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fuel cell with Nafion membrane

Effect of Heteropolyacid and Heteropolyacid Salt on the Performance of Nanometer Proton Membrane Microbial Fuel Cell

Effect of Heteropolyacid and Heteropolyacid Salt on the Performance of Nanometer Proton Membrane Microbial Fuel Cell

... microbial fuel cells with common Nafion membrane, heteropolyacid modified Nafion membrane and heteropolyacid salt modified Nafion membrane were ...common Nafion ...

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Modeling and analysis of proton exchange membrane (PEM) fuel cell

Modeling and analysis of proton exchange membrane (PEM) fuel cell

... solid membrane he found that it has the capability to transfer electrons and protons to the cathode which was taken care by Nafion and it is still on use till in present ...used membrane is ...

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Oxygen Reduction Reaction (ORR) on Platinum Coated Nafion Membrane: Effects of Synthesis Conditions

Oxygen Reduction Reaction (ORR) on Platinum Coated Nafion Membrane: Effects of Synthesis Conditions

... PEM fuel cell, the MEA unit consists of two individual gas diffusion electrodes (GDEs) and a solid membrane ...PEM fuel cells and also have not addressed the low activity of the ORR ...the ...

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Evaluation of sulfonated tri-block copolymer/ Heteropoly acid composite membranes for fuel cell applications

Evaluation of sulfonated tri-block copolymer/ Heteropoly acid composite membranes for fuel cell applications

... of fuel cell as the vehicular power source to eventually replace the gasoline and ...exchange membrane (PEM) is a semi permeable membrane generally made from ionomers and designed to conduct ...

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Water Transport in Composite Membranes Containing Silica: Temperature and Relative Humidity Effects

Water Transport in Composite Membranes Containing Silica: Temperature and Relative Humidity Effects

... gated cell in order to control the temperature and relative humidity (80 to 100 ºC, and 10, 50, 100%, ...of Nafion and their corresponding signal of Si attributed to the inorganic material and the SEM ...

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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

... composite membrane was observed by SEM as shown in ...in Nafion composite membrane for low methanol permeability and performed excellent DMFC ...into Nafion membrane as a water ...

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Dissipative Particle Dynamics simulation hydrated Nafion EW 1200 as fuel cell membrane in nanoscopic scale

Dissipative Particle Dynamics simulation hydrated Nafion EW 1200 as fuel cell membrane in nanoscopic scale

... The Nafion polymer and water bead are initially dispersed in the simulation ...the Nafion membrane in the case of the casting procedure this initial condition is reasonable with respect to a solution ...

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Functionalized and Electrospun Polymeric Materials as High-Performance Membranes for Direct Methanol Fuel Cell: A Review

Functionalized and Electrospun Polymeric Materials as High-Performance Membranes for Direct Methanol Fuel Cell: A Review

... available Nafion (DuPont) membranes due to their excellent chemical stability and high proton conductivity ...of nafion is made with perfluorinated vinyl ethers pendant side chains terminated by a sulfonate ...

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Simplified mathematical model of proton exchange membrane fuel cell based on horizon fuel cell stack

Simplified mathematical model of proton exchange membrane fuel cell based on horizon fuel cell stack

... PEM fuel cell ...electrolyte fuel cell with Nafion 117 membrane to measure the impact of water transport mechanisms on the performance of the fuel ...of Nafion 117 ...

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Investigating the Timing Effect of the Nafion Addition to the Bimetallic (Pd-Pt) Catalyst in Proton-Exchange Membrane Fuel Cell Cathode

Investigating the Timing Effect of the Nafion Addition to the Bimetallic (Pd-Pt) Catalyst in Proton-Exchange Membrane Fuel Cell Cathode

... with Nafion solution in 2-propanol (Merck) and water (2:1 volume ...of Nafion in the composite was obtained ...of Nafion was used in this research ...

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A NEW GAS DIFFUSION ELECTRODE (GDE) WITH A BETTER O2 REDUCTION ELECTROCATALYSTS WITH VERY LOW PT CONTENTS VIA NANO-SIZED PT-COATED NAFION

A NEW GAS DIFFUSION ELECTRODE (GDE) WITH A BETTER O2 REDUCTION ELECTROCATALYSTS WITH VERY LOW PT CONTENTS VIA NANO-SIZED PT-COATED NAFION

... Fuel cell systems must overcome economic obstacles to become commercially ...exchange membrane fuel cells (PEMFC), the cost of platinum catalyst has always hindered their ...

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Enzymatic Based Biocathode in a Polymer Electrolyte Membrane Fuel Cell

Enzymatic Based Biocathode in a Polymer Electrolyte Membrane Fuel Cell

... A Nafion ® 117 membrane (DuPont) was used as ...the membrane electrolyte assembly (MEA), the anode was hot pressed on one side of the ...the membrane, in order to avoid damaging the ...

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Ultrasonic Spray Coating for Proton Exchange  Membrane Fuel Cell

Ultrasonic Spray Coating for Proton Exchange Membrane Fuel Cell

... fabrication, membrane electrode assembly (MEA) fabrication, and humidifier ...for fuel cell ...various Nafion® content ratios and platinum ...

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Methanol crossover and selectivity of nafion/heteropolyacid/montmorillonite nanocomposite proton exchange membranes for DMFC applications

Methanol crossover and selectivity of nafion/heteropolyacid/montmorillonite nanocomposite proton exchange membranes for DMFC applications

... exchange membrane fuel cells (PEMFCs) are considered to be a promising technology for clean and efficient power generation in the twenty-first ...methanol fuel cells (DMFCs) have great potential in ...

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Application of a Novel PVA-based Proton Exchange Membrane Modified by Reactive Black KN-B for Low-temperature Fuel Cells

Application of a Novel PVA-based Proton Exchange Membrane Modified by Reactive Black KN-B for Low-temperature Fuel Cells

... various membrane matrixes, the fully aliphatic polymer PVA has been widely studied because it has many advantages such as excellent film- forming properties, good mechanical and physical performance, low cost, ...

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Performance Investigation of Membrane Electrode Assemblies for High Temperature Proton Exchange Membrane Fuel Cell

Performance Investigation of Membrane Electrode Assemblies for High Temperature Proton Exchange Membrane Fuel Cell

... electrolyte membrane, such as poly [2,2’-(m-phenylene)-5,5’-bibenzimidazole (PBI or mPBI), poly(2,5-benzimidazole) (ABPBI) and their derivatives [3]; several types of polymer ionomers, such as PBI [4-6], ...

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Proton-Exchange Membranes Based on Sulfonated Polymers

Proton-Exchange Membranes Based on Sulfonated Polymers

... Review is dedicated to discussion of different types of proton-exchange membranes used in fuel cells (FC). One of the most promising electrolytes is polymer electrolyte membrane (PEM). In recent years, ...

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Synthesis and characterization of hybrid zeolite, a chitosan sulfonated
membrane for proton exchange membrane fuel cell (PEMFC)

Synthesis and characterization of hybrid zeolite, a chitosan sulfonated membrane for proton exchange membrane fuel cell (PEMFC)

... However, Nafion has disadvantages such as difficult degraded, can be damaged at temperatures above 100 º C and very dependent on water for conduction process ...a membrane capable degraded by environmental ...

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Scrutinizing Hydrogen Fuel Cell in Endorsing Hydrogen Economy

Scrutinizing Hydrogen Fuel Cell in Endorsing Hydrogen Economy

... Exchange Membrane (PEM): PEM is a vital component of the system responsible for facilitating the exchange of ...cations. Nafion membranes are typically used for designing PEM, which are proton-conductive ...

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Ion Conducting Nanocomposite Membranes Based on PVA-HA-HAP for Fuel Cell Application: II. Effect of Modifier Agent of PVA on Membrane Properties

Ion Conducting Nanocomposite Membranes Based on PVA-HA-HAP for Fuel Cell Application: II. Effect of Modifier Agent of PVA on Membrane Properties

... Hyaluronic acid (HA) is a natural linear repetitions of di-polysaccharides, consisting of β-(1, 4)-linked D-glucuronic acid and β-(1,3) N-acetyl-D-glucosamine units. HA is a poly anionic polymer that owing diacritical ...

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