High proton conductivity and low fuel crossover polymer electrolyte membranes derived from branched sulfonated poly(ether ether ketone)s and silica sulfonic acid nanoparticles

2014 ◽  
Vol 26 (7) ◽  
pp. 770-778 ◽  
Author(s):  
Ye Li ◽  
Xitao Wang ◽  
Min Xie ◽  
Yuan Liang ◽  
Xincai Liu ◽  
...  
Keyword(s):  
Polymer Electrolyte ◽  
Sulfonic Acid ◽  
Polymer Electrolyte Membranes ◽  
High Proton Conductivity ◽  
High Proton ◽  
Ether Ether Ketone ◽  
Poly Ether Ether Ketone ◽  
Electrolyte Membranes ◽  
Ether Ketone ◽  
Sulfonated Poly

Fully aromatic naphthalene-based sulfonated poly(arylene ether ketone)s with flexible sulfoalkyl groups as polymer electrolyte membranes

RSC Advances ◽  
2015 ◽  
Vol 5 (1) ◽  
pp. 536-544 ◽  
Author(s):  
Baolong Wang ◽  
Zhenzhen Cai ◽  
Na Zhang ◽  
Bin Zhang ◽  
Duo Qi ◽  
...  
Keyword(s):  
Thermal Stability ◽  
High Thermal Stability ◽  
Polymer Electrolyte Membranes ◽  
Methanol Permeability ◽  
High Proton Conductivity ◽  
Arylene Ether ◽  
High Proton ◽  
Electrolyte Membranes ◽  
Ether Ketone ◽  
Sulfonated Poly

Naphthalene-based poly(arylene ether ketone)s with pendant sulfoalkyl groups were prepared by a demethylation and sulfobutylation method. They exhibited high proton conductivity, low methanol permeability and high thermal stability.

scholarly journals Enhancing the performance of SPEEK polymer electrolyte membranes using functionalized TiO2 nanoparticles with proton hopping sites

RSC Advances ◽  
2017 ◽  
Vol 7 (14) ◽  
pp. 8303-8313 ◽  
Author(s):  
Parisa Salarizadeh ◽  
Mehran Javanbakht ◽  
Saeed Pourmahdian
Keyword(s):  
Proton Exchange Membrane ◽  
Polymer Electrolyte Membranes ◽  
Proton Exchange ◽  
Titanium Dioxide Nanoparticle ◽  
Ether Ether Ketone ◽  
Poly Ether Ether Ketone ◽  
Electrolyte Membranes ◽  
Ether Ketone ◽  
Exchange Membrane ◽  
Sulfonated Poly

In this work, the application of a sulfonated poly(ether ether ketone) (SPEEK)/amine functionalized titanium dioxide nanoparticle (AFT) composite as a novel membrane in proton exchange membrane fuel cells (PEMFC) was studied.

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