Thermal properties of the high-T/sub c/ superconductors La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/ and YBa/sub 2/Cu/sub 3/O/sub 7/
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
The heat capacity C/sub p/ of samples of La/sub 1.85/Sr/sub 0.15/CuO/sub 4/ and YBa/sub 2/Cu/sub 3/O/sub 7/ have been measured from 1.5 to 40 K, and the linear thermal expansivity ..cap alpha.. of La/sub 1.85/Sr/sub 0.15/CuO/sub 4/ measured in the range 2 to 80 K. The heat capacities show similar temperature dependencies and magnitudes (per gram) with a linear (tunnelling.) term dominating below 4 K. ..cap alpha.. also shows a comparable T term below 4 K and both C/sub p/ and ..cap alpha.. show a small discontinuity of approx. =1% near T/sub c/approx. =34 K.
- Research Organization:
- Commonwealth Scientific and Industrial Research Organization, Division of Applied Physics, Lindfield, Australia 2070
- OSTI ID:
- 6140652
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Journal Name: Phys. Rev. B: Condens. Matter; (United States) Vol. 36:10; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
Similar Records
Low-temperature specific heat of La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/ and La/sub 2/CuO/sub 4/
Evidence for a common high-temperature superconducting effect in La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/ and YBa/sub 2/Cu/sub 3/O/sub 7/
Bulk-modulus anomalies at the superconducting transition of single-phase YBa/sub 2/Cu/sub 3/O/sub 7/
Journal Article
·
Sat Oct 01 00:00:00 EDT 1988
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:6781667
Evidence for a common high-temperature superconducting effect in La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/ and YBa/sub 2/Cu/sub 3/O/sub 7/
Journal Article
·
Sun Mar 13 23:00:00 EST 1988
· Phys. Rev. Lett.; (United States)
·
OSTI ID:5357035
Bulk-modulus anomalies at the superconducting transition of single-phase YBa/sub 2/Cu/sub 3/O/sub 7/
Journal Article
·
Sat Aug 01 00:00:00 EDT 1987
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:6324677
Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
DATA
DEBYE TEMPERATURE
EXPANSION
EXPERIMENTAL DATA
INFORMATION
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
LOW TEMPERATURE
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RARE EARTH COMPOUNDS
SPECIFIC HEAT
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTORS
TEMPERATURE DEPENDENCE
THERMAL EXPANSION
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
ULTRALOW TEMPERATURE
VERY LOW TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
DATA
DEBYE TEMPERATURE
EXPANSION
EXPERIMENTAL DATA
INFORMATION
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
LOW TEMPERATURE
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RARE EARTH COMPOUNDS
SPECIFIC HEAT
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTORS
TEMPERATURE DEPENDENCE
THERMAL EXPANSION
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
ULTRALOW TEMPERATURE
VERY LOW TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES