Results 91 to 100 of about 179,969 (212)
Membrane with supported internal passages [PDF]
, 2000 The invention provides an improved proton exchange membrane for use in electrochemical cells having internal passages parallel to the membrane surface comprising permanent tubes preferably placed at the ends of the fluid passages.
Cisar, Alan J. +4 more
core +1 more source
Materials for Renewable and Sustainable EnergyLow-sulfonation-level polyether sulfone octyl sulfonamide (LSPSO) was blended with a layered double hydroxides (LDHs, Mg2AlCl)/sepiolite nanostructure clay as a filler to create an electrolyte membrane for fuel cell applications.
khaled Charradi +6 more
doaj +1 more source
A molecular dynamics study of proton hopping in nafion membrane [PDF]
, 2014 This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014) +2 more
core
Radiation graft polimerization of poly (vinyliden fluoride) films [PDF]
, 2017 By radiation-chemical grafting to the polymer matrix of styrene and sulfonation PVDF film obtained proton-exchange membrane for fuel cells. The influences of kinetics of accumulation of styrene in the polymer film, and the transport properties of the ...
Мысаханов, М. А.
core
Proton transport in proton exchange membranes
, 2007 This work investigated several proton exchange membranes (PEMs): perfluorosulfonic acid-based polymers (Nafion®), sulfonated poly(ether ether ketone) (S-PEEK), radiation-grafted ethylenetetrafluoroethylene-grafted-poly(styrene sulfonic) acid (ETFE-g-PSSA), sulfonated trifluorostyrene-co-substituted trifluorostyrene (BAM®), sulfonated polystyrene-b-poly(
openaire +1 more source
Two-phase flow and oxygen transport in the perforated gas diffusion layer of proton exchange membrane fuel cell [PDF]
, 2019 Liquid water transport in perforated gas diffusion layers (GDLs)is numerically investigated using a three-dimensional (3D)two-phase volume of fluid (VOF)model and a stochastic reconstruction model of GDL microstructures.
Bao, Z +5 more
core
Next MaterialsFuel cells, crucial for the advancement of hydrogen-based energy devices, require novel materials for proton exchange membrane (PEM) that are more cost-effective and sustainable. At the core of such an energy source is the proton exchange membrane, which
Mehvish Shah, Najeeb Ud Din Hakim
doaj +1 more source
Biopolymers‐Based Proton Exchange Membranes For Fuel Cell Applications: A Comprehensive Review
ChemElectroChemNafion has been dominating the proton exchange membrane (PEM) market because of its adequacy for the proton exchange operation. However, because of its high cost, low performance at low relative humidity, and finally environmental unfriendliness ...
Souhaib Abouricha +6 more
doaj +1 more source
Communications MaterialsThere is growing interest in materials that exhibit enhanced proton conductivity at elevated temperatures without the need for humidification. Here, we develop a dendritic proton-conducting dopant for proton exchange membranes based on phytic acid (PhA ...
Keiichiro Maegawa +7 more
doaj +1 more source