Nafion membrane
Suppressing Methanol Crossover with Nanometer-Sized Pt3Sn Particles Self-Assembled on a Nafion Membrane Surface
... Nafion membrane. The resistance increment of this composite membrane from increasing thickness is higher than the performance improvement due to the oxidation reaction of crossed-over methanol over ...
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Oxygen Reduction Reaction (ORR) on Platinum Coated Nafion Membrane: Effects of Synthesis Conditions
... of Nafion/Pt/GDL electrodes were also examined by scanning elec- tron microscopy ...the Nafion polymer for most of the ...the membrane surface are ...the Nafion membrane ...and ...
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Charge Transport Improvement in Nafion Membrane by Simoultaneous Microwave Synthesis and Deposition of YSZ
... between Nafion conductivity and its hydration level, the proper operation of PEMFCs demands the implementation of humidification and water management systems, increasing the cost and complexity of PEMFC and ...
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Effect of Heteropolyacid and Heteropolyacid Salt on the Performance of Nanometer Proton Membrane Microbial Fuel Cell
... common Nafion membrane, heteropolyacid modified Nafion membrane and heteropolyacid salt modified Nafion membrane were ...common Nafion membrane, and the microbial ...
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Nafion/Analcime and Nafion/Faujasite Composite Membranes for High Temperature Operation of PEMFC
... Abstract─The Nafion/zeolite composite mem- branes were synthesized for polymer electrolyte fuel cells (PEMFCs) by adding zeolite in the matrix of Nafion ...from Nafion/Analcime (15%) at 80 °C which ...
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Evaluation of sulfonated tri-block copolymer/ Heteropoly acid composite membranes for fuel cell applications
... exchange membrane (PEM) is a semi permeable membrane generally made from ionomers and designed to conduct protons while being impermeable to gases such as oxygen and ...exchange membrane fuel ...is ...
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Dissipative Particle Dynamics simulation hydrated Nafion EW 1200 as fuel cell membrane in nanoscopic scale
... Dissipative particle dynamics as a mesoscopic method is implemented to study the structure of hydrated Nafion membrane. Soft beads represents some molecules and interact each other through three forces ...
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Development and Performance of an All-Solid-Stated pH Sensor Based on Modified Membranes
... the Nafion membrane was coated on the Sb thin film by drop ...the Nafion membrane was fabricated by 5 wt% Nafion solution (DuPont, China) diluted with anhydrous ...The membrane ...
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Test System For Through-Plane Conductivity Measurements of Hydrogen Proton Exchange Membranes
... for membrane through-plane conductivity ...the membrane and added to the gas diffusion ...model Nafion membrane at two different ...Ohmic membrane resistance, which is in turn used to ...
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Study of Single Chamber and Double Chamber Efficiency and Losses of Wastewater Treatment
... Key Words: Microbial fuel cell MFC, Energy generation Nafion membrane, Cathode with manganese Dioxide, Wastewater treatment, Substrate... INTRODUCTION Upgrading vitality recuperation sta[r] ...
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Investigation of Free Standing Plasmonic Mesoporous Ag/CMK 8 Nafion Composite Membrane for the Removal of Organic Pollutants with 254 nm UV Irradiation
... CMK-8-Nafion membrane had a robust frame- work of CMK-8 and Nafion, which did not leave any unnecessary legacy products in the cleaned water even after several recycling tests, eliminating the ...
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Investigation of Composite Nafion/Sulfated Zirconia Membrane for Solid Polymer Electrolyte Electrolyzer Applications
... To better understand the origin of the increased polarization resistance for the composite membrane with respect to Nafion, we have investigated the surface morphology of the composite polymer inorganic ...
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Proton Exchange Membrane Fuel Cell Working at Elevated Temperature with Ionic Liquid as Electrolyte
... asbestos membrane containing IL in the temperature range of 25 o C to 150 o ...asbestos membrane containing IL is lower than that of pure IL, but a specific conductivity of ...for Nafion ...
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Effect of relative humidity on mechanical strength of zirconia/ Nafion® Nano-composite membrane
... recast membrane in their wet and dry states are presented in ...and Nafion® membrane were analyzed using the image analysis ...the Nafion® / Zr-100 with an approximately 720 kPa (See ...and ...
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Redox electrolytes in supercapacitors
... It was also used as the negative electrode in the so called redox conjugated supercapacitor, “+ AC | 1.0 M KI || 1 M VOSO4 | AC –” where the separator denoted by || was a Nafion membrane[r] ...
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Novel Bilayer Composite Membrane for Passive Direct Methanol Fuel Cells with Pure Methanol
... of Nafion membrane is derived from the hydrophilic sulfonic acid side groups and the nonpolar fluorocarbon ...the Nafion composite membranes were determined as listed in Table ...recast Nafion ...
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Modification of Carbon Paste Electrode with Conductive Polyglycine-nafion Composite Membrane and Multi-wall Carbon Nanotubes for the Determination of Dopamine
... polyglycine-nafion membrane and multi-wall carbon nanotubes (MWCNTs) ...composite membrane on MWCNTs/CPE was prepared by drop-coating and in situ electrochemical polymeric ...Poly(gly)- ...
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Water Transport in Composite Membranes Containing Silica: Temperature and Relative Humidity Effects
... through Nafion membrane at 80 °C (Figure 9 a), is attributed ti the sulfonic acid groups and the hydrogen bonds interactions in the ...the Nafion, at high humidity, water content is high (λ ≈ 14), ...
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Study of Electrical Resistance on the Surface of Nafion 115® Membrane Used as Electrolyte in PEMFC Technology Part I: Statistical Inference
... the membrane appears as "dissolve" in solution, the structures are separated bar to get a colloidal dispersion of isolated rods (Figure ...and Nafion membrane ...on Nafion in a wide ...
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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
... Pt-coated Nafion membrane on diffusion layer to prepare a new electrode with low platinum ...the Nafion surface instead of using Pt/C (10% or 20%) in the catalyst layer as used in conventional ...
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