Results 61 to 70 of about 10,810 (211)

Plasma Membranes Modified by Plasma Treatment or Deposition as Solid Electrolytes for Potential Application in Solid Alkaline Fuel Cells

open access: yesMembranes, 2012
In the highly competitive market of fuel cells, solid alkaline fuel cells using liquid fuel (such as cheap, non-toxic and non-valorized glycerol) and not requiring noble metal as catalyst seem quite promising.
Christophe Coutanceau   +9 more
doaj   +1 more source

Mathematical modelling of the catalyst layer of a polymer-electrolyte fuel cell

open access: yes, 2007
In this paper we derive a mathematical model for the cathode catalyst layer of a polymer electrolyte fuel cell. The model explicitly incorporates the restriction placed on oxygen in reaching the reaction sites, capturing the experimentally observed fall ...
Shah, A., Promislow, K., Kim, G.S.
core  

Transient performance investigation of different flow-field designs of automotive polymer electrolyte membrane fuel cell using computational fluid dynamics [PDF]

open access: yes, 2014
Transient performance of a polymer electrolyte membrane (PEM) fuel cell in terms of the time-dependent current density profile that responds to the varying cell potential is of critical importance for an automotive PEM fuel cell.
Yang, Z.
core  

BZ-BattExt – DMFC as Battery-Extender in solar-boat application

open access: yes, 2011
For special applications Direct Methanol Fuel Cells (DMFC) are close to commercial application or already commercialized today. However for the step from laboratory to a broader market of fuel cells, a significant cost reduction, as well as an ...
Krajinovic, Katica   +9 more
core  

Study of Electrical Resistance on the Surface of Nafion 115® Membrane Used as Electrolyte in PEMFC Technology Part II: Surface Response Methodology

open access: yesInternational Journal of Electrochemical Science, 2009
The membrane Nafion® is commonly used as a polymer electrolyte fuel cell technology, particulary for the proton exchange membrane fuel cell (PEMFC) and Direct Methanol Fuel Cell (DMFC). Ionic conductivity, mechanical and chemical resistances are the main
C. Moisés Bautista-Rodríguez   +3 more
doaj   +1 more source

Fuel Cells: A Real Option for Unmanned Aerial Vehicles Propulsion

open access: yesThe Scientific World Journal, 2014
The possibility of implementing fuel cell technology in Unmanned Aerial Vehicle (UAV) propulsion systems is considered. Potential advantages of the Proton Exchange Membrane or Polymer Electrolyte Membrane (PEMFC) and Direct Methanol Fuel Cells (DMFC ...
Óscar González-Espasandín   +2 more
doaj   +1 more source

Physiochemical Characteristics of Solid Electrolyte Membranes for High-Temperature PEM Fuel Cell

open access: yesInternational Journal of Electrochemical Science, 2019
Proton exchange membrane fuel cell (PEMFC) is one of the most promising clean energy conversion devices, whereas polybenzimidazole (PBI) polymer consider the potential electrolyte membrane for high temperature.
M.A. Haque   +5 more
doaj   +1 more source

Nanocomposite Membranes for Polymer Electrolyte Fuel Cells

open access: yesMacromolecular Materials and Engineering, 2014
Nanoparticles are known to play several roles as polymer fillers, among them reducing the bulk material price or adjusting the mechanical properties. In ion conducting polymer membranes, nanoparticles are also used to manipulate the water balance and fuel permeability of the membrane and to increase the ion conductivity.
Nagappan Nambi Krishnan   +3 more
openaire   +1 more source

Corrosion Behavior of Aluminum-Based Materials in Polymer Electrolyte Membrane Fuel Cell Environment [PDF]

open access: yes
岩手大学博士(理工学)原著論文 Corrosion Behavior of Pure Aluminum in the Simulated and Real Environments for Use as a Bipolar Plate Component in Polymer Electrolyte Membrane Fuel Cells Aklima Jahan, Md.
JAHAN, Aklima
core   +1 more source

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