SEARCH Articles Figures Tables Catalyst layer, optimal PEFC cathode Corrosion in PEFCs from Hydrogen Depletion Degradation, PEFC Degradation, PEFC measurements Direct Hydrogen PEFC Systems Durability Degradation, PEFC H2 PEFCs High-temperature polymer electrolyte fuel cell HT-PEFC) Hydrogen PEFC Hydrogen PEFC components Hydrogen PEFCs Hydrogen PEFCs active Hydrogen PEFCs advantages Hydrogen PEFCs catalyst layer Hydrogen PEFCs humidification Hydrogen PEFCs solid polymer electrolyte Hydrogen PEFCs subsystems In HT-PEFCs In PEFCs Operating temperatures, PEFC Operating temperatures, PEFC system PEFC PEFC Applications PEFC Cathode PEFC Irreversibility PEFC Schematic PEFC Systems PEFC model PEFC model composition PEFC model polymer electrolyte membrane PEFC model process-level PEFC, design PEFCs conductivity PEFCs durability PEFCs interfacial properties PEFCs perfluorinated ionic polymers PEFCs perfluorinated membranes Polymer electrolyte fuel cell (PEFC Polymer electrolyte fuel cells Hydrogen PEFCs Polymer electrolyte membrane fuel cell PEFC) Reformer-Based PEFC Systems Reformer-PEFC system Technological Applications PEFC The PEFC Water Balance in PEFC