Threshold Behavior of Photoinduced Plasmon-Resonant Self-Oscillation in a New Interdigitated Grating Gates Device

Autor: Taiichi Otsuji, Mitsuhiro Hanabe, Eiichi Sano, Yahya Moubarak Meziani
Rok vydání: 2007
Předmět:
Zdroj: Japanese Journal of Applied Physics. 46:2409-2412
ISSN: 1347-4065
0021-4922
Popis: The new doubly interdigitated grating gate high-electron-mobility transistor (HEMT) has been subjected at room temperature to a 1.5 µm cw laser beam. The observed photoresponse shows a threshold behavior as a function of drain-to-source bias for different gate voltages. The result was interpreted as a clear signature of the self-oscillation of plasma waves.
Databáze: OpenAIRE