%0 Journal Article %T Room-temperature Terahertz Emission from Nanometer Field Effect Transistors %+ Groupe d'étude des semiconducteurs (GES) %+ Laboratoire de Physique Théorique et Astroparticules (LPTA) %+ Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 (IEMN) %A Dyakonova, N. %A Dyakonov, Michel %A El Fatimy, A. %A Lusakowski, J. %A Knap, W. %A Poisson, M.-A. %A Morvan, E. %A Bollaert, S. %A Shchepetov, A. %A Roelens, Yannick %A Gaquière, Christophe %A Theron, D. %A Cappy, A. %< avec comité de lecture %Z 06-068; 06-068 %@ 0003-6951 %J Applied Physics Letters %I American Institute of Physics %V 88 %N 14 %P 141906 %8 2006 %D 2006 %R 10.1063/1.2191421 %K ndium compounds %K aluminium compounds %K gallium compounds %K gallium arsenide %K III-V semiconductors %K wide band gap semiconductors %K high electron mobility transistors %K submillimetre wave transistors %K submillimetre wave generation PACS: 85.30.Tv %K 84.40.-x %Z 85.30.Tv – 84.40.-x %Z Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci]Journal articles %X Room-temperature generation of terahertz radiation in nanometer gate length InAlAs/InGaAs and AlGaN/GaN high-mobility transistors is reported. A well-defined source-drain voltage threshold for the emission exists, which depends on the gate bias. Spectral analysis of the emitted radiation is presented. The highest emission power emitted from a single device reached 0.1 µW. %G English %L hal-00264792 %U https://hal.science/hal-00264792 %~ IN2P3 %~ LPTA %~ CNRS %~ UNIV-VALENCIENNES %~ UNIV-MONTP2 %~ IEMN %~ GES %~ UNIV-MONTPELLIER %~ UNIV-LILLE %~ UM1-UM2 %~ TEST-UPHF