Results 31 to 40 of about 10,810 (211)

Investigation on the performance of reversible polymer electrolyte membrane fuel cell during the electrolysis phase [PDF]

EPJ Web of Conferences
Due to its sustainable and zero-carbon potential, electrolysis of water is considered a suitable alternative for the production of green hydrogen. The electrolysis accounts for 2 to 5% of hydrogen production worldwide. The primary objective of this study
Kumar Dinesh, Kumar Hemant, Singh Oberoi Amandeep   +2 more
doaj   +1 more source

Fabrication of bifunctional membrane electrode assemblies for unitised regenerative polymer electrolyte fuel cells

, 2006
Bifunctional membrane electrode assemblies have been fabricated using a screen printing technique, which demonstrate a repeatable and stable operation to cell current and voltages.
Pettersson, J, Harrison, DJ, Ramsey, BJ
core   +1 more source

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

Membranes, 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, Manabu Tanaka, Hiroyoshi Kawakami   +2 more
doaj   +1 more source

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

, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
MABROUK, Walid, VIDAL, Serge, Fauvarque, J. F., SOLLOGOUB, Cyrille, MATOUSSI, F., OGIER, Lionel, Ogier, L., FAUVARQUE, J.F   +7 more
core   +1 more source

Development of an alkaline anion exchange membrane direct ethylene glycol fuel cell stack

, 2022
S.1987-1996KOH-doped PBI and quaternary amine alkaline anion exchange membranes were tested with commercial and homemade gas diffusion electrodes employing a non-noble metal catalyst.
Müller, D., Niedergesäß, A., Jung, F., Tübke, J., Cremers, C.   +4 more
core   +1 more source

Sulfonated PVA / PBI Based Crosslinked Composites Towards Anhydrous Proton Conductive Polymer Electrolyte Membranes for Fuel Cells

International Journal of Electrochemical Science, 2012
Polymer electrolyte membrane fuel cells (PEMFCs) are being considered as highly promising future energy source due to their high-energy conversion efficiency and their ability to address the environmental concerns related to current energy production ...
Arfat Anis, S.M. Al-Zahrani
doaj   +1 more source

Electrocatalytic asymmetric hydrogenation of α,β-unsaturated acids in a PEM reactor with cinchona-modified palladium catalysts

Electrochemistry Communications, 2020
We have developed an electrocatalytic asymmetric hydrogenation reaction using a proton-exchange membrane (PEM) reactor that employs a polymer electrolyte fuel cell and industrial electrolysis technologies.
Atsushi Fukazawa, Kenta Tanaka, Yasushi Hashimoto, Yasushi Sato, Mahito Atobe   +4 more
doaj   +1 more source

Lifetime Prediction of a Polymer Electrolyte Membrane Fuel Cell under Automotive Load Cycling Using a Physically-Based Catalyst Degradation Model

Energies, 2018
One of the bottlenecks hindering the usage of polymer electrolyte membrane fuel cell technology in automotive applications is the highly load-sensitive degradation of the cell components.
Manik Mayur, Mathias Gerard, Pascal Schott, Wolfgang G. Bessler   +3 more
doaj   +1 more source

Effects of Nafion impregnation using inkjet printing for membrane electrode assemblies in polymer electrolyte membrane fuel cells [PDF]

, 2014
We present a method of using inkjet printing to deposit Nafion ionomer as the transport media onto catalyst layer made into membrane electrode assemblies (MEAs) for polymer electrolyte fuel cells (PEMFCs).
Nagao, Yuki, Wang, Zhuqing
core   +1 more source

A highly sensitive breathable fuel cell gas sensor with nanocomposite solid electrolyte

InfoMat, 2019
The present work deals with a poly(vinyl alcohol)‐based membrane mixed with poly(4‐styrenesulfonic acid) to be used as a proton‐conducting solid‐state electrolyte in an electrochemical gas sensor for the detection of alcohol. A cross‐linking bonding semi‐
Jing Zhang, Gaopeng Jiang, Timothy Cumberland, Pan Xu, Yalin Wu, Stephen Delaat, Aiping Yu, Zhongwei Chen   +7 more
doaj   +1 more source