Accelerated degradation of Pt3Co/C and Pt/C electrocatalysts studied by identical-location transmission electron microscopy in polymer electrolyte environment

Applied Catalysis B: Environmental

Volumn 176-177, Issue , 2015, Pages 486-499

  Nikkuni, Flávio R ^a,b,d   Dubau, Laetitia ^a   Ticianelli, Edson A ^b   Chatenet, Marian ^a,c  

^a LEPMI   (France)

^b UNIVERSITY OF SÃO PAULO   (Brazil)

^c INSTITUT UNIVERSITAIRE DE FRANCE   (France)

^d Fundaç ão Parque Tecnológico Itaipu Projeto baterias   (Brazil)

Author keywords

Identical location transmission electron microscopy (IL TEM); Oxygen reduction reaction (ORR); Platinum cobalt nanostructured electrocatalysts degradation; Proton exchange membrane fuel cell (PEMFC); UltraMicroElectrode with cavity (UMEC)

Indexed keywords

BINARY ALLOYS; CARBON; CATHODIC PROTECTION; COBALT ALLOYS; COBALT METALLOGRAPHY; DISSOLUTION; ELECTROCATALYSTS; ELECTROLYSIS; ELECTROLYTIC REDUCTION; ENERGY DISPERSIVE SPECTROSCOPY; HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; LOCATION; MICROELECTRODES; MORPHOLOGY; NANOPARTICLES; OXYGEN REDUCTION REACTION; PARTICLE SIZE; PARTICLE SIZE ANALYSIS; PLATINUM; PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC); SOLID ELECTROLYTES; TRANSMISSIONS;

ACCELERATED DEGRADATION; ELECTROCHEMICAL AGEING; IDENTICAL LOCATION TRANSMISSION ELECTRON MICROSCOPY (IL-TEM); MORPHOLOGY AND COMPOSITION; NANOSTRUCTURED ELECTROCATALYSTS; POLYMER ELECTROLYTE MEMBRANES; ULTRAMICROELECTRODES; X-RAY ENERGY DISPERSIVE SPECTROSCOPY;

POLYELECTROLYTES;

EID: 84928252896     PISSN: 09263373     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apcatb.2015.04.035     Document Type: Article

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