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Investigation of degradation mechanisms of a high-temperature polymer-electrolyte-membrane fuel cell stack by electrochemical impedance spectroscopy

Conducting PolymerChemical EngineeringElectrical EngineeringEngineeringPolymer ScienceProton-exchange MembranePolymer MembranesDegradation MechanismsElectrochemical CellPolymer MembraneElectrochemistryElectrochemical Impedance Spectroscopy