Activity and stability of carbon supported Pt_xY alloys for the ORR determined by RDE and single-cell PEMFC measurements

Keyphrases

• Cell Measurement 100%
• Oxygen Reduction Reaction 100%
• Proton Exchange Membrane Fuel Cell (PEMFC) 100%
• Carbon Support 100%
• Yttrium 66%
• Voltage Cycling 66%
• Electrochemical Surface Area 66%
• Halides 33%
• Heat Treatment 33%
• Bimetallic 33%
• Catalyst Degradation 33%
• Enhanced Stability 33%
• Mass Activity 33%
• Impregnation 33%
• Electrochemical Testing 33%
• H2-air 33%
• Cathode Catalyst 33%
• Accelerated Stress Test 33%
• Standard Reduction Potential 33%
• Bimetallic Alloy 33%
• Large Particle Size 33%
• High Oxygen-reduction Reaction Activity 33%

Material Science

• Proton-Exchange Membrane Fuel Cells 100%
• Yttrium 66%
• Heat Treatment 33%
• Platinum 33%
• Cathode 33%
• Halide 33%
• Stress Analysis 33%