Dynamic measurement and modeling of the water vapor concentration during ac impedance measurements in Polymer Electrolyte Fuel Cells (PEFCs)

ECS Transactions

Volumn 25, Issue 1 PART 1, 2009, Pages 949-960

  Bayer, M H ^a   Wokaun, A ^a   Scherer, G G ^a   Schneider, I A ^a  

^a PAUL SCHERRER INSTITUTE   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

AC CURRENTS; AC IMPEDANCE MEASUREMENT; DYNAMIC MEASUREMENT; FLOW CHANNELS; GAS CHANNELS; IMPEDANCE RESPONSE; IN-SITU; LOCAL PHASE; LOW FREQUENCY; LOW HUMIDITY; MODULATION FREQUENCIES; POLYMER ELECTROLYTE FUEL CELLS; TRANSIENT MODEL; TUNABLE DIODE LASER ABSORPTION SPECTROSCOPY; WATER CONCENTRATIONS; WATER VAPOR CONCENTRATION;

ABSORPTION SPECTROSCOPY; CHANNEL FLOW; CONCENTRATION (PROCESS); ELECTRIC IMPEDANCE; ELECTRIC IMPEDANCE MEASUREMENT; ELECTROLYTIC REDUCTION; FREQUENCY RESPONSE; GAS ABSORPTION; MEMBRANES; MOISTURE; POLYELECTROLYTES; PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC); PROTONS; WATER ABSORPTION;

WATER VAPOR;

EID: 77649258337     PISSN: 19385862     EISSN: 19386737     Source Type: Conference Proceeding    
DOI: 10.1149/1.3210649     Document Type: Conference Paper

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