を拡張する。これまでの研究により、CNTの魅力的な外場応答特性か明らかにされている。この外的環境によるCNTの特性変化に着目し、CNT独自の特性制御の可能性を理論的に調べる。

Research Products

• [Journal Article] Electron-hole asymmetry in single-walled carbon nanotubes probed by direct observation of transverse quasi-dark excitons (2010)
  • Author(s): Y. Miyauchi, H. Ajiki, S. Maruyama
  • Journal Title: Phys. Rev. B 81 Pages: 121415(R)-1-4
  • Peer Reviewed
• [Journal Article] Origin of Surface-Band Dispersion at the Pentacene/Cu Interface (2010)
  • Author(s): K. Toyoda, I. Hamada, S. Yanagisawa, Y. Morikawa
  • Journal Title: Appl. Phys. Express 3 Pages: 025701-1-3
  • Peer Reviewed
• [Journal Article] Size- and orientation selective optical manipulation of single walled carbon nanotubes: a theoretical study (2009)
  • Author(s): H. Ajiki, T. Iida, T. Ishikawa, S. Uryu, H. Ishihara
  • Journal Title: Phys. Rev. B 80 Pages: 115437-1-11
  • Peer Reviewed
• [Journal Article] Full-potential screened Korringa-Kohn-Rostoker method and its application (2009)
  • Author(s): M. Ogura, H. Akai
  • Journal Title: J. Comput. Theor. Nanosci. 6 Pages: 2483-2498
  • Peer Reviewed
• [Journal Article] Hydrogen peroxide adsorption on Fe-filled single-walled carbon nanotubes: a theoretical study (2009)
  • Author(s): J. Moreno, K. Kasai, M. David, H, H. Nakanishi, H. Kasai
  • Journal Title: J. Phys.: Condens. Matter 21 Pages: 64219
  • Peer Reviewed
• [Journal Article] Real-Space Calculation Procedures for Electron Transport Properties of Nanostructures -Overbridging Boundary-Matching Method and Impulse-Response Method- (2009)
  • Author(s): T. Ono, K. Hirose, H. Goto
  • Journal Title: J. Comput. Theor. Nanosci 6 Pages: 1789-1807
  • Peer Reviewed
• [Presentation] A theoretical analysis on reaction processes of carbon nano-structures with metal oxides (2009)
  • Author(s): K. Kusakabe
  • Organizer: ISSPワークショップ「界面パイ電子系における新現象と物理」
  • Place of Presentation: 東京大学・柏市
  • Year and Date: 2009-08-12
• [Presentation] Theory of radiation force on carbon nanotubes (2009)
  • Author(s): H. Ajiki, T. Iida, T. Ishikawa, S. Uryu, H. Ishihara
  • Organizer: Carbon Nanotubes Nanoelectronics 2009
  • Place of Presentation: Matsushima, Miyagi
  • Year and Date: 2009-06-11
• [Presentation] Understanding SWNT-metal interface via DFT calculations (2009)
  • Author(s): M. David, H. Kasai
  • Organizer: Carbon Nanotubes Nanoelectronics 2009
  • Place of Presentation: Matsushima, Miyagi
  • Year and Date: 2009-06-11
• [Presentation] A Numerical Calculation Method for Electronic Structures of Few-Body Electronic Systems (2008)
  • Author(s): T. Yamashiki, S. Saito, K. Hirose, H. Goto
  • Organizer: International Conference on Quantum Simulators and Design 2008
  • Place of Presentation: 東京
  • Year and Date: 20080531-20080603,20080601
• [Presentation] Alq3/Mg界面及びC6H6/貴金属界面の界面双極子に関する第一原理的研究 (2008)
  • Author(s): 柳澤将、豊田健治、中野洋輔、濱田幾太郎、Kyuho Lee、森川良忠
  • Organizer: 有機EL討論会第7回例会
  • Place of Presentation: 金沢市
  • Year and Date: 2008-11-20
• [Presentation] Screened KKR calculation for slabs of micron-order thickness (2007)
  • Author(s): T. Asai, H. Akai
  • Organizer: The 10th Asian Workshop on First Principles Electronic Structure Calculations
  • Place of Presentation: 広島大学
  • Year and Date: 2007-10-29