In the present work, sulfonated (SIPN-SO3H) membranes were obtained from PEI/DGEBA semi-interpenetrating polymer network membranes and characterized by vibrational infrared spectroscopy (FTIR), thermogravimetric analysis (TGA) and electrochemical impedance spectroscopy (EIS). The membranes exhibited thermal stability higher than 230 oC and conductivity of about 10-3 Ω-1cm-1 at 80 oC, with activation energy values indicating different proton conduction mechanisms depending on the sulfonation degree. Due to the overall properties of the SIPN-SO3H membranes, they can be considered promising materials for application in PEMFC
International audienceTwo new types of proton exchange membranes used in proton exchange membrane fu...
Highly sulfonated poly(ether sulfone)s with densely populated flexible acid side chains were prepare...
Fuel cell technologies have developed high interest due to their ability to provide energy in an env...
The optimization of fuel cell materials, particularly polymer membranes, for PEMFC has driven the de...
Sulfonated polyethersulfone membrane is one of the potential candidates to be use as an electrolyte ...
Polysulfones carrying (4-Methylbenzenesulfonic Acid) side chains were prepared and investigated for ...
ABSTRACT: A new, milder sulfonation process was used to produce ion-exchange poly-mers from a commer...
Proton exchange membrane (PEM) fuel cells are one of the most emerging alternative energy technologi...
Homogeneuosly sulfonated poly(styrene) (SPS) was prepared with various concentration of sulfonic aci...
The performances of polyarylene ethers and sulfonated polyarylene ethers having different backbone s...
To develop a durable proton-exchange membrane (PEM) for fuel-cell applications, a series of sulfonat...
Homogeneuosly sulfonated poly(styrene) (SPS) was prepared with various concentration of sulfonic aci...
Sulfonation process was used to produce ion exchange polymer from a commercial polysulfone .Membrane...
The proton electrolyte membrane (PEM) is an integral component of a fuel cell.1,2 Sulfonated poly (a...
International audienceTwo new types of proton exchange membranes used in proton exchange membrane fu...
Highly sulfonated poly(ether sulfone)s with densely populated flexible acid side chains were prepare...
Fuel cell technologies have developed high interest due to their ability to provide energy in an env...
The optimization of fuel cell materials, particularly polymer membranes, for PEMFC has driven the de...
Sulfonated polyethersulfone membrane is one of the potential candidates to be use as an electrolyte ...
Polysulfones carrying (4-Methylbenzenesulfonic Acid) side chains were prepared and investigated for ...
ABSTRACT: A new, milder sulfonation process was used to produce ion-exchange poly-mers from a commer...
Proton exchange membrane (PEM) fuel cells are one of the most emerging alternative energy technologi...
Homogeneuosly sulfonated poly(styrene) (SPS) was prepared with various concentration of sulfonic aci...
The performances of polyarylene ethers and sulfonated polyarylene ethers having different backbone s...
To develop a durable proton-exchange membrane (PEM) for fuel-cell applications, a series of sulfonat...
Homogeneuosly sulfonated poly(styrene) (SPS) was prepared with various concentration of sulfonic aci...
Sulfonation process was used to produce ion exchange polymer from a commercial polysulfone .Membrane...
The proton electrolyte membrane (PEM) is an integral component of a fuel cell.1,2 Sulfonated poly (a...
International audienceTwo new types of proton exchange membranes used in proton exchange membrane fu...
Highly sulfonated poly(ether sulfone)s with densely populated flexible acid side chains were prepare...
Fuel cell technologies have developed high interest due to their ability to provide energy in an env...