Niobium dc SQUID with microstrip input c
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Michael MΓΌck; Marc-Olivier AndrΓ©; John Clarke; Jost Gail; Christoph Heiden
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Article
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1999
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Elsevier Science
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English
β 560 KB
The output from the 1.4 K cavity of the axion detector at Lawrence Livermore National Laboratory is currently amplified by a cooled semiconductor amplifier with a noise temperature of about 3 K. To achieve a lower system noise temperature, one must cool the cavity to a lower temperature and use an a