Sulfonated poly(fluorinated arylene ether)s/poly(N-vinylimidazole) blend polymer and PTFE layered membrane for operating PEMFC at high temperature

Engineering & Materials Science

• Polymer blends 100%
• Ethers 82%
• Polytetrafluoroethylenes 80%
• Proton exchange membrane fuel cells (PEMFC) 77%
• Membranes 59%
• Temperature 28%
• Phosphoric acid 11%
• Electrochemical properties 10%
• Field emission 10%
• Electrochemical impedance spectroscopy 9%
• Thermogravimetric analysis 8%
• Energy dispersive spectroscopy 8%
• Thermodynamic properties 7%
• Scanning electron microscopy 6%
• Electrodes 6%
• Mechanical properties 5%

Physics & Astronomy

• polytetrafluoroethylene 87%
• polymer blends 82%
• ethers 78%
• membranes 51%
• polybenzimidazole 27%
• phosphoric acid 10%
• spectroscopy 8%
• field emission 7%
• performance 6%
• assembly 6%
• thermodynamic properties 6%
• impedance 5%
• electron energy 5%
• mechanical properties 5%
• conductivity 5%
• scanning electron microscopy 5%
• electrodes 4%
• cells 4%

Chemical Compounds

• Poly(tetrafluoroethylene) 73%
• Ether 48%
• Energy-Dispersive Spectroscopy 24%
• Impedance Spectroscopy 18%
• Thermogravimetric Analysis 16%
• Conductivity 15%
• Behavior as Electrode 11%
• Application 7%