SUPERCONDUCTOR COMPOSITION CONTAINING COPPER AND OXIGEN AND PROCESS FOR PRODUCING THEM

Compositions containing a phase having the formula LA2-xNaxCuOz wherein x is about 0.1 to about 0.3 and z is about 3.8 to about 4.2 are superconducting. Processes for manufacturing such compositions and for using them are disclosed.

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Bibliographic Details
Main Authors SUBRAMANIAN,MUNIRPALLAM APPADORAI,US, GOPALAKRISHNAN,JAGANNATHA,US, SLEIGHT,ARTHUR WILLIAM,US
Format Patent
LanguageEnglish
Published 28.05.1991
Edition5
Subjects
ARTIFICIAL STONE
BASIC ELECTRIC ELEMENTS
CABLES
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
CONCRETE
CONDUCTORS
ELECTRICITY
INDUCTANCES
INORGANIC CHEMISTRY
INSULATORS
LIME, MAGNESIA
MAGNETS
METALLURGY
REFRACTORIES
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
SLAG
TRANSFORMERS
TREATMENT OF NATURAL STONE
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Summary:Compositions containing a phase having the formula LA2-xNaxCuOz wherein x is about 0.1 to about 0.3 and z is about 3.8 to about 4.2 are superconducting. Processes for manufacturing such compositions and for using them are disclosed.
Bibliography:Application Number: HU19890001426