Results 21 to 30 of about 107,480 (290)

Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure

open access: yesChimica Techno Acta, 2023
Active development of electrochemical devices such as proton-conducting fuel cells and electrolyzers should ensure sustainable environmental development.
Anzhelika Bedarkova   +6 more
doaj   +1 more source

Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]

open access: yes, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
FAUVARQUE, J.F   +5 more
core   +6 more sources

Soliton model for proton conductivity in Langmuir films [PDF]

open access: yes, 2001
A soliton model for proton conductivity in Langmuir films is presented. The model contains three real scalar fields describing the hydrogen involved in the conduction, the hydrophilic head of the Langmuir film, and the water.
B.H.B. Lima   +29 more
core   +2 more sources

Fabrication and Characterisation of Sulfonated Polysulfone Membrane with Different Thicknesses for Proton Exchange Membrane Fuel Cell [PDF]

open access: yesEngineering Perspective
Membranes play a critical role in the performance of proton exchange membrane fuel cells. Membrane thicknesses have posi-tive and negative effects on the characteristics of proton exchange membranes.
İrem Tanış   +5 more
doaj   +1 more source

Thermal conductivity measurements of proton-heated warm dense aluminum. [PDF]

open access: yes, 2017
Thermal conductivity is one of the most crucial physical properties of matter when it comes to understanding heat transport, hydrodynamic evolution, and energy balance in systems ranging from astrophysical objects to fusion plasmas.
Beg, FN   +15 more
core   +2 more sources

Preparation and Proton Exchange Properties of GO Grafting modified Cross-linked Membranes

open access: yesInternational Journal of Electrochemical Science, 2018
The cross-linked membranes were prepared with DS 68% SPEEK and epoxy resin. Sulfonated graphite oxide was grafted into SPEEK main bonds to study the sulfonic acid groups on the impact of proton exchange properties. Using solartron electrochemical testing
Zhengping Zhao   +4 more
doaj   +1 more source

Hybrid Composite Membrane of Phosphorylated Chitosan/Poly (Vinyl Alcohol)/Silica as a Proton Exchange Membrane

open access: yesMembranes, 2021
Chitosan is one of the natural biopolymers that has been studied as an alternative material to replace Nafion membranes as proton change membranes.
Nur Adiera Hanna Rosli   +4 more
doaj   +1 more source

Fabrication of Composite Membrane Based on Silicotungstic Heteropolyacid Doped Polybenzimidazole for High Temperature PEMFC

open access: yesInternational Journal of Electrochemical Science, 2012
Stable proton conducting composite membranes (CM1-CM3) based on polybenzimidazole (PBI) and various weight percent (35, 50 and 65 wt %) of inorganic hetero poly acids (IHA) were prepared by dissolving PBI in methanesulfonic acid and required amount of ...
Jin-Woo Lee   +7 more
doaj   +1 more source

Studies on the SPEEK membrane with low degree of sulfonation as a stable proton exchange membrane for fuel cell applications [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2017
Sulfonated poly (ether ether ketone) (SPEEK) with a low degree of sulfonation (DS = 40%) was prepared for proton exchange membrane fuel cells (PEMFC).
Mohammad Javad Parnian   +2 more
doaj   +1 more source

Proton transport for fuel cells [PDF]

open access: yes, 2010
No ...
Haile, Sossina M., Pintauro, Peter N.
core   +1 more source

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