Engineered HTS microbridges
Conference
·
· IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States)
OSTI ID:5922219
- TRW Space and Technology Group, Redondo Beach, CA (United States)
In the absence of useful Josephson tunnel junctions made from cuprate superconductors, microbridges of various types are the only useful active devices for HTS electronics applications. A variety of techniques now exist to reproducibly engineer microbridges in high-quality epitaxial YBCO films. This paper reports on two such techniques from our own group that has resulted in high-yield processes for fabricating both dc and rf SQUIDs operating at temperatures as high as 82 K. The authors compare the results on these devices--step-edge microbridges and focused-ion beam microbridges--- with those on several other structures under investigation by other researchers.
- OSTI ID:
- 5922219
- Report Number(s):
- CONF-900944--
- Conference Information:
- Journal Name: IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States) Journal Volume: 27:2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
665300 -- Interactions Between Beams & Condensed Matter-- (1992-)
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
BEAMS
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
ELECTRONIC EQUIPMENT
EPITAXY
EQUIPMENT
ETCHING
FABRICATION
FILMS
FLUXMETERS
HIGH-TC SUPERCONDUCTORS
ION BEAMS
JUNCTIONS
MEASURING INSTRUMENTS
MICROELECTRONICS
MICROWAVE EQUIPMENT
OXIDES
OXYGEN COMPOUNDS
SQUID DEVICES
SUPERCONDUCTING DEVICES
SUPERCONDUCTING FILMS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
SURFACE FINISHING
TECHNOLOGY ASSESSMENT
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
BEAMS
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
ELECTRONIC EQUIPMENT
EPITAXY
EQUIPMENT
ETCHING
FABRICATION
FILMS
FLUXMETERS
HIGH-TC SUPERCONDUCTORS
ION BEAMS
JUNCTIONS
MEASURING INSTRUMENTS
MICROELECTRONICS
MICROWAVE EQUIPMENT
OXIDES
OXYGEN COMPOUNDS
SQUID DEVICES
SUPERCONDUCTING DEVICES
SUPERCONDUCTING FILMS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
SURFACE FINISHING
TECHNOLOGY ASSESSMENT
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES