A proton exchange membrane fuel cell impedance model taking into account convection along the air channel: On the bias between the low frequency limit of the impedance and the slope of the polarization curve

Electrochimica Acta

Volumn 83, Issue , 2012, Pages 13-27

  Maranzana, Gaël ^a,b   Mainka, Julia ^a,b   Lottin, Olivier ^a,b   Dillet, Jerome ^a,b   Lamibrac, Adrien ^a,b   Thomas, Anthony ^a,b   Didierjean, Sophie ^a,b  

^a UNIVERSITÉ DE LORRAINE   (France)

^b NANCY UNIVERSITÉ   (France)

Author keywords

Convection down the channel; DC resistance; Electrochemical impedance spectroscopy; Fuel cell; Low frequency resistance

Indexed keywords

AC SIGNALS; AIR CHANNELS; AIR FLOW-RATE; ANALYTICAL EXPRESSIONS; CHANNEL DIRECTIONS; CONVECTIVE MOTIONS; DC RESISTANCE; DIFFUSION LOSS; FLOW FIELD CHANNELS; IMPEDANCE SPECTRUM; IN-PHASE; LOW FREQUENCY; LOW FREQUENCY LIMITS; NYQUIST; OPERATING CONDITION; OXYGEN CONCENTRATIONS; OXYGEN DIFFUSION; OXYGEN STOICHIOMETRY; POLARIZATION CURVES; PROTON EXCHANGE MEMBRANES; SCHNEIDER; SINUSOIDAL VARIATIONS; STEADY-STATE CONDITION;

ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; FLOW RATE; FUEL CELLS; HYDROGEN; OXYGEN; POLARIZATION; STOICHIOMETRY;

PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC);

EID: 84865597146     PISSN: 00134686     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.electacta.2012.07.065     Document Type: Article

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