Emission of Terahertz Radiation from Two-Dimensional Electron Systems in Semiconductor Nano- and Hetero-Structures - Laboratoire Charles Coulomb (L2C) Accéder directement au contenu
Article Dans Une Revue Journal of Infrared, Millimeter and Terahertz Waves Année : 2011

Emission of Terahertz Radiation from Two-Dimensional Electron Systems in Semiconductor Nano- and Hetero-Structures

Taiichi Otsuji
  • Fonction : Auteur
Takayuki Watanabe
  • Fonction : Auteur
Amine El Moutaouakil
  • Fonction : Auteur
Hiromi Karasawa
  • Fonction : Auteur
Tsuneyoshi Komori
  • Fonction : Auteur
Akira Satou
  • Fonction : Auteur
Tetsuya Suemitsu
  • Fonction : Auteur
Maki Suemitsu
  • Fonction : Auteur
Eiichi Sano
  • Fonction : Auteur
Wojciech Knap
  • Fonction : Auteur
  • PersonId : 1011541
Victor Ryzhii
  • Fonction : Auteur

Résumé

This paper reviews recent advances in emission of terahertz radiation from two-dimensional (2D) electron systems in semiconductor nano-heterostructures. 2D plasmon resonance is first presented to demonstrate intense broadband terahertz emission from InGaP/InGaAs/GaAs and InAlAs/InGaAs/InP material systems. The device structure is based on a high-electron mobility transistor and incorporates the author's original interdigitated dual-grating gates. Second topic focuses on graphene, a monolayer carbon-atomic honeycomb lattice crystal, exhibiting unique carrier transport and optical properties owing to massless and gapless energy spectrum. Coherent stimulated terahertz emission from femtosecond infrared-laser pumped epitaxial graphene is experimentally observed, reflecting the occurrence of negative dynamic conductivity and population inversion

Dates et versions

hal-00814199 , version 1 (16-04-2013)

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Citer

Taiichi Otsuji, Takayuki Watanabe, Amine El Moutaouakil, Hiromi Karasawa, Tsuneyoshi Komori, et al.. Emission of Terahertz Radiation from Two-Dimensional Electron Systems in Semiconductor Nano- and Hetero-Structures. Journal of Infrared, Millimeter and Terahertz Waves, 2011, 32 (5), pp.629-645. ⟨10.1007/s10762-010-9714-0⟩. ⟨hal-00814199⟩
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