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Superconducting Heterodyne Detectors beyond 1 Terahertz

Published online by Cambridge University Press:  11 June 2009

K. Jacobs*
Affiliation:
KOSMA, I. Physikalisches Institut, Universität zu Köln, Zülpicher Str. 77, 50937 Köln, Germany
N. Honingh
Affiliation:
KOSMA, I. Physikalisches Institut, Universität zu Köln, Zülpicher Str. 77, 50937 Köln, Germany
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Abstract

Superconducting heterodyne mixers have found widespread usethroughout the Millimeter- and Sub-millimeter wavelength range inradio astronomy applications that need very high spectralresolution. To extend their operating range into the Terahertzregion, which is opened up by new high altitude observatories,airborne platforms or satellites, requires further development ofsuperconductor materials as well as progress in radio frequency (RF)design and detector fabrication. This paper summarizes the basicchallenges in these areas.

Type
Research Article
Copyright
© EAS, EDP Sciences, 2009

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