The research on ultrahigh-sensitivity terahertz detector utilizing 2 dimensional plasmon resonance
Project/Area Number |
19860010
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Research Category |
Grant-in-Aid for Young Scientists (Start-up)
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Allocation Type | Single-year Grants |
Research Field |
Electron device/Electronic equipment
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Research Institution | Tohoku University |
Principal Investigator |
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Project Period (FY) |
2007 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥2,972,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥372,000)
Fiscal Year 2008: ¥1,612,000 (Direct Cost: ¥1,240,000、Indirect Cost: ¥372,000)
Fiscal Year 2007: ¥1,360,000 (Direct Cost: ¥1,360,000)
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Keywords | 電子デバイス / 電子機器 / プラズモン共鳴 / テラヘルツ / 電磁波 / 検出 |
Research Abstract |
トランジスタ内に生じるプラズラモン共鳴を利用したテラヘルツ(THz)帯動作デバイスの研究開発が活発化している。プラズモンの共鳴周波数は電子密度、ドリフト速度、およびゲート長によって定まる。プラズモン共鳴は、THz帯電磁波(THz波)放射源となるとともに、プラズモンの非線形性によって、注入THz波によるプラズモン励起によって整流効果が得られることが理論的に示されている。本研究では、小型集積化プロセス技術が利用可能な半導体材料を用いて開発した回折格子状HEMTをTHz帯電磁波の検出器として利用し、実験的にTHz波検出とその構造・材料依存性を明らかにした。
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Report
(3 results)
Research Products
(48 results)
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[Journal Article] Plasma oscillation in nanotransistors for room temperature detection and emission of terahertz radiation2008
Author(s)
A. El Fatimy, R. Tauk, S. Boubanga, F. Teppe, N. Dyakonova, W. Knap, J. Lyonnet, Y. M. Meziani, T. Otsuji, M. A. poisson, E. Morvan, S. Bollaert, A. Shchepetov, Y. Ooelens, Ch. Gaquiere, D. Theron and A. Cappy
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Journal Title
Physica Status Solidi (c) 5
Pages: 244-285
Related Report
Peer Reviewed
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[Presentation] Dual grating gate HEMT as a new broadband source of terahertz radiation at room temperature2008
Author(s)
Y. M. Meziani, T. Nishimura, H. Handa, H. Tsuda, T. Suemitsu, W. Knap, T. Otsuji, E. Sano, V. Ryzhii, A. Satou, D. Coquillat and F. Teppe
Organizer
European Optical Society Topical Meeting on Terahertz Science and Technology as a part of the 2008 EOS Annual Meeting
Place of Presentation
Park Expo Convention Center, Paris, France
Year and Date
2008-09-30
Related Report
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[Presentation] Room temperature generation of terahertz radiation from dual grating gate HEMT's2008
Author(s)
Y. M. Meziani, T. Nishimura, H. Handa, W. Knap, T. Otsuji, E. Sano, V. V. Popov, D. Coquillat and F. Teppe
Organizer
33rd International Conference on Infrared, Millimeter, and Terahertz Waves
Place of Presentation
CalTech, Pasadena, CA, USA(M5-D12)
Year and Date
2008-09-15
Related Report
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[Presentation] Broadband Terahertz Emission from Dual-Grating Gate HEMT's -Mechanism and Emission Spectral Profile2008
Author(s)
T. Nishimura, H. Handa, H. Tsuda, T. Suemitsu, Y. M. Meziani, W. Knap, T. Otsuji, E. Sano, V. Ryzhii, A. Satou, V. Popov, D. Coquillat, and F. Teppe
Organizer
Device Research Conference
Place of Presentation
Santa Barbara
Year and Date
2008-06-24
Related Report
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