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Direct methanol fuel cells

Development of Fabrication Methods and Performance Analysis of Various Electrodes in Direct Methanol Fuel Cells (DMFCs)

Development of Fabrication Methods and Performance Analysis of Various Electrodes in Direct Methanol Fuel Cells (DMFCs)

... The significance of research methodology and the development of different nanostructured electrode catalysts for the study of direct methanol fuel cells (DMFCs) applications. In this article ...

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BARRIERS TO COMMERCIALIZATION OF PASSIVE DIRECT METHANOL FUEL CELLS: A REVEIW

BARRIERS TO COMMERCIALIZATION OF PASSIVE DIRECT METHANOL FUEL CELLS: A REVEIW

... of fuel cells, the direct methanol fuel cells (DMFC) have attracted extensive interest from the research community and industry since its is simple in construction, which does ...

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A Methanol Concentration Sensor Using Twin Membrane Electrode Assemblies for Direct Methanol Fuel Cells

A Methanol Concentration Sensor Using Twin Membrane Electrode Assemblies for Direct Methanol Fuel Cells

... A methanol concentration sensor based on twin Nafion membrane electrode assemblies (MEAs) was constructed with anodes face to face eliminating the interference of oxygen in ...the methanol crossing over ...

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Novel Aminated Cellulose Acetate Membranes for Direct Methanol Fuel Cells (DMFCs)

Novel Aminated Cellulose Acetate Membranes for Direct Methanol Fuel Cells (DMFCs)

... decreasing methanol permeability is the major challenge for the polyelectrolyte membranes for the direct methanol fuel cells ...and methanol solution was also ...and ...

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Electrochemical Performance of Porous Ni-Cu Anodes for Direct Methanol Fuel Cells

Electrochemical Performance of Porous Ni-Cu Anodes for Direct Methanol Fuel Cells

... of methanol by modifying the nanostructured metallic foams (NMFs) ...for direct methanol fuel cells containing platinum and platinum-ruthenium catalysts ...

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Platinum and Platinum Alloy-Carbon Nanofiber Composites for Use as Electrodes in Direct Methanol Fuel Cells

Platinum and Platinum Alloy-Carbon Nanofiber Composites for Use as Electrodes in Direct Methanol Fuel Cells

... from fuel cells, supercapacitor, hydrogen storage, field emission devices, to chemical/biological ...in direct methanol fuel cells, the methanol oxidation reaction (MOR) ...

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A promising Modification of Pt Surfaces with CNTs for Decreasing Poisoning Impact in Direct Methanol Fuel Cells

A promising Modification of Pt Surfaces with CNTs for Decreasing Poisoning Impact in Direct Methanol Fuel Cells

... Direct methanol fuel cells (DMFCs) are clean energy sources that have many applications due to the high energy density of methanol as a ...of fuel cells (FCs) has ...

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Electrochemical Analysis of Direct Methanol Fuel Cells for Low Temperature Operation

Electrochemical Analysis of Direct Methanol Fuel Cells for Low Temperature Operation

... The electrochemical behaviour of Direct Methanol Fuel Cells (DMFCs) was investigated at low temperatures (30°C-60°C). An 85 wt% Pt-Ru (1:1 a/o)/C anode catalyst and a 60 wt% Pt/C cathode ...

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Review: An Overview of Recent Development of Platinum-Based Cathode Materials for Direct Methanol Fuel Cells

Review: An Overview of Recent Development of Platinum-Based Cathode Materials for Direct Methanol Fuel Cells

... Pt is the most efficient and extensively studied electrocatalyst for ORR because it exhibits good activity and stability under the operating conditions. But, Pt is costly metal and so, to reduce the cost and enhance the ...

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RECENT ADVANCES IN UNDERSTANDING OF MASS TRANSFER PHENOMENA IN DIRECT METHANOL FUEL CELLS OPERATING WITH CONCENTRATED FUEL

RECENT ADVANCES IN UNDERSTANDING OF MASS TRANSFER PHENOMENA IN DIRECT METHANOL FUEL CELLS OPERATING WITH CONCENTRATED FUEL

... concentrated fuel is somewhat different from that in conventional DMFC systems operating with diluted methanol ...concentrated fuel, a low cathode gas flow rate or an air-breathing mode and a large ...

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Performance analysis of nickel-coated stainless steel bipolar plates in direct methanol fuel cells

Performance analysis of nickel-coated stainless steel bipolar plates in direct methanol fuel cells

... (direct methanol fuel ...The methanol crossover rate (Rc) of the proton exchange membrane (PEM) was decreased by about 28 %, the efficiency (Ef) of DMFC increased about ...of methanol ...

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Evaluation of ZrO2 Composite Membrane Operating at High Temperature (100 °C) in Direct Methanol Fuel Cells

Evaluation of ZrO2 Composite Membrane Operating at High Temperature (100 °C) in Direct Methanol Fuel Cells

... [10] Methanol molecules are easily transferred together with solvated protons, and the number of hydrophilic of groups in Nafion 115 membranes exceeds that of the composite ...lower methanol permeability ...

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Computational Fluid Dynamics Simulation of the Flow Field of Direct Methanol Fuel Cells

Computational Fluid Dynamics Simulation of the Flow Field of Direct Methanol Fuel Cells

... in fuel cell development to investigate the physical and chemical processes that occur in a fuel cell numerically, particularly the efficiency of multi-component transport in reactants and oxidants and its ...

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Ni Modified MCM-41 as a Catalyst for Direct Methanol Fuel Cells

Ni Modified MCM-41 as a Catalyst for Direct Methanol Fuel Cells

... So far no work has been reported on the application of Ni modified MCM-41 catalyst as anodes for fuel cell applications. Although, it seems that Ni−MCM-41 would be a good catalyst for electrooxidation processes ...

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Novel Bilayer Composite Membrane for Passive Direct Methanol Fuel Cells with Pure Methanol

Novel Bilayer Composite Membrane for Passive Direct Methanol Fuel Cells with Pure Methanol

... low methanol crossover and high water uptake composite membrane was developed by simply repeated ...lower methanol permeability for its unique selectivity between methanol and water ...lower ...

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The Non-Adiabatic Model of Air-Breathing Micro Direct Methanol Fuel Cells

The Non-Adiabatic Model of Air-Breathing Micro Direct Methanol Fuel Cells

... restricted effect on the temperature distribution inside the cell, such as when water is discharged, it will take away part of the heat. Conversely, the temperature also affects mass transfer, water management and ...

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“Polymer Electrolyte Membrane and Direct Methanol Fuel Cell Technology”137-142

“Polymer Electrolyte Membrane and Direct Methanol Fuel Cell Technology”137-142

... Temperature Fuel Cells” Volume 2 consists of three parts: Part I entitled ‘Advanced Characterization Techniques for Polymer Electrolyte Membrane and Direct Methanol Fuel Cells’, ...

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Cubic PdPtRu Trimetallic Nanocomposite: Electrocatalytic Application As Anode Material for Direct Methanol Fuel Cell

Cubic PdPtRu Trimetallic Nanocomposite: Electrocatalytic Application As Anode Material for Direct Methanol Fuel Cell

... Direct methanol fuel cells (DMFC) have been attracted as potentially useful power sources in past and recent era, due to the high energy density of methanol ...for methanol ...

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Development of Novel Phosphorylated Cellulose Acetate Polyelectrolyte Membranes for Direct Methanol Fuel Cell Application

Development of Novel Phosphorylated Cellulose Acetate Polyelectrolyte Membranes for Direct Methanol Fuel Cell Application

... Direct methanol fuel cells (DMFCs) present one of the most developing clean energy technologies for portable ...the methanol uptake reduced from ...the methanol permeability ...

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Study of Direct Methanol Fuel Cell Process Dynamics Using Dynamic Electrochemical Impedance Spectroscopy

Study of Direct Methanol Fuel Cell Process Dynamics Using Dynamic Electrochemical Impedance Spectroscopy

... Direct methanol fuel cells (DMFC) are promising energy conversion devices due to their great opportunities for applications as stationary or portable power ...the direct oxidation of ...

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