Rf break-junction SQUID's at 77 K
Journal Article
·
· Appl. Phys. Lett.; (United States)
Break-junction rf superconducting quantum interference devices (SQUID's) have been developed using bulk YBa/sub 2/Cu/sub 3/O/sub 7/ ceramic samples which have been fabricated in the laboratory. The SQUID's have been produced in both single, and two-hole topologies and their noise characteristics have been measured at 77 K. The equivalent flux noise of the two-hole SQUID at a frequency of 200 Hz was found to be 6.8 x 10/sup -4/ flux quantum/(Hz)/sup 1/2/.
- Research Organization:
- CSIRO Division of Applied Physics, Lindfield 2070, Australia
- OSTI ID:
- 5386549
- Journal Information:
- Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 52:19; ISSN APPLA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
420201* -- Engineering-- Cryogenic Equipment & Devices
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
ELECTRONIC EQUIPMENT
EQUIPMENT
FABRICATION
FLUXMETERS
LOW TEMPERATURE
MATHEMATICS
MEASURING INSTRUMENTS
MICROWAVE EQUIPMENT
NOISE
OXIDES
OXYGEN COMPOUNDS
PEROVSKITES
SQUID DEVICES
SUPERCONDUCTING DEVICES
TOPOLOGY
TRANSITION ELEMENT COMPOUNDS
USES
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
ELECTRONIC EQUIPMENT
EQUIPMENT
FABRICATION
FLUXMETERS
LOW TEMPERATURE
MATHEMATICS
MEASURING INSTRUMENTS
MICROWAVE EQUIPMENT
NOISE
OXIDES
OXYGEN COMPOUNDS
PEROVSKITES
SQUID DEVICES
SUPERCONDUCTING DEVICES
TOPOLOGY
TRANSITION ELEMENT COMPOUNDS
USES
YTTRIUM COMPOUNDS
YTTRIUM OXIDES