Zugriffsnummer 36587
Dokumenttyp Konferenzartikel
Peer Review unbekannt
Sprache Englisch
Titel Dry cooling of a 10 V programmable Josephson voltage standard array
Autor(in); Institution
Starkloff, Michael; Supracon AG, Jena, GERMANY
Schubert, Marco; 2.6, Elektrische Quantenmetrologie, PTB-Braunschweig; Supracon AG, Jena, GERMANY
Lee, Jinni; 2.6, Elektrische Quantenmetrologie, PTB-Braunschweig
Behr, Ralf; 2.6, Elektrische Quantenmetrologie, PTB-Braunschweig
Palafox Gamir, Luis; 2.6, Elektrische Quantenmetrologie, PTB-Braunschweig
Böck, Andreas C.; esz AG calibration + metrology, Eichenau, GERMANY
Fleischmann, Philip M.; esz AG calibration + metrology, Eichenau, GERMANY
Peiselt, K.; Leibniz Institute of Photonic Technology, Jena, GERMANY
Quelle/Jahr CPEM 2016, Conference on Precision Electromagnetic Measurements: conference digest:(2016), 2 S.
Availability [USB-Stick] ; file name: 023.pdf
ISBN 978-1-4673-9134-4 ; 978-1-4673-9133-7
DOI
Verlag [s.l.]: IEEE
Konferenzangaben Conference on Precision Electromagnetic Measurements (CPEM) 2016, Ottawa, 10-15, July, 2016, Canada
Freie Schlagworte AC Quantum Voltmeter ; cooling ; cryocooler ; Josephson junctions ; programmable Josephson voltage standard
Zusammenfassung This paper describes the properties of a 10 V programmable Josephson voltage standard (PJVS) array operated in a cryocooler. The operating margins at 70 GHz frequencies are discussed and compared to liquid helium cooling. A crucial factor is the limited heat conduction between PJVS chip and cold stage. A method is presented to estimate the heat conduction directly with the Josephson array. Finally, a direct comparison between two 10 V PJVS arrays, one operated in a cryocooler and the other cooled with liquid helium is performed and shows an agreement to a level of 1 part in 10^\{−10\}.

Zitierung

Starkloff, M., Schubert, M., Lee, J., Behr, R., Palafox Gamir, L., Böck, A. C., Fleischmann, P. M., & Peiselt, K. (2016). Dry cooling of a 10 V programmable Josephson voltage standard array. Conference on Precision Electromagnetic Measurements (CPEM) 2016, Ottawa, 10-15, July, 2016, Canada. https://doi.org/10.1109/cpem.2016.7540472

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