Results 81 to 90 of about 10,810 (211)

Durability studies of membrane electrode assemblies for high temperature polymer electrolyte membrane fuel cells [PDF]

open access: yes, 2011
>Magister Scientiae - MScPolymer electrolyte membrane fuel cells (PEMFCs) among other fuel cells are considered the best candidate for commercialization of portable and transportation applications because of their high energy conversion and low pollutant
Fanapi, Nolubabalo Hopelorant
core   +1 more source

A facile synthesis and assembly of ultrasmall Pt nanoparticles on reduced graphene oxide‑carbon black hybrid for enhanced performance in PEMFC

open access: yesMaterials & Design, 2018
A new and straightforward approach for the synthesis of ultrasmall and monodisperse Pt nanoparticles (NPs) and their controlled assembly on graphene based supports including reduced graphene oxide (rGO), commercial carbon black (VC) and rGO-VC hybrid ...
Melike Sevim Yılmaz   +3 more
doaj   +1 more source

Fuel processor - PEM fuel cell systems for energy generation

open access: yes, 2010
In the last few years, increasing attention has been paid to PEM fuel cells, as promising device for decentralized energy production, both in stationary and automotive field, thanks to high compactness, low weight (high power-to-weight ratio), high ...
Menna, Laura
core  

Operando X-ray Fluorescence Analysis of Through-plane Cerium Ion Radical Quencher Migration in Polymer Electrolyte Fuel Cells

open access: yesElectrochemistry
Polymer electrolyte fuel cells (PEFCs) need to achieve long-term durability for widespread commercialization. Chemical degradation of the perfluorosulfonic acid (PFSA) membrane caused by radical species (·OH) can be mitigated by adding cerium ions as ...
Aika TAKEZAWA   +6 more
doaj   +1 more source

Obtenção e caracterização de compósitos de poli (éter-éter-cetona) sulfonado/níquel-fósforo com condução protônica e elétrica [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Fderal de Santa Catarina, Centro Tecnologico, Programa de Pós-Graduação em Ciências e Engenharia de Materiais, Florianópolis, 2010O estudo e desenvolvimento de compósitos metal-polímero representa uma alternativa ...
Käfer, Karine Andrea
core  

Obtenção e caracterização de filmes poliméricos a partir de poli(vinilpiridina)/cloreto de ferro(III) [PDF]

open access: yes, 2010
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.O presente trabalho descreve a preparação e o estudo de propriedades físicoquímicas de filmes poliméricos formados pela classe de ...
Fonseca, David Edson Pedrosa
core  

Optimization of Polymer Electrolyte Membrane Fuel Cell Performance by Geometrical Changes [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
Three-dimensional computational fluid dynamics in house-code of a Polymer Electrolyte Membrane Fuel Cell (PEMFC) has been developed. The conservation equations are numerically solved using finite volume technique.
Nima Ahmadi   +3 more
doaj  

The Autohumidification Polymer Electrolyte Membrane Fuel Cell

open access: yes, 2003
32 pages, 17 ...
Benziger, J. B.   +5 more
openaire   +2 more sources

An Assessment on Additive Manufacturing Technique to Fabricate Integral PEM Fuel Cell/Electrolyser Component

open access: yesMATEC Web of Conferences, 2018
Additive Manufacturing (AM) is a reliable technique to build multifunctional components with any complex geometry. The present paper assesses the role of two vital AM techniques, namely Selective Laser Sintering (SLS) and Selective Laser Melting (SLM) in
Jayakumar Arunkumar
doaj   +1 more source

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