Anomalous characteristics of Clarke blob-type junctions
Journal Article
·
· J. Low Temp. Phys.; (United States)
A different type of I-V characteristic has been observed in blob-type Josephson junctions made between a blob of tin and a niobium wire. In addition to the usual zero-voltage region, a low-differential-resistance region just above the zero-voltage critical current has been observed for the first time in this configuration. This region is found to behave like a voltage-dependent pair current and is explained in terms of the stimulation of supercurrents in the weak link, consistent with the Aslamazov-Larkin model.
- Research Organization:
- National Physical Laboratory, New Delhi, India
- OSTI ID:
- 6310997
- Journal Information:
- J. Low Temp. Phys.; (United States), Journal Name: J. Low Temp. Phys.; (United States) Vol. 50:3; ISSN JLTPA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
420201* -- Engineering-- Cryogenic Equipment & Devices
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
DATA
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ELEMENTS
EXPERIMENTAL DATA
INFORMATION
JOSEPHSON JUNCTIONS
JUNCTIONS
METALS
MICROWAVE RADIATION
NIOBIUM
NUMERICAL DATA
PHYSICAL PROPERTIES
RADIATIONS
SUPERCONDUCTING JUNCTIONS
TEMPERATURE DEPENDENCE
TIN
TRANSITION ELEMENTS
ULTRALOW TEMPERATURE
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
DATA
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ELEMENTS
EXPERIMENTAL DATA
INFORMATION
JOSEPHSON JUNCTIONS
JUNCTIONS
METALS
MICROWAVE RADIATION
NIOBIUM
NUMERICAL DATA
PHYSICAL PROPERTIES
RADIATIONS
SUPERCONDUCTING JUNCTIONS
TEMPERATURE DEPENDENCE
TIN
TRANSITION ELEMENTS
ULTRALOW TEMPERATURE