Semiconducting superlattice as a solid-state terahertz local oscillator for NbN hot-electron bolometer mixers

Autor: Andrew Ivanov, R. V. Ozhegov, S. Ryabchun, I. V. Pentin, Yu. I. Koshurinov, D.G. Pavel'ev, Vladimir L. Vaks, S. I. Pripolzin, Gregory Goltsman, Andrey Smirnov
Rok vydání: 2012
Předmět:
Zdroj: Technical Physics. 57:971-974
ISSN: 1090-6525
1063-7842
DOI: 10.1134/s1063784212070171
Popis: We present the results of our studies of the semiconducting superlattice (SSL) frequency multiplier and its application as part of the solid state local oscillator (LO) in the terahertz heterodyne receiver based on a NbN hot-electron bolometer (HEB) mixer. We show that the SSL output power level increases as the ambient temperature is lowered to 4.2 K, the standard HEB operation temperature.
Databáze: OpenAIRE