125 K superconductor Tl/sub 2-x/Ba/sub 2/Ca/sub 2/Cu/sub 3/O/sub 10 + delta/: a tentative structural model
Journal Article
·
· J. Solid State Chem.; (United States)
The structure of the 125 K superconductor Tl/sub 2-x/Ba/sub 2/Ca/sub 2/Cu/sub 3/O/sub 10+delta/ has been studied by X-ray powder diffraction and high-resolution electron microscopy. A structural model of this phase with tetragonal symmetry (a = 3.85 A, c = 35.6 A; I4/mmm) is proposed. The structure can be described as an intergrowth of oxygen-deficient triple perovskite layer (ACuO/sub 3-y/)/sub 3/ with triple-distorted sodium chloride-type layers (A'O)/sub 3/.
- Research Organization:
- Institut des Sciences de la Matiere et du Rayonnement, Caen (France)
- OSTI ID:
- 6749475
- Journal Information:
- J. Solid State Chem.; (United States), Journal Name: J. Solid State Chem.; (United States) Vol. 74:2; ISSN JSSCB
- Country of Publication:
- United States
- Language:
- English
Similar Records
Crystal structure of Tl/sub 2/Ba/sub 2/Ca/sub 2/Cu/sub 3/O/sub 10/, a 125 K superconductor
New Tl-Ba-Ca-Cu-O (1234 and 1245) superconductors with Tc > 117 K
Bulk superconductivity at 125 K in Tl/sub 2/Ca/sub 2/Ba/sub 2/Cu/sub 3/O/sub x/
Journal Article
·
Fri Apr 29 00:00:00 EDT 1988
· Science (Washington, D.C.); (United States)
·
OSTI ID:7009261
New Tl-Ba-Ca-Cu-O (1234 and 1245) superconductors with Tc > 117 K
Conference
·
Tue Feb 28 23:00:00 EST 1989
· IEEE Trans. Magn.; (United States)
·
OSTI ID:6085648
Bulk superconductivity at 125 K in Tl/sub 2/Ca/sub 2/Ba/sub 2/Cu/sub 3/O/sub x/
Journal Article
·
Mon Jun 13 00:00:00 EDT 1988
· Phys. Rev. Lett.; (United States)
·
OSTI ID:7248942
Related Subjects
36 MATERIALS SCIENCE
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL STRUCTURE
DATA
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRON MICROSCOPY
EXPERIMENTAL DATA
INFORMATION
MICROSCOPY
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SCATTERING
SPACE GROUPS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
THALLIUM COMPOUNDS
THALLIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL STRUCTURE
DATA
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRON MICROSCOPY
EXPERIMENTAL DATA
INFORMATION
MICROSCOPY
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SCATTERING
SPACE GROUPS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
THALLIUM COMPOUNDS
THALLIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION