Proton Exchange Membrane Fuel Cells
Proton Exchange Membrane Fuel Cells: An Overview
... change, fuel cell technologies have become a big area of research in recent years owing to their high efficiencies and low ...A fuel cell is a device designed to convert the energy of a chemical reaction ...
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Effect of Electrical Contact Resistance on Performance and Transport Characteristics of Proton Exchange Membrane Fuel Cells
... Fuel cells are energy conversion devices where the chemical energy of a fuel is directly converted to electrical and thermal energy ...[1-4]. Proton exchange membrane fuel ...
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Iron and Nitrogen containing Carbon Catalysts with Enhanced Activity for Oxygen Reduction in Proton Exchange Membrane Fuel Cells
... Proton exchange membrane fuel cells (PEMFCs) appear to be one of the alternate energy sources [1]. Carbon supported platinum is the active, efficient and applicable catalyst for ...
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Gas-liquid phenomena with dynamic contact angle in cathode of proton exchange membrane fuel cells
... In this thesis, a three-dimensional, two-phase numerical model is developed and applied to investigate gas-liquid phenomena inside the cathode of proton exchange membrane fuel cells ...
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The Effect of Platinum Based Bimetallic Electrocatalysts on Oxygen Reduction Reaction of Proton Exchange Membrane Fuel Cells
... for proton exchange membrane fuel cells (PEMFCs), their oxygen reduction reaction (ORR) activity, catalytic stability and electrical performance are evaluated and compared with those of ...
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Liquid Water Transport in the Reactant Channels of Proton Exchange Membrane Fuel Cells
... Figure 3 shows a schematic representation of the PEMFC. Bipolar plates house the reactant flow channels which supply the cell with reactant gases. The gases then diffuse through the gas diffusion layer (GDL) to the ...
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A Reliability Based Strategy for the Analysis of Single Proton Exchange Membrane Fuel Cells
... of fuel cells, is an important issue and should not be omitted in the discussion and interpretation of the analysis ...the fuel cells, both stable and dynamic, could be simulated in the test ...
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Controlled Synthesis of One Dimensional Nanostructured Materials and Their Applications as Catalyst Supports in Proton Exchange Membrane Fuel Cells
... CNTs have also been proposed as potential candidates for electrodes in Li-ion batteries [35]. Researchers have shown that CNTs can also be used as catalyst supports enhancing the performance of low temperature ...
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A Mesoporous Structure SnP2O7/Graphite Oxide Composite as Proton Conducting Electrolyte for High-Temperature Proton Exchange Membrane Fuel Cells
... MPa for 5 min and then sintered at 250 °C for 8 hrs in air. For conductivity measurements, the pellet was painted with colloidal silver on both sides, and dried in an oven at 120°C for about 2 hrs until colloidal silver ...
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Structure, Model and Energy Conservation of Proton Exchange Membrane Fuel Cells
... 30% and the ionic conductivity increased by 150%. This work is therefore very useful and has the potential to advance the use of electric vehicle around the globe. The life span is more than 3600h. cathode surface, ...
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INTERFACE PHENOMENA IN PROTON EXCHANGE MEMBRANE FUEL CELLS
... PEM fuel cell. A proton conducting membrane is sandwiched between the anode and the cathode ...PEM fuel cell, hydrogen which introduced through the channels cross the GDL and get the anode ...
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Numerical study on the formability of metallic bipolar plates for Proton Exchange Membrane (PEM) fuel cells
... Abstract: Thin stamped bipolar plates (BPPs) are viewed as promising alternatives to traditional graphite BPPs in proton exchange membrane fuel cells. Metallic BPPs provide good ...
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Computational study of proton transfer in restricted sulfonic acid for proton exchange membrane fuel cell
... f fuel cell as highly efficient, clean energy conversion device has been rapidly increasing over the past twenty ...Currently, proton exchange membrane fuel cells (PEM FC) are ...
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Improved Model Predictive Control for a Proton Exchange Membrane Fuel Cell
... Proton exchange membrane fuel cells are promising energy ...characteristics, proton exchange membrane fuel cells present complex control ...the ...
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The Role of Platinum in Proton Exchange Membrane Fuel Cells259-271
... Proton exchange membrane fuel cells (PEMFCs) dominate the transportation fuel cell market and platinum (Pt) is the catalyst material used for both anode and ...kinetics, ...
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Lumped Model for Proton Exchange Membrane Fuel Cell (PEMFC)
... This work aimed to develop lumped model for proton exchange membrane fuel cells (PEMFCs). The developed lumped model has been validated with published experimental results. The model ...
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Sulfonation of cPTFE Film grafted Styrene for Proton Exchange Membrane Fuel Cell
... Proton exchange membrane fuel cells (PEMFC) adalah salah satu sel elektrokimia yang dapat digunakan sebagai sumberdaya listrik bagi kendaraan transportasi (mobil), pembangkit tenaga ...
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Performance Investigation of Membrane Electrode Assemblies for High Temperature Proton Exchange Membrane Fuel Cell
... temperature proton exchange membrane fuel cells (HT-PEMFCs) have at- tracted more and more attention in these years due to their advantages over low temperature PEMFCs based on ...
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Simplified mathematical model of proton exchange membrane fuel cell based on horizon fuel cell stack
... a fuel cell a quiet device [3]. Compared to other types of fuel cells, proton exchange membrane (PEM) fuel cells have several other features such as low corrosion, ...
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Synthesis and characterization of hybrid zeolite, a chitosan sulfonated membrane for proton exchange membrane fuel cell (PEMFC)
... Proton Exchange Membrane Fuel Cell (PEMFC) is fuel cells that utilize membrane as the ...electrolyte membrane was synthesized utilizing the natural polymer chitosan ...
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