Crosslinked sulfonated poly(arylene ether sulfone)/silica hybrid membranes for high temperature proton exchange membrane fuel cells

Keyphrases

• Copolymer 100%
• Sulfone 100%
• Silica Particles 100%
• Sulfonate 100%
• Composite Membrane 100%
• Esterification Reaction 100%
• Sulfonated Poly(arylene ether sulfone) 100%
• Proton Conductivity 100%
• Water Uptake 100%
• Silica Membrane 100%
• High Temperature Proton Exchange Membrane Fuel Cell (HT-PEMFC) 100%
• Silica 50%
• Thermal Treatment 50%
• High Temperature 50%
• 1H nuclear Magnetic Resonance (1H NMR) 50%
• Polymer Matrix 50%
• Humidity 50%
• Temperature-humidity Index 50%
• Repeating Unit 50%
• Potassium Carbonate 50%
• Low Humidity 50%
• Polymer Chain 50%
• Phenolphthalin 50%
• Esterification 50%
• Nucleophilic 50%
• Thermal Decomposition Temperature 50%
• Humidity Conditions 50%
• Step Polymerization 50%
• Silica Content 50%
• Organic-inorganic Hybrid Membrane 50%
• All-composite 50%
• Sodium Hypophosphite 50%
• Water Protons 50%
• Sulfonated Polymer 50%
• H2-air 50%

Material Science

• Proton-Exchange Membrane Fuel Cells 100%
• Silicon Dioxide 100%
• Composite Membrane 60%
• Copolymer 40%
• Sodium 20%
• Nuclear Magnetic Resonance 20%
• Polymer Matrix 20%
• Polymerization 20%
• Potassium 20%
• Phase Composition 20%

Chemical Engineering

• Copolymer 100%
• Polymerization 50%
• Potash 50%