Results 41 to 50 of about 63,913 (348)

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

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

, 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., Iranzo Paricio, Jose Alfredo, Kannan, A. M., Rosa Iglesias, Manuel Felipe   +3 more
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Carbon nanotube, graphene oxide and montmorillonite as conductive fillers in polymer electrolyte membrane for fuel cell: an overview

International Journal of Energy Research, 2020
This study discusses three conductive materials—carbon nanotube, graphene oxide, and montmorillonite which recently being used as fillers in membranes of fuel cell application and commonly hybridized with polymers as the matrix.
Maryam Taufiq Musa, N. Shaari, S. Kamarudin   +2 more
semanticscholar   +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

Experimental evaluation into novel, low cost, modular PEMFC stack [PDF]

, 2012
Attribution-NonCommercial-NoDerivs 3.0 Unported (CC BY-NC-ND 3.0)The Polymer Electrolyte Membrane Fuel Cell (PEMFC), despite being regarded as an ideal replacement to the internal combustion engine, is still not an economically attractive pri-mover due ...
David Price (18505), Hans Wahn (3478514), James Fish (3478511), Jean Bousquet (20909), Joaquin Sastre (808570), Kevin Murphy (678934), Leonardo Fabbri (651426), Malcolm Sears (3472010)   +7 more
core   +8 more sources

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

Real-Time Adaptive Parameter Estimation for a Polymer Electrolyte Membrane Fuel Cell

IEEE Transactions on Industrial Informatics, 2019
In this paper, we propose real-time adaptive parameter estimation methods for a polymer electrolyte membrane fuel cell (PEMFC) to facilitate the modeling and the subsequent control synthesis.
Yashan Xing, J. Na, R. Costa-Castelló
semanticscholar   +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

Zoom in Catalyst/Ionomer Interface in Polymer Electrolyte Membrane Fuel Cell Electrodes: Impact of Catalyst/Ionomer Dispersion Media/Solvent.

ACS Applied Materials and Interfaces, 2018
Large-scale applications of polymer electrolyte membrane fuel cells (PEMFCs) are throttled primarily by high initial cost and durability issues of the electrodes, which essentially consist of the nanoparticulate catalysts (e.g., Pt) having accessibility ...
Raghunandan Sharma, S. M. Andersen
semanticscholar   +1 more source

Ignition and Front Propagation in Polymer Electrolyte Membrane Fuel Cells [PDF]

, 2006
Water produced in a Polymer Electrolyte Membrane (PEM) fuel cell enhances membrane proton conductivity; this positive feedback loop can lead to current ignition.
Benziger, J. B., Chia, E. -S., De Decker, Y., Kevrekidis, I. G.   +3 more
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