Conductive articles and processes for their preparation

Patent · Mon Dec 02 23:00:00 EST 1991

OSTI ID:5652408

Mir, J M; Agostinelli, J A; Peterson, D L; Paz-Pujalt, G R; Higberg, B J; Rajeswaran, G

This patent describes an article comprised of a substrate and an electrically conductive layer located on the substrate characterized in that the electrically conductive layer is comprised of greater than 45 percent by volume of a crystalline rare earth alkaline earth copper oxide exhibiting a ratio of metals satisfying (Ia) or (IIa) effecting crystal growth by heating in the temperature range of from 975{degrees} to 1059{degrees} c., and cooling the coating in the presence of oxygen at a rate of less than 25{degrees} C per minute until it reaches a temperature of from 550{degrees} to 450{degrees} C.

• Assignee: Eastman Kodak Co., Rochester, NY (United States)
• Patent Number(s): A; US 5070072
• Application Number: PPN: US 7-329049
• OSTI ID: 5652408
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
360201 -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
CHALCOGENIDES
CHEMICAL PREPARATION
COPPER COMPOUNDS
COPPER OXIDES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTS
FILMS
LANTHANUM COMPOUNDS
LAYERS
METALS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RARE EARTH COMPOUNDS
SUBSTRATES
SYNTHESIS
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
YTTRIUM