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direct methanol fuel cell system

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

... of fuel cells ...the fuel cells under working ...[3-8], cell load [5], methanol [3-5,7] or oxidant [3-5,7,9] flow rate can be ...the system under examination, so it is necessary to wait ...

8

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

... the shape of the CVs, i.e. the tri-metallic catalysts do not display a well-defined hydrogen adsorption/desorption zone, conversely to the case of Pt and the pseudo capacitance in the “double layer region” is larger than ...

15

Preparation and properties of reduced graphene oxide for direct methanol fuel cell application

Preparation and properties of reduced graphene oxide for direct methanol fuel cell application

... DMFC system with 1M and 2M of methanol concentrations. The methanol concentrations of below 3M were used as the previous studies reported that the tendency for methanol crossover to occur is ...

35

Performance of Porous Carbon as Catalyst Support for Anode from Rice Husk in a Direct Methanol Fuel Cell

Performance of Porous Carbon as Catalyst Support for Anode from Rice Husk in a Direct Methanol Fuel Cell

... single cell was measured with an electrochemical test system (WonA- ...of methanol was fed into the anode at a flow rate of 3 ml min -1 and air (400 ml min -1 ) was supplied to the ...

15

Novel Anodic Catalyst Support for Direct Methanol Fuel Cell: Characterizations and Single Cell Performances

Novel Anodic Catalyst Support for Direct Methanol Fuel Cell: Characterizations and Single Cell Performances

... A direct methanol fuel cell (DMFC) is one of the most promising candidates for a renewable energy ...power-generating system that produces electrical energy by converting the energy of ...

13

Fabrication and Characterization of New Composite Tio2 Carbon Nanofiber Anodic Catalyst Support for Direct Methanol Fuel Cell via Electrospinning Method

Fabrication and Characterization of New Composite Tio2 Carbon Nanofiber Anodic Catalyst Support for Direct Methanol Fuel Cell via Electrospinning Method

... Direct methanol fuel cell (DMFC) is one of the future renewable power-generating systems and very environ- mentally ...The system generates electrical energy using a liquid fuel ...

11

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

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

... 5000 system (supplied by Amel instrument, Italy), driven by a PC for data ...5000 system. A conventional three-electrode glass cell was used in the electrochemical ...

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Investigation of Methanol Crossover and Water Flux in an Air-Breathing Direct Methanol Fuel Cell

Investigation of Methanol Crossover and Water Flux in an Air-Breathing Direct Methanol Fuel Cell

... distribute methanol solution uniformly and to disperse the reaction ...the cell temperature can be controlled precisely and conveniently, avoiding it varying due to the exothermic reaction between permeated ...

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A blend of sulfonated polyether ether ketone and polyether ether sulfone for direct methanol fuel cell

A blend of sulfonated polyether ether ketone and polyether ether sulfone for direct methanol fuel cell

... The methanol permeability is a serious factor which reduces the efficiency of the fuel cell particularly in Direct Methanol Fuel Cell ...the methanol fuel to ...

7

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

... The system provides the values of three color components; L* (black-white component, luminosity), and the Chromatics coordinates, a* (+red to −green component) and b* (+yellow to −blue component) ...

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Platinum Based Catalysts on Various Carbon Supports and Conducting Polymers for Direct Methanol Fuel Cell Applications: a Review

Platinum Based Catalysts on Various Carbon Supports and Conducting Polymers for Direct Methanol Fuel Cell Applications: a Review

... MWCNT (Pt/MWCNT) and platinum-ruthenium-sup- ported MWCNT (Pt-Ru/MWCNT) electrocatalysts were prepared by chemical reduction. The performance of these electrodes was studied at different temperatures, and the results ...

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State of Research Developments in Direct Methanol Fuel cell

State of Research Developments in Direct Methanol Fuel cell

... from methanol by using a combination of a PEM fuel cell and a PEM ...from methanol could be fairly ...H2 fuel cell is more competent than a ...crossover methanol. ...

13

Preparation of Pt-Pd/PANI/Graphene Nanosheets Composites as Electrocatalysts for Direct Methanol Fuel Cell

Preparation of Pt-Pd/PANI/Graphene Nanosheets Composites as Electrocatalysts for Direct Methanol Fuel Cell

... Conductive polymer with conjugated system structure can be used as functional molecular that can functionalize graphene through conjugate action. Among those conductive polymers, polyaniline (PANI) as a conducting ...

12

Electerochemical study of sulfonated poly ether ether ketone nanocomposite membrane for direct methanol fuel cell application

Electerochemical study of sulfonated poly ether ether ketone nanocomposite membrane for direct methanol fuel cell application

... Therefore recent researches concentrate on the modification of membranes to achieve more proton conductivity at higher temperatures, prepare a sufficient water supply and decrease methanol crossover rate. During ...

23

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

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

... reducing methanol crossover in the cell and gives a higher cell performance than that of a singular Nafion ...of fuel cell with 1 µm sputtering Pd–Ag film is higher than that of ...

8

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 ...

10

NUMERICAL INVESTIGATION OF HEAT TRANSPORT IN A DIRECT METHANOL FUEL CELL WITH ANISOTROPIC GAS DIFFUSION LAYERS

NUMERICAL INVESTIGATION OF HEAT TRANSPORT IN A DIRECT METHANOL FUEL CELL WITH ANISOTROPIC GAS DIFFUSION LAYERS

... as methanol crossover, latent heat due to the non-equilibrium evaporation/condensation of water and methanol, and heat transfer ...the cell performance (Nitta et ...

10

Evaluation of Stability and Catalytic Activity Of direct Methanol Fuel Cell nano-catalysts by Cyclic Voltammetry

Evaluation of Stability and Catalytic Activity Of direct Methanol Fuel Cell nano-catalysts by Cyclic Voltammetry

... 50 mV s . It can be clearly seen that the CVs measured for various catalyst shave shown similar behavior. In anodic sweeps, a well-defined and broad peak has been observed around 0.70 V due to methanol ...

6

Fabrication of Nanocomposite Membrane via Combined Electrospinning and Casting Technique for Direct Methanol Fuel Cell

Fabrication of Nanocomposite Membrane via Combined Electrospinning and Casting Technique for Direct Methanol Fuel Cell

... The correlation between water uptake and proton conductivity is inevitable as the water absorbed by the polymer electrolyte membrane acts as a medium to facilitate proton transport. This brings us to a conclusion whereby ...

12

TiO2 Nanotube Carbon (TNT C) as Support for Pt based Catalyst for High Methanol Oxidation Reaction in Direct Methanol Fuel Cell

TiO2 Nanotube Carbon (TNT C) as Support for Pt based Catalyst for High Methanol Oxidation Reaction in Direct Methanol Fuel Cell

... for methanol oxidation as it showed better and higher tolerance towards carbonaceous species and decreased the poi- soning ...of methanol oxidation and involving Pt-Ru ...

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