Effects of tungsten oxide addition on the electrochemical performance of nanoscale tantalum oxide-based electrocatalysts for proton exchange membrane (PEM) fuel cells

Journal of Power Sources

Volumn 196, Issue 15, 2011, Pages 6099-6103

  Oh, Takkeun ^a   Kim, Jin Yong ^a   Shin, Yongsoon ^a   Engelhard, Mark ^a   Weil, K Scott ^a  

^a PACIFIC NORTHWEST NATIONAL LABORATORY   (United States)

Author keywords

Non PGM catalyst; ORR; PEM; Tantalum oxide based catalyst

Indexed keywords

CATALYTIC PERFORMANCE; COMPOSITE CATALYSTS; COMPOSITIONAL EFFECTS; ELECTROCHEMICAL PERFORMANCE; EXCESS OXYGEN; NANO SCALE; NON-PGM CATALYST; NON-PLATINUM; ORR; OXIDATION STATE; OXIDE STRUCTURES; OXYGEN REDUCTION CURRENTS; OXYGEN REDUCTION REACTION; PEM; PEM FUEL CELL; PERFORMANCE ENHANCEMENTS; REACTION STEPS; RESISTANCE POLARIZATION; TUNGSTEN CONTENT; TUNGSTEN OXIDE; XPS;

CARBON CARBON COMPOSITES; CURRENT DENSITY; DOPING (ADDITIVES); ELECTROCATALYSTS; ELECTROCHEMICAL PROPERTIES; ELECTROLYTIC REDUCTION; NANOSTRUCTURED MATERIALS; NANOTECHNOLOGY; OXIDES; OXYGEN; PLATINUM; PLATINUM ALLOYS; POLARIZATION; PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC); SURFACE CHEMISTRY; SURFACE REACTIONS; TANTALUM; TUNGSTEN; TUNGSTEN COMPOUNDS;

TANTALUM OXIDES;

EID: 79956360334     PISSN: 03787753     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jpowsour.2011.03.058     Document Type: Article

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