Zero resistance near 80. Kappa. in the bismuth lead cuprates Pb/sub 2-chi/Bi/sub chi/Sr/sub 2/(YCa)/sub 1/Cu/sub 3/O/sub 8/
Journal Article
·
· Modern Physics Letters B; (USA)
- Laboratoire de Cristallographie et Sciences des Materiaux, I.S.M. Ra, Bd du Marechal Juin, 14032 Caen Cedex (FR)
New superconductors Pb/sub 2-chi/Bi/sub chi/Sr/sub 2/Y/sub 1-chi/Ca/sub chi/Cu/sub 3/O/sub 8/ (0{le}chi{le}0.60) and Pb/sub 2-chi/Bi/sub chi/Bki/sub chi/Sr/sub 2/Y/sub 1-chi/Ca/sub y/Cu/sub 3/O/sub 8/ (chi = 0.6, y = 0.5 and y + 1) have been isolated. They are isostructural with Pb/sub 2/Sr/sub 2/Y/sub 0.5/Cu/sub 3/O/sub 8/. Their structure consists of a double intergrowth of oxygen deficient perovskite layers (ACuO/sub 3-chi/)/sub m/(A'O)/sub n/ (m = 1.5, n = 1), with A = Bi, Ca, Pb, Sr, Y and A' = Bi, Pb, Sr. The superconducting properties of this phase are greatly improved with respect to Pb/sub 2/Sr/sub 2/Y/sub 0.5/Cu/sub 3/O/sub 8/ (T/sub c/ = 46 {Kappa}), since a T/sub c/ of 79 K (zero resistance) can be reached.
- OSTI ID:
- 5612570
- Journal Information:
- Modern Physics Letters B; (USA), Journal Name: Modern Physics Letters B; (USA) Vol. 3:7; ISSN MPLBE; ISSN 0217-9849
- Country of Publication:
- United States
- Language:
- English
Similar Records
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Sat Dec 31 23:00:00 EST 1988
· Materials Research Bulletin; (USA)
·
OSTI ID:5370580
Possible role of Pb in Bi/sub 2-chi/Pb/sub chi/Sr/sub 2/Ca/sub 2/Cu/sub 3/O/sub y/ system
Journal Article
·
Sun Mar 19 23:00:00 EST 1989
· Modern Physics Letters B; (USA)
·
OSTI ID:5612510
An investigation of the transformation from Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8} to Bi{sub 2}Sr{sub 2}Ca{sub 2}Cu{sub 3}O{sub 10}
Journal Article
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Sat Aug 01 00:00:00 EDT 1998
· Journal of Solid State Chemistry
·
OSTI ID:653125
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
ALKALINE EARTH METAL COMPOUNDS
BISMUTH COMPOUNDS
BISMUTH OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
CHEMICAL COMPOSITION
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL STRUCTURE
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
LEAD COMPOUNDS
LEAD OXIDES
MICROSTRUCTURE
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PEROVSKITE
PEROVSKITES
PHASE STUDIES
PHYSICAL PROPERTIES
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTIVITY
SUPERCONDUCTORS
TITANIUM COMPOUNDS
TITANIUM OXIDES
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
ALKALINE EARTH METAL COMPOUNDS
BISMUTH COMPOUNDS
BISMUTH OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
CHEMICAL COMPOSITION
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL STRUCTURE
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
LEAD COMPOUNDS
LEAD OXIDES
MICROSTRUCTURE
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PEROVSKITE
PEROVSKITES
PHASE STUDIES
PHYSICAL PROPERTIES
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTIVITY
SUPERCONDUCTORS
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES