The high temperature resistivity of Ba/sub 2/YCu/sub 3/O/sub 7-chi/
Journal Article
·
· Modern Physics Letters B; (USA)
- Nanjing Univ., JS (China)
The high temperature resistivity (rho), thermogravimetry (TG) and derivative thermogravimetric (DTG) have been used to characterize superconductor Ba/sub 2/YCu/sub 3/O/sub 7-chi/ (BYCO) in O/sub 2/, air and N/sub 2/. The resistivity is linear from room temperature at 350{sup 0}C and then deviate from linearity with oxygen evolution, the derivative of resistivity drho/dT increases abruptly near orthorhombic to tetragonal phase transition. These phenomena can give good explanations for a two-band Drude model.
- OSTI ID:
- 5525287
- Journal Information:
- Modern Physics Letters B; (USA), Journal Name: Modern Physics Letters B; (USA) Vol. 1:9; ISSN MPLBE; ISSN 0217-9849
- Country of Publication:
- United States
- Language:
- English
Similar Records
The high temperature resistivity of Ba sub 2 YCu sub 3 O sub 7 minus x
Preparation of Ba/sub 2/YCu/sub 3/O/sub 7-chi/ by spray decomposition method
Optimization of annealing parameters for the growth of epitaxial Ba sub 2 YCu sub 3 O sub 7 minus x films on LaAlO sub 3 (100)
Journal Article
·
Thu Dec 31 23:00:00 EST 1987
· International Journal of Modern Physics B; (United States)
·
OSTI ID:5338994
Preparation of Ba/sub 2/YCu/sub 3/O/sub 7-chi/ by spray decomposition method
Journal Article
·
Thu Dec 31 23:00:00 EST 1987
· Modern Physics Letters B; (USA)
·
OSTI ID:5733694
Optimization of annealing parameters for the growth of epitaxial Ba sub 2 YCu sub 3 O sub 7 minus x films on LaAlO sub 3 (100)
Journal Article
·
Fri Dec 14 23:00:00 EST 1990
· Journal of Applied Physics; (USA)
·
OSTI ID:6195482
Related Subjects
36 MATERIALS SCIENCE
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
AIR
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
CHEMICAL ANALYSIS
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL LATTICES
CRYSTAL STRUCTURE
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTS
FLUIDS
GASES
GRAVIMETRIC ANALYSIS
HIGH TEMPERATURE
LATTICE PARAMETERS
NITROGEN
NONMETALS
ORTHORHOMBIC LATTICES
OXIDES
OXYGEN
OXYGEN COMPOUNDS
PHASE STUDIES
PHYSICAL PROPERTIES
QUANTITATIVE CHEMICAL ANALYSIS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
TETRAGONAL LATTICES
THERMAL ANALYSIS
THERMAL GRAVIMETRIC ANALYSIS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
AIR
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
CHEMICAL ANALYSIS
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL LATTICES
CRYSTAL STRUCTURE
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTS
FLUIDS
GASES
GRAVIMETRIC ANALYSIS
HIGH TEMPERATURE
LATTICE PARAMETERS
NITROGEN
NONMETALS
ORTHORHOMBIC LATTICES
OXIDES
OXYGEN
OXYGEN COMPOUNDS
PHASE STUDIES
PHYSICAL PROPERTIES
QUANTITATIVE CHEMICAL ANALYSIS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
TETRAGONAL LATTICES
THERMAL ANALYSIS
THERMAL GRAVIMETRIC ANALYSIS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES