Stability enhancement of polymer electrolyte membrane fuel cells based on a sulfonated poly(ether ether ketone)/poly(vinylidene fluoride) composite membrane

Physics & Astronomy

• ketones 89%
• fuel cells 80%
• ethers 76%
• vinylidene 76%
• fluorides 67%
• electrolytes 57%
• membranes 50%
• composite materials 42%
• augmentation 42%
• polymers 40%
• hydration 27%
• cells 13%
• dehydration 10%
• assemblies 8%
• humidity 8%
• performance 7%
• degradation 6%
• cycles 5%
• conduction 5%
• protons 5%
• electrodes 5%
• water 4%

Engineering & Materials Science

• Composite membranes 100%
• Polyether ether ketones 95%
• Proton exchange membrane fuel cells (PEMFC) 76%
• Hydration 56%
• Substrates 48%
• Membranes 43%
• Aromatic polymers 32%
• Dehydration 21%
• Protons 20%
• Electrolytes 16%
• Atmospheric humidity 15%
• Fuel cells 15%
• Electrodes 13%
• Degradation 12%
• Water 9%

Chemical Compounds

• Vinylidene Fluoride 78%
• Poly(vinylidene) 76%
• Composite Material 34%
• Humidity 15%
• Dehydration 14%
• Porosity 10%
• Purity 8%
• Behavior as Electrode 8%