Results 11 to 20 of about 77,682 (299)

Electrochemical study of platinum deposited by electron beam evaporation for application as fuel cell electrodes [PDF]

open access: yes, 2014
Platinum is the most used catalyst in electrodes for fuel cells due to its high catalytic activity. Polymer electrolyte and direct methanol fuel cells usually include Pt as catalyst in their electrodes.
Raso García, Miguel Ángel   +5 more
core   +5 more sources

One –step synthesis of PdCo alloy nanoparticles decorated on reduced grahene oxide as an Electro-catalyst for Oxygen Reduction Reaction in Passive Direct Methanol Fuel Cells [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2015
We report a Pd-Co (3:1)/graphene oxide (Pd3Co /GO) catalyst through a one-step strategy. GO is synthesized from graphite electrodes using ionic liquid-assisted electrochemical exfoliation.
Karim Kakaei   +2 more
doaj   +1 more source

Catalytic fuel cell used as an analytical tool for methanol and ethanol determination. Application to ethanol determination in alcoholic beverages [PDF]

open access: yes, 2016
A small direct catalytic methanol 'fuel cell' was used for analytical purposes. Three different formats were investigated for methanol and ethanol determination: two different Open Circuit Voltage (OCV) formats and a potentiostatic (i.e.
Giovanni Merola   +4 more
core   +1 more source

Electrochemical oxidation of methanol on Pt3Co bulk alloy [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The electrochemical oxidation of methanol was investigated on a Pt3Co bulk alloy in acid solutions. Kinetic parameters such as transfer coefficient, reaction orders with respect to methanol and H+ ions and energy of activation were determined.
S. LJ. GOJKOVIC
doaj   +3 more sources

Long Term Performance Study of a Direct Methanol Fuel Cell Fed with Alcohol Blends

open access: yesEnergies, 2013
The use of alcohol blends in direct alcohol fuel cells may be a more environmentally friendly and less toxic alternative to the use of methanol alone in direct methanol fuel cells. This paper assesses the behaviour of a direct methanol fuel cell fed with
Eleuterio Mora   +3 more
doaj   +1 more source

Microfluidic Direct Methanol Fuel Cell with Ladder-Shaped Microchannel for Decreased Methanol Crossover

open access: yesInternational Journal of Electrochemical Science, 2013
In this work, the design and fabrication of a planar, glass- polydimethylsiloxane based microfluidic direct methanol fuel cell with ladder-shaped microchannel are presented.
Weiwei Huo   +4 more
doaj   +1 more source

Comparative exergy analysis of direct alcohol fuel cells using fuel mixtures [PDF]

open access: yes, 2011
Within the last years there has been increasing interest in direct liquid fuel cells as power sources for portable devices and, in the future, power plants for electric vehicles and other transport media as ships will join those applications. Methanol is
Andreadis   +23 more
core   +2 more sources

Direct Methanol Fuel Cells

open access: yesPlatinum Metals Review, 1996
The direct methanol fuel cell (DMFC) has been considered as the ideal fuel cell system since it produces electric power by the direct conversion of the methanol fuel at the fuel cell anode. This is more attractive than the conventional hydrogen fuelled cells, particularly for transportation applications, which rely on bulky and often unresponsive ...
M. P. Hogarth, G. A. Hards
openaire   +1 more source

Numerical investigation of methanol crossover through the membrane in a direct methanol fuel cell [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2018
A two-dimensional, single-phase, isothermal model has been developed for a direct methanol fuel cell (DMFC). The model considers the anode and cathode electrochemical equations, continuity, momentum and species transport in the entire fuel cell.
Shima Sharifi   +3 more
doaj   +1 more source

Valorisation of Shrimp Waste into Chitosan/Montmorillonite-Sulfosuccinic Acid Composite Membrane for DMFC Application

open access: yesReaktor, 2022
Composite membranes have been synthesized from biopolymer chitosan (CS) and nanosized montmorillonite (MMT) filler crosslinked with sulfosuccinic acid (SSA) as an alternative membrane electrolyte for direct methanol fuel cell (DMFC) application.
Shalahudin Nur Ayyubi   +2 more
doaj   +1 more source

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