Title :
Terahertz detection by InGaAs HEMTs in quantizing magnetic fields: Relation between magnetoresistance and photovoltaic response
Author :
Klimenko, Oleg A. ; Mityagin, Yury A. ; Videlier, Hadley ; Boubanga-Tombet, Stéphane ; Teppe, Frédéric ; Dyakonova, Nina V. ; Nadar, Salman H. ; Savinov, Sergey A. ; Consejo, Christophe ; Murzin, Vladimir N. ; Knap, Wojciech
Abstract :
THz detection by plasma wave mechanism in InGaAs HEMTs is studied in high/quantizing magnetic fields regime. The correlation between the photovoltaic response and magnetoresistance is revealed. It allows to explain the nature of strong oscillations observed in the transistor Terahertz photoresponse.
Keywords :
III-V semiconductors; high electron mobility transistors; indium compounds; magnetoresistance; plasma waves; terahertz wave detectors; HEMT; InGaAs; magnetic fields; magnetoresistance; photovoltaic response; plasma wave mechanism; terahertz detection; transistor terahertz photoresponse; Indium gallium arsenide; Logic gates; Magnetic field measurement; Magnetic fields; Magnetoresistance; Oscillators; Transistors;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612999