Patent · US Active

Film-formed article and method for producing same

US8128988B2 · kind B2 · utility

25Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 2005
Grant dateMar 6, 2012
Priority date
Expiry dateJun 1, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dense interconnector film is formed over a fuel electrode, while preventing calcium included in material for the interconnector from solid phase reaction with zirconia included in material for the fuel electrode. When forming the interconnector film 5 made of lanthanum chromite-based perovskite type oxide which includes calcium in its composition includes calcium to the fuel electrode 2 of which composition includes zirconia, a intermediate layer 6 is formed on the fuel electrode 2, by using (Sr0.9La0.1)(Ti0.9Nb0.1)O3, and then onto the intermediate layer 6, the interconnector film 5 is formed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.