Interaction between electromagnetic waves and carbon nantoube quantum dots

2009 Fiscal Year Self-evaluation Report

• Project/Area Number: 19101006
• Research Category: Grant-in-Aid for Scientific Research (S)
• Allocation Type: Single-year Grants
• Research Field: Microdevices/Nanodevices
• Research Institution: The Institute of Physical and Chemical Research
• Principal Investigator: ISHIBASHI Koji The Institute of Physical and Chemical Research, 石橋極微デバイス工学研究室, 主任研究員 (30211048)
• Project Period (FY): 2007 – 2011
• Keywords: カーボンナノチューブ / 量子ドット / 量子閉じ込め / テラヘルツ / 単電子トランジスタ

Research Abstract

本研究では、カーボンナノチューブ量子ドットと電磁波の相互作用を調べる。それにより、新たなメカニズムを持った超高感度・高機能電磁波検出器へ発展させることを目的としている。これまでの研究でわかってきた事実に、カーボンナノチューブ量子ドットの人工原子としてのエネルギースケールがミリ波からテラヘルツ帯にあることがある(0.1-10THz)。このことに着目して、開発が遅れている電波と光の中間に位置するテラヘルツ帯での新しい検出メカニズム研究の特に注目する。

Research Products

• [Journal Article] Terahertz sensing with a carbon nanotube/two-dimensional electron gas hybrid transistor (2009)
  • Author(s): Yukio Kawano, Takao Uchida, Koji Ishibashi
  • Journal Title: Appl.Phys.Lett. 95 Pages: 083123
  • Peer Reviewed
• [Journal Article] Effect of Quantum Hall State of Substrate on Single-electron transport of Carbon Nanotube Quantum Dots (2009)
  • Author(s): Tomohiro Yamaguchi, Takeo Tsukamoto, Satoshi Moriyama, Masaki Suzuki, Koji Ishibashi
  • Journal Title: Jpn.J.Appl.Phys. 48 Pages: 015001(1-3)
  • Peer Reviewed
• [Journal Article] Artificial atom and quantum teraherz response in carbon nanotube quantum dots (2008)
  • Author(s): K. Ishibashi, S. Moriyama, T. Fuse, Y. Kawano, S. Toyokawa, T. Yamaguchi
  • Journal Title: J.Phys:Condensed Matter, a special issue 20 Pages: 454205(1-5)
  • Peer Reviewed
• [Journal Article] Terahertz photon-assisted tunneling in carbon nanotube quantum dots (2008)
  • Author(s): Y. Kawano, T. Fuse, S. Toyokawa, T. Uchida, K. Ishibashi
  • Journal Title: J.Appl.Phys. 103 Pages: 034307
  • Peer Reviewed
• [Presentation] Quantum dots in carbon nanotube and their molecular scale nanostructures (2010)
  • Author(s): K. Ishibashi, A. Hida, H. Tabata
  • Organizer: International Symposium on Quantum Nanostructures and Spin-related Phenomena (QNSP2010)
  • Place of Presentation: Tokyo, Japan
  • Year and Date: 20100309-20100311
• [Presentation] Carbon nanotube quantum dots and molecular scale nanostructures (2009)
  • Author(s): K. Ishibashi, A. Hida, H. Tabata, Y. Kawano, T. Yamaguchi
  • Organizer: International Workshop on Nanoscience and Nanotechnology
  • Place of Presentation: Frascatti, Italy
  • Year and Date: 20091019-20091022
• [Presentation] Carbon nanotube quantum dots and nanostructures (2009)
  • Author(s): K. Ishibashi, A. Hida, H. Tabata, Y. Kawano, T. Yamaguchi
  • Organizer: Frontiers in Nanoscale Science and Technology (FNST2009)
  • Place of Presentation: Harvard University, Boston, USA
  • Year and Date: 20090329-20090331
• [Presentation] "Quantum-dot devices with carbon nanotubes and Si nanowires", International Baltic Sea Region conference "Functional materials and nanotechnologies (FMNT08)" (2008)
  • Author(s): K. Ishibashi, S. Moriyama, T. Fuse, Y. Kawano, S. Toyokawa, S. Y. Huang, N. Fukata, T. Yamaguchi
  • Organizer: The conference is devoted to 30th anniversary of Institute of Solid State Physics
  • Place of Presentation: University of Latvia., Riga, Latvia
  • Year and Date: 20080401-20080404
• [Presentation] THz photon assisted tunneling in carbon nanotube quantum dots (2007)
  • Author(s): K. Ishibashi
  • Organizer: 8^<th> Japan-Sweden QNANO workshop
  • Place of Presentation: Lund, Sweden
  • Year and Date: 20071213-20071214
• [Book] 「ナノカーボンハンドブック」(遠藤守信/飯島澄男監修) (2007)
  • Author(s): 石橋幸治
  • Total Pages: 327-334
  • Publisher: エヌティーエス
• [Patent(Industrial Property Rights)] テラヘルツ光検出装置とその検出方法 (2008)
  • Inventor(s): 河野行雄, 石橋幸治
  • Industrial Property Rights Holder: 理化学研究所
  • Industrial Property Number: 特許特願2008-222980
  • Filing Date: 2008-09-01