Title :
AlGaN/GaN plasmon-resonant terahertz detectors with on-chip patch antennas
Author :
Tanigawa, Tatsuya ; Onishi, Toshikazu ; Imafuji, Osamu ; Takigawa, Shinichi ; Otsuji, Taiichi
Author_Institution :
Semicond. Device Res. Center, Semicond. Co., Takatsuki, Japan
Abstract :
We demonstrate room temperature terahertz detection by AlGaN/GaN heterojunction field effect transistors (HFETs) integrated with an on-chip microstrip patch antenna. Polarization dependent photoresponse is observed in accordance with the design of the antenna.
Keywords :
III-V semiconductors; aluminium compounds; detector circuits; gallium compounds; high electron mobility transistors; microstrip antennas; plasmonics; terahertz wave detectors; wide band gap semiconductors; AlGaN-GaN; heterojunction field effect transistor; on chip patch antennas; plasmon resonant terahertz detector; polarization dependent photoresponse; Aluminum gallium nitride; Detectors; FETs; Gallium nitride; HEMTs; Heterojunctions; MODFETs; Microstrip antennas; Patch antennas; Temperature; (040.1880) Detection; (040.2235) Far infrared or terahertz; (110.6795) Terahertz imaging;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
