Pressure-induced superconductivity in strontium and barium
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
The electrical-resistance behavior of strontium is studied for various pressures from 250 up to 500 kbar and for temperatures from 2 to 300 K. Superconductivity has been observed in strontium for pressures higher than 350 kbar. The superconducting transition temperature varies from 3 to 4 K with dT/sub c//dP being positive in the pressure range investigated. Superconductivity in Ba is also investigated for pressures from 200 to 400 kbar. dT/sub c//dP for Ba becomes negative in this pressure range.
- Research Organization:
- General Electric Company, Corporate Research and Development, Schenectady, New York 12301
- OSTI ID:
- 5679930
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Journal Name: Phys. Rev. B: Condens. Matter; (United States) Vol. 25:1; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360104* -- Metals & Alloys-- Physical Properties
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METALS
BARIUM
DATA
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTS
EXPERIMENTAL DATA
INFORMATION
LOW TEMPERATURE
MEDIUM TEMPERATURE
METALS
NUMERICAL DATA
PHYSICAL PROPERTIES
PRESSURE DEPENDENCE
STRONTIUM
SUPERCONDUCTIVITY
TEMPERATURE DEPENDENCE
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
ULTRALOW TEMPERATURE
VERY HIGH PRESSURE
VERY LOW TEMPERATURE
360104* -- Metals & Alloys-- Physical Properties
656102 -- Solid State Physics-- Superconductivity-- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena-- (-1987)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METALS
BARIUM
DATA
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTS
EXPERIMENTAL DATA
INFORMATION
LOW TEMPERATURE
MEDIUM TEMPERATURE
METALS
NUMERICAL DATA
PHYSICAL PROPERTIES
PRESSURE DEPENDENCE
STRONTIUM
SUPERCONDUCTIVITY
TEMPERATURE DEPENDENCE
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
ULTRALOW TEMPERATURE
VERY HIGH PRESSURE
VERY LOW TEMPERATURE