High temperature solid electrolyte fuel cell with ceramic electrodes
Patent
·
OSTI ID:5450012
A solid oxide electrolyte fuel cell is described having a central electrolyte comprised of a HfO/sub 2/ or ZrO/sub 2/ ceramic stabilized and rendered ionically conductive by the addition of Ca, Mg, Y, La, Nd, Sm, Gd, Dy Er, or Yb. The electrolyte is sandwiched between porous electrodes of a HfO/sub 2/ or ZrO/sub 2/ ceramic stabilized by the addition of a rare earth and rendered electronically conductive by the addition of In/sub 2/O/sub 3/. Alternatively, the anode electrode may be made of a metal such as Co, Ni, Ir Pt, or Pd.
- DOE Contract Number:
- AC06-76RL01830
- Assignee:
- EDB-84-029413
- Application Number:
- ON: DE84006002
- OSTI ID:
- 5450012
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
30 DIRECT ENERGY CONVERSION
HIGH-TEMPERATURE FUEL CELLS
SOLID ELECTROLYTES
DESIGN
CERAMICS
ELECTRODES
HAFNIUM OXIDES
IONIC CONDUCTIVITY
RARE EARTH ADDITIONS
ZIRCONIUM OXIDES
ALLOYS
CHALCOGENIDES
DIRECT ENERGY CONVERTERS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTROLYTES
FUEL CELLS
HAFNIUM COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RARE EARTH ALLOYS
TRANSITION ELEMENT COMPOUNDS
ZIRCONIUM COMPOUNDS
300503* - Fuel Cells- Materials
Components
& Auxiliaries
HIGH-TEMPERATURE FUEL CELLS
SOLID ELECTROLYTES
DESIGN
CERAMICS
ELECTRODES
HAFNIUM OXIDES
IONIC CONDUCTIVITY
RARE EARTH ADDITIONS
ZIRCONIUM OXIDES
ALLOYS
CHALCOGENIDES
DIRECT ENERGY CONVERTERS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTROLYTES
FUEL CELLS
HAFNIUM COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RARE EARTH ALLOYS
TRANSITION ELEMENT COMPOUNDS
ZIRCONIUM COMPOUNDS
300503* - Fuel Cells- Materials
Components
& Auxiliaries