Superconducting gap in Bi sub 2 Sr sub 2 CaCu sub 2 O sub 8
Journal Article
·
· Physical Review Letters; (USA)
- Service National des Champs Intenses, Centre National de la Recherche Scientifique, BP 166X, 38042 Grenoble CEDEX (France)
- Laboratoire de Physique des Solides, Batiment 510, Universite Paris enSud, 91405 Orsay (France)
Reflectivity measurements, at different fixed frequencies, have been performed on Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8} films as a function of temperature and magnetic field. Analysis of the data provides evidence for an order parameter 2{Delta}(0){congruent}3.3{ital k}{sub {ital B}T{ital c}} although the variation of this order parameter with temperature is significantly different from that predicted by the weak-coupling BCS model.
- DOE Contract Number:
- AC03-76SF00098
- OSTI ID:
- 5844924
- Journal Information:
- Physical Review Letters; (USA), Journal Name: Physical Review Letters; (USA) Vol. 66:10; ISSN PRLTA; ISSN 0031-9007
- Country of Publication:
- United States
- Language:
- English
Similar Records
Temperature-dependent tunneling spectra of Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8} single crystals with well-defined Bi{sub 2}Sr{sub 2}CuO{sub 6} epitaxial layers
Strong temperature dependence of the {ital c}-axis gap parameter of Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8+{delta}} intrinsic Josephson junctions
Momentum Dependence of the Superconducting Gap in Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8}
Journal Article
·
Sat Jul 01 00:00:00 EDT 1995
· Physical Review, B: Condensed Matter
·
OSTI ID:76432
Strong temperature dependence of the {ital c}-axis gap parameter of Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8+{delta}} intrinsic Josephson junctions
Journal Article
·
Sun Mar 31 23:00:00 EST 1996
· Physical Review, B: Condensed Matter
·
OSTI ID:280217
Momentum Dependence of the Superconducting Gap in Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8}
Journal Article
·
Mon Apr 03 00:00:00 EDT 1995
· Physical Review Letters
·
OSTI ID:46385
Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BISMUTH COMPOUNDS
BISMUTH OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CORRELATIONS
DATA
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
EXPERIMENTAL DATA
FILMS
FREQUENCY DEPENDENCE
HIGH-TC SUPERCONDUCTORS
INFORMATION
LOW TEMPERATURE
MAGNETIC FIELDS
NUMERICAL DATA
OPTICAL PROPERTIES
ORDER PARAMETERS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
REFLECTIVITY
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTING FILMS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
SURFACE PROPERTIES
TEMPERATURE DEPENDENCE
TRANSITION ELEMENT COMPOUNDS
ULTRALOW TEMPERATURE
VERY LOW TEMPERATURE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BISMUTH COMPOUNDS
BISMUTH OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CORRELATIONS
DATA
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
EXPERIMENTAL DATA
FILMS
FREQUENCY DEPENDENCE
HIGH-TC SUPERCONDUCTORS
INFORMATION
LOW TEMPERATURE
MAGNETIC FIELDS
NUMERICAL DATA
OPTICAL PROPERTIES
ORDER PARAMETERS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
REFLECTIVITY
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTING FILMS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
SURFACE PROPERTIES
TEMPERATURE DEPENDENCE
TRANSITION ELEMENT COMPOUNDS
ULTRALOW TEMPERATURE
VERY LOW TEMPERATURE