@Article{Galin_etal2015, author="Galin, M. A. and Klushin, A. M. and Kurin, V. V. and Seliverstov, S. V. and Finkel, M. I. and Goltsman, G. N. and M{\"u}ller, F. and Scheller, T. and Semenov, A. D.", title="Towards local oscillators based on arrays of niobium Josephson junctions", journal="Supercond. Sci. Technol.", year="2015", volume="28", number="5", pages="055002 (1 to 7)", optkeywords="Josephson junction local oscillators; JJ LO", abstract="Various applications in the field of terahertz technology are in urgent need of compact, wide-tunable solid-state continuous wave radiation sources with a moderate power. However, satisfactory solutions for the THz frequency range are scarce yet. Here we report on coherent radiation from a large planar array of Josephson junctions (JJs) in the frequency range between 0.1 and 0.3 THz. The external resonator providing the synchronization of JJ array is identified as a straight fragment of a single-strip-line containing the junctions themselves. We demonstrate a prototype of the quasioptical heterodyne receiver with the JJ array as a local oscillator and a hot-electron bolometer mixer.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1347), last updated on Wed, 12 May 2021 18:22:11 -0500", issn="0953-2048", doi="10.1088/0953-2048/28/5/055002", opturl="https://iopscience.iop.org/article/10.1088/0953-2048/28/5/055002", opturl="https://doi.org/10.1088/0953-2048/28/5/055002" }