A METHOD OF PRODUCING SOFC CATHODE DIFFUSION BARRIER LAYER AND A SOFC

The invention provides an improved method for producing cathode diffusion barrier layer, and a SOFC with high efficiency and longevity. It comprises depositing a pure ceria or aliovalently doped ceria layer, by ALD, on the electrolyte layer of the sintered half cell. The surface of a electrolyte ont...

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Bibliographische Detailangaben

Hauptverfasser:	RITALA, MIKKO, NIINISTÖ, JAAKKO, SEPPÄLÄ, SANNI, SUBBI, JUHAN, LESKELÄ., MARKKU, ÖUNPUU, ENN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRICITY INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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