Enhanced proton conductivity at low humidity of proton exchange membranes with triazole moieties in the side chains

MK Ahn, SB Lee, CM Min, YG Yu, J Jang… - Journal of membrane …, 2017 - Elsevier
Highly conductive, novel sulfonated poly (arylene ether) membranes with different amounts
of triazole-introduced monomers (SPAE-TM) were prepared via conventional aromatic …

Proton exchange membranes based on sulfonated poly (arylene ether ketone) containing triazole group for enhanced proton conductivity

MDT Nguyen, HS Dang, D Kim - Journal of Membrane Science, 2015 - Elsevier
Sulfonated poly (arylene ether ketone)(SPAEK) containing carboxylic acid groups at the
pendant position was synthesized. The proton conductivity was enhanced over a wide range …

Achieving Amphibious Superprotonic Conductivity in a CuI Metal–Organic Framework by Strategic Pyrazinium Salt Impregnation

S Khatua, AK Bar, JA Sheikh… - … –A European Journal, 2018 - Wiley Online Library
Abstract Treatment of a pyrazine (pz)‐impregnated CuI metal–organic framework (MOF)([1⊃
pz]) with HCl vapor renders an interstitial pyrazinium chloride salt‐hybridized MOF ([1⊃ pz⋅ …

Water-free proton-conducting polysiloxanes: a study on the effect of heterocycle structure

S Granados-Focil, RC Woudenberg… - …, 2007 - ACS Publications
Proton-conducting, thermally and electrochemically stable, heterocycle-grafted
polysiloxanes have been synthesized via hydrosilylation of vinyl or allyl functionalized …

New proton conducting hybrid membranes for HT-PEMFC systems based on polysiloxanes and SO3H-functionalized mesoporous Si-MCM-41 particles

M Wilhelm, M Jeske, R Marschall, WL Cavalcanti… - Journal of Membrane …, 2008 - Elsevier
For increased efficiency of high-temperature polymer electrolyte membrane fuel cells (HT-
PEMFC), new types of membranes have to be developed. This approach has been realized …

Proton conductivity of imidazole functionalized ordered mesoporous silica: Influence of type of anchorage, chain length and humidity

R Marschall, M Sharifi, M Wark - Microporous and mesoporous materials, 2009 - Elsevier
A detailed comparison of the proton conductivity of highly ordered high surface mesoporous
silica material Si-MCM-41 functionalized with imidazole groups by different anchoring routes …

Effect of Polymer Composition and Water Content on Proton Conductivity in Vinyl Benzyl Phosphonic Acid—4‐Vinyl Pyridine Copolymers

F Jiang, A Kaltbeitzel, B Fassbender… - Macromolecular …, 2008 - Wiley Online Library
The proton conductivities of poly (vinylbenzyl phosphonic acid)(PVBPA) homopolymer and
its statistical copolymers with 4‐vinyl pyridine [poly (VBPA‐stat‐4VP) s] are comprehensively …

Properties of sulfonated poly (arylene ether sulfone)/functionalized carbon nanotube composite membrane for high temperature PEMFCs

DM Yu, IH Sung, YJ Yoon, TH Kim, JY Lee… - Fuel Cells, 2013 - Wiley Online Library
Composite membranes are prepared using sulfonated poly (arylene ether sulfone)(SPAES)
copolymers and the incorporation of functionalized multiwall carbon nanotubes (CNTs) for …

Insight into proton conduction of immobilised imidazole systems via simulations and impedance spectroscopy

WL Cavalcanti, R Marschall, P Toelle, C Koehler… - Fuel Cells, 2008 - Wiley Online Library
The proton conduction in immobilised imidazole systems has been investigated in order to
support the design of new membrane materials for polymer electrolyte membrane fuel cells …

Synthesis, structure, and properties of anhydrous organic-inorganic proton-exchange membranes based on sulfonated derivatives of octahedral oligosilsesquioxanes …

VV Shevchenko, AV Stryutskii, VN Bliznyuk… - Polymer Science Series …, 2014 - Springer
A method of obtaining new organic-inorganic nanostructured proton-exchange membranes
operating via the anhydrous proton-conduction mechanism is proposed. An oligo (ethylene …