Presentation 2006/6/26
Terahertz Emission of Radiation Produced by Photoexcited Instability of Two-Dimensional Plasmons in an InGaP/InGaAs/GaAs Heterostructure Transistor(Session 9B Emerging Devices and Technologies III)
Mitsuhiro HANABE, Taiichi OTSUJI, Yahya Moubarak MEZIANI, Eiichi SANO, Tanemasa ASANO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We experimentally observed terahertz emission of radiation produced by photoinduced two-dimensional plasmon instability at room temperature from an InGaP/InGaAs/GaAs high-electron-mobility transistor incorporating grating-bicoupled dual-gate structure. Photoelectrons drifting into a high-density plasmon cavity grating from an adjacent low-density one extensively promote the plasma instability, resulting in emission of terahertz radiation. A vertical cavity formed between the two-dimensional plasmon grating plane and the indium-tin-oxide mirror at the back surface gains the radiation. Self-oscillation initially at around 4.5 THz excited by a dc-photo carrier component was reinforced by the photomixed differential-frequency oscillation at 5.0 THz. This indicates the possibility of injection-locked oscillation in the terahertz frequency band.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Terahertz / Plasma Instability / Heterostructure / High-Electron-Mobility Transistor (HEMT)
Paper # ED2006-115,SDM2006-123
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Conference Information
Committee SDM
Conference Date 2006/6/26(1days)
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Registration To Silicon Device and Materials (SDM)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Terahertz Emission of Radiation Produced by Photoexcited Instability of Two-Dimensional Plasmons in an InGaP/InGaAs/GaAs Heterostructure Transistor(Session 9B Emerging Devices and Technologies III)
Sub Title (in English)
Keyword(1) Terahertz
Keyword(2) Plasma Instability
Keyword(3) Heterostructure
Keyword(4) High-Electron-Mobility Transistor (HEMT)
1st Author's Name Mitsuhiro HANABE
1st Author's Affiliation Research Institute of Electrical Communication, Tohoku University()
2nd Author's Name Taiichi OTSUJI
2nd Author's Affiliation Research Institute of Electrical Communication, Tohoku University
3rd Author's Name Yahya Moubarak MEZIANI
3rd Author's Affiliation Research Institute of Electrical Communication, Tohoku University
4th Author's Name Eiichi SANO
4th Author's Affiliation Research Center for Integrated Quantum Electronics, Hokkaido University
5th Author's Name Tanemasa ASANO
5th Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University
Date 2006/6/26
Paper # ED2006-115,SDM2006-123
Volume (vol) vol.106
Number (no) 138
Page pp.pp.-
#Pages 5
Date of Issue