Pinning in niobium and vanadium single crystals containing hydrogen
Journal Article
·
· Sov. J. Low Temp. Phys. (Engl. Transl.); (United States)
OSTI ID:7308924
The critical current density (J/sub c/), the volt--ampere characteristic (VAC) and the pinning force F/sub p/ are investigated in Nb and V single crystals containing hydrogen. The temperature of hydride phase formation during cooling and the hydrogen concentration were determined by calorimetry. A significant increase in J/sub c/ as well as a change in the VAC shape were detected after abrupt cooling of the specimens from 295 to 4.2/sup 0/K. The results are discussed under the assumption of vortex pinning by hydride precipitates.
- Research Organization:
- Institute of Solid State Physics, Academy of Sciences of the USSR
- OSTI ID:
- 7308924
- Journal Information:
- Sov. J. Low Temp. Phys. (Engl. Transl.); (United States), Journal Name: Sov. J. Low Temp. Phys. (Engl. Transl.); (United States) Vol. 3:1; ISSN SJLPD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
CRITICAL CURRENT
CRYSTALS
CURRENT DENSITY
CURRENTS
ELECTRIC CONDUCTIVITY
ELECTRIC CURRENTS
ELECTRICAL PROPERTIES
ELEMENTS
HYDRIDES
HYDROGEN ADDITIONS
HYDROGEN COMPOUNDS
MAGNETIC FLUX
METALS
MONOCRYSTALS
NIOBIUM
NIOBIUM COMPOUNDS
NIOBIUM HYDRIDES
PHASE STUDIES
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
REFRACTORY METALS
SUPERCONDUCTORS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
TYPE-II SUPERCONDUCTORS
ULTRALOW TEMPERATURE
VANADIUM
VANADIUM COMPOUNDS
VANADIUM HYDRIDES
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
CRITICAL CURRENT
CRYSTALS
CURRENT DENSITY
CURRENTS
ELECTRIC CONDUCTIVITY
ELECTRIC CURRENTS
ELECTRICAL PROPERTIES
ELEMENTS
HYDRIDES
HYDROGEN ADDITIONS
HYDROGEN COMPOUNDS
MAGNETIC FLUX
METALS
MONOCRYSTALS
NIOBIUM
NIOBIUM COMPOUNDS
NIOBIUM HYDRIDES
PHASE STUDIES
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
REFRACTORY METALS
SUPERCONDUCTORS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
TYPE-II SUPERCONDUCTORS
ULTRALOW TEMPERATURE
VANADIUM
VANADIUM COMPOUNDS
VANADIUM HYDRIDES