II. Applications of the Josephson Effect

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R. Gross, A. Marx, and F. Deppe © Walther-Meißner-Institut (2001 - 2013) 4.1.3 Operation and Performance of dc-SQUIDs • improve performance od dc-SQUID: decrease T and C, increase J c - ²(f) is given in units of ~ ' 10 -34 Js • optimized SQUIDs: ²(f) approaches quantum limit, practical SQUIDs: ²(f) ≈ 10 ~ • dimensionless parameter: • reduced noise energy: rapid increase for °¯L > 0.2 thermal noise rounding of IVC D. Kölle et al., Rev. Mod. Phys. 71, 631 (1999) AS-Chap. 4 - 22
R. Gross, A. Marx, and F. Deppe © Walther-Meißner-Institut (2001 - 2013) 4.1.4 Practical dc-SQUIDs AS-Chap. 4 - 23 we need: - antenna, - SQUID, - room temperature electronics
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II. Applications of the Josephson Effect

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