Title :
Room temperature generation of terahertz radiation from dual grating gate HEMT’s
Author :
Meziani, Y.M. ; Nishimura, T. ; Handa, H. ; Knap, W. ; Otsuji, T. ; Sano, E. ; Popov, V.V. ; Coquillat, D. ; Teppe, F.
Author_Institution :
RIEC, Tohoku Univ., Sendai
Abstract :
We report on room temperature generation of the terahertz radiation from dual grating gate high electron mobility transistor. The emission spectra were measured using Fast Fourier Spectroscopy. Both coherent and incoherent excitation of the plasmons can give rise to the broadband emission in the present device.
Keywords :
high electron mobility transistors; luminescence; plasmons; submillimetre waves; broadband emission; dual grating gate; emission spectra; fast Fourier spectroscopy; high electron mobility transistor; plasmons; room temperature; temperature 293 K to 298 K; terahertz radiation; Electrons; Gallium arsenide; Gratings; HEMTs; MODFETs; Plasma temperature; Plasma waves; Plasmons; Resonant frequency; Solid state circuits; Emission of terahertz radiations; HEMT; grating gates device; plasma waves;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-2119-0
Electronic_ISBN :
978-1-4244-2120-6
DOI :
10.1109/ICIMW.2008.4665540