Fabrication and testing of TAA bonded carbon electrodes in primary fuel cells. Technical progress report No. 2, June 1978 - September 1978
Cobalt dibenzotetraazannulene (CoTAA) has been covalently linked via an acyl ligand to carbon (Vulcan XC-72). This bonded-CoTAA has been shown, in rotating disk electrode tests, to have catalytic activity equal to platinum on a weight percent basis for the oxygen dissolution reaction at room temperature in concentrated phosphoric acid. Bonded-CoTAA has been shown to be stable in 150/sup 0/C concentrated phosphoric acid. Performance of bonded-CoTAA as a cathode in a primary fuel cell will be determined in the next quarter.
- Research Organization:
- Eco-Control, Inc., Cambridge, MA (USA)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC03-78ET11303
- OSTI ID:
- 7013540
- Report Number(s):
- DOE/ET/13114--T4
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
30 DIRECT ENERGY CONVERSION
300503* -- Fuel Cells-- Materials
Components
& Auxiliaries
ACID ELECTROLYTE FUEL CELLS
AZINES
BONDING
CARBON
CATALYSTS
CATHODES
CHEMICAL PREPARATION
COBALT COMPLEXES
COMPLEXES
DIRECT ENERGY CONVERTERS
ELECTROCATALYSTS
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
FABRICATION
FUEL CELLS
HETEROCYCLIC COMPOUNDS
HYDROGEN COMPOUNDS
INORGANIC ACIDS
JOINING
NONMETALS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OXYGEN
PERFORMANCE TESTING
PHOSPHORIC ACID
STABILITY
SYNTHESIS
TESTING
TRANSITION ELEMENT COMPLEXES
300503* -- Fuel Cells-- Materials
Components
& Auxiliaries
ACID ELECTROLYTE FUEL CELLS
AZINES
BONDING
CARBON
CATALYSTS
CATHODES
CHEMICAL PREPARATION
COBALT COMPLEXES
COMPLEXES
DIRECT ENERGY CONVERTERS
ELECTROCATALYSTS
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
FABRICATION
FUEL CELLS
HETEROCYCLIC COMPOUNDS
HYDROGEN COMPOUNDS
INORGANIC ACIDS
JOINING
NONMETALS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OXYGEN
PERFORMANCE TESTING
PHOSPHORIC ACID
STABILITY
SYNTHESIS
TESTING
TRANSITION ELEMENT COMPLEXES