Results 31 to 40 of about 86,612 (302)

Real-time monitoring of proton exchange membrane fuel cell stack failure [PDF]

open access: yes, 2016
Uneven pressure drops in a 75-cell 9.5-kWe proton exchange membrane fuel cell stack with a U-shaped flow configuration have been shown to cause localised flooding.
Brandon, NP   +5 more
core   +2 more sources

Numerical optimization of PEM fuel cell electrocatalytic layers via an agglomerate level model [PDF]

open access: yesEPJ Web of Conferences
The objective of developing the physicochemical model is to formulate recommendations for the fabrication of the membrane–electrode assembly and its components with parameters that meet the requirements imposed on fuel cells. The agglomerate model of the
Kalinnikov Alexander   +2 more
doaj   +1 more source

Like-charge polymer-membrane complexation mediated by multivalent cations: one-loop-dressed strong coupling theory

open access: yes, 2019
We probe the electrostatic mechanism driving adsorption of polyelectrolytes onto like-charged membranes upon the addition of tri- and tetravalent counterions to a bathing monovalent salt solution. We develop a one-loop-dressed strong coupling theory that
Buyukdagli, Sahin, Podgornik, Rudolf
core   +2 more sources

Investigation of Composite Nafion/Sulfated Zirconia Membrane for Solid Polymer Electrolyte Electrolyzer Applications

open access: yesInternational Journal of Electrochemical Science, 2012
A composite Nafion-Sulfated Zirconia (SZrO2) membrane was prepared and investigated in a solid polymer electrolyte (SPE) water electrolyzer at different temperatures.
S. Siracusano   +5 more
doaj   +1 more source

Effect of Rotating Magnetic Field on Hydrogen Production from Electrolytic Water

open access: yesShock and Vibration, 2022
In order to reveal the influence of magnetic field on electrochemical machining, a research method of the influence of rotating magnetic field on hydrogen production from electrolytic water is proposed in this paper.
Hao Guo, Sangyoung Kim
doaj   +1 more source

Development and characterisation of lithographically printed voltaic cells [PDF]

open access: yes, 2006
This paper reports progress in the fabrication of voltaic cells and batteries via offset lithographic printing. Successful design and manufacture of lithographically printed voltaic cells would facilitate the integration of printed passive components ...
Evans, PSA   +3 more
core   +1 more source

Fabrication and Electrolyte Characterizations of Nanofiber Framework-Based Polymer Composite Membranes with Continuous Proton Conductive Pathways

open access: yesMembranes, 2021
For future fuel cell operations under high temperature and low- or non-humidified conditions, high-performance polymer electrolyte membranes possessing high proton conductivity at low relative humidity as well as suitable gas barrier property and ...
Takeru Wakiya   +2 more
doaj   +1 more source

Polymer Electrolyte Membrane Fuelcell Dan Pembahasan Umpan Hidrogen [PDF]

open access: yes, 2012
Teknologi masa depan yang berpotensi sebagai sistem penyedia daya adalah fuelcell. Teknologi fuelcell yang mengkonversikan energi kimia menjadi energi listrik secara elektrokimia menghasilkan emisi yang rendah serta efisiensi yang relatif tinggi.
Youvial, M. (Mohamad)
core  

Biomimetic flow fields for proton exchange membrane fuel cells: A review of design trends [PDF]

open access: yes, 2020
Bipolar Plate design is one of the most active research fields in Polymer Electrolyte Membrane Fuel Cells (PEMFCs) development. Bipolar Plates are key components for ensuring an appropriate water management within the cell, preventing flooding and ...
Arredondo, C. H.   +3 more
core  

Controlling Polymer Capture and Translocation by Electrostatic Polymer-Pore Interactions [PDF]

open access: yes, 2017
Polymer translocation experiments typically involve anionic polyelectrolytes such as DNA molecules driven through negatively charged nanopores. Quantitative modelling of polymer capture to the nanopore followed by translocation therefore necessitates the
Abramowitz M.   +4 more
core   +2 more sources

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