High temperature superconductor system and processes for making same

Patent · Tue Feb 19 00:00:00 EST 1991

OSTI ID:5776845

Hermann, A M; Sheng, Z

This patent describes a superconductor having the following approximate nominal stoichiometry: TlBa{sub {ital a}}Cu{sub {ital b}}O{sub {ital c}}. It comprises: a value that is equal to or greater than 0.2 and less than 5; a value that is greater than 0.5 and less than 15; and a value that is greater than a + b and less than 2 + a + b.

• Assignee: Univ. of Arkansas, Fayetteville, AK (USA)
• Patent Number(s): US 4994432; A
• Application Number: PPN: US 7-144114
• OSTI ID: 5776845
• Resource Relation: Patent File Date: 15 Jan 1988
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
BARIUM OXIDES
SYNTHESIS
COPPER OXIDES
SUPERCONDUCTORS
CHEMICAL COMPOSITION
THALLIUM OXIDES
TRANSITION TEMPERATURE
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
CHALCOGENIDES
COPPER COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
THALLIUM COMPOUNDS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
360201* - Ceramics
Cermets
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360204 - Ceramics
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