Off-chip detection of radiation from a linear array oscillator with a spiral antenna

Autor: S. Kiryu, S. Deus, James E. Lukens, Wenxing Zhang, Siyuan Han
Rok vydání: 1997
Předmět:
Zdroj: IEEE Transactions on Appiled Superconductivity. 7:3107-3110
ISSN: 1051-8223
DOI: 10.1109/77.621990
Popis: Radiation from a linear array oscillator with a spiral antenna has been measured using an off-chip coupled bolometer. The array oscillator has a distributed array structure with 300 resistively shunted junctions which are placed in the groups of 6 junctions. The array oscillator was fabricated on a Si wafer with a two-arm spiral antenna. The chip was attached to a Si lens with an anti-reflection coating. Rather large power (>100 nW) was detected at a number of array bias voltages V/sub bias/ from 115 mV to 196 mV, which correspond from 185 GHz to 315 GHz. The maximum measured power was 550 nW at V/sub bias/=125 mV (200 GHz).
Databáze: OpenAIRE