Cathode catalyst
Development of micro tubular perovskite cathode catalyst with bi functionality on ORR/OER for metal air battery applications
... active cathode electrocatalyst is required with bi-functionality on both oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) during discharge and charge, ...perovskite cathode ...
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Graphene Supported Pt-Co Alloy Nanoparticles as Cathode Catalyst for Microbial Fuel Cells
... the cathode catalyst in MFCs in this ...Pt-Co/G cathode was a litter lower than that with a Pt/C cathode, while, the price of a Pt-Co/G catalyst was approximately three-quarter of Pt/C ...
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An Effective Computational Approach to the Parametric Study of the Cathode Catalyst Layer of PEM Fuel Cells
... We propose an integrated modeling, prediction, and analysis framework for the parametric study of the cathode catalyst layer (CCL) of PEM fuel cells. A parametric study is performed on a macro-homogeneous ...
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Nanoshell Containing Carbon Cathode Catalyst for Proton Exchange Membrane Fuel Cell from Herbaceous Plants Lignin
... Nanoshell-containing carbon (NSCC) is one of the Pt-surrogate catalysts for proton exchange membrane fuel cell (PEMFC) invented by us to promote oxygen reduction reaction (ORR), the cathode reaction of the cell. ...
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Hydrogen Production Using Electrodeposited Ni and Ni/Co on Carbon Paper as Cathode Catalyst in Microbial Electrolysis Cells
... the cathode. Thus, a low-cost and highly active cathode material is of great important in such ...as cathode to replace ...MEC cathode produced most gas of ...Ni cathode was ...
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Comparison of TiO2 and TiO2-CNT as Cathode Catalyst Supports for ORR
... Pt catalyst particles, which consequently become more mobile and either aggregate into larger Pt particles or migrate out of the ...active catalyst area ...
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Carboxyl Multi-Wall Carbon Nanotubes Supported Pt-Ni Alloy Nanoparticles as Cathode Catalyst for Microbial Fuel Cells
... Carbon cloths (3×5 cm) (non-wet proofed, type A, E-TEK) were used as anodes. All the carbon cloths were first cleaned by soaking them in pure acetone (Aladdin) overnight, then acid treated by soaking the cloths in a ...
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High catalytic activity and pollutants resistivity using Fe AAPyr cathode catalyst for microbial fuel cell application
... metal catalyst based on Fe-AAPyr was evaluated for use in a SCMFC gas-diffusion cathode in pollutants-free and wastewater ...Fe-AAPyr cathode was used for the oxygen reduction passively supplied from ...
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The effects of water and microstructure on the performance of polymer electrolyte fuel cells
... anode catalyst layer (ACL), producing hy- drogen ions and free ...the cathode catalyst layer (CCL) to form ...(Pt) catalyst is required to enhance the rate of re- action by providing an ...
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Mesoporous Carbon Supported Cobalt and Iron Binary Hydroxide Catalyst for Cathode in Non-aqueous Li-air Batteries
... a cathode catalyst and mesoporous carbon material, CMK-3, as a support material using modified polyol method, which is in the interest of reducing the cell overpotential and the discharging product, leading ...
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MICROBIAL FUEL CELL WITH Cu-B CATHODE POWERING WITH WASTEWATER FROM YEAST PRODUCTION
... Cu-B cathode is equal ...Cu-B catalyst with 10% amount of B – ...as cathode catalyst of MFC for wastewater from yeast industry was obtained in this ...
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Control Applications (ANFIS/Fuzzy/PID) over Mathematical Model of DMFC System: Experimental and Simulation Studies
... the cathode side reduces the fuel efficiency, and cause mixed potential by consuming the free electrons at the cathode ...wasting cathode catalyst active sites and poisoning by the carbon ...
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A family of Fe N C oxygen reduction electrocatalysts for microbial fuel cell (MFC) application: Relationships between surface chemistry and performances
... Taking into account the disadvantages of platinum, several research groups shifted their paradigm towards the utilization of low cost and widely available base metals like iron, cobalt, and manganese that can be ...
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BARRIERS TO COMMERCIALIZATION OF PASSIVE DIRECT METHANOL FUEL CELLS: A REVEIW
... anode catalyst significantly limits the performance of the DMFC due to the relatively poor methanol oxidation kinetics with presently known catalyst materials (Pt:Ru bimetallic anode catalyst and Pt ...
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Characterization and Electrocatalytic Activity of Carbon-supported Polypyrrole-Cobalt-Platinum Compounds
... In this paper we report on the physical and electrochemical characterization of carbon-supported materials based on polypyrrole, cobalt and platinum as electrocatalysts for the oxygen reduction reaction (ORR) in PEM fuel ...
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Magnetron frequency twinning
... Another possible hypothesis is that twinning is caused by multipactor discharges within the magnetron. The observations made by Vaughan on a low-voltage continuous wave magnetron [2] showed that multipactor discharges ...
5
Alanine Assisted Synthesis and Characterization of La0.65Sr0.3MnO3 (LSM) Nanocrystalline Cathode Powders for Solid Oxide Fuel Cells (SOFCs)
... Figures 8a-8c show the I-P and I-V curves for a single SOFC cell [# 220] with a cathode functional layer of 50 wt% LSM and 50 wt% YSZ with three hydrogen (1.2-1.8 lit min -1 ) and oxygen (0.4-0.6 lit min -1 ) flow ...
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Electrocatalytic dechlorination of p-chlorophenol using a 3D cathode with magnetic separable Fe3O4@PPy@Pd catalyst
... Blast aeration was used instead of magnetic stirring to avoid magnetic nanoparticles adsorbing on the magneto and affecting the catalytic effect of the electrode in this experiment. Two different gases, nitrogen and ...
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ABSTRACTS79-83
... as catalyst and CuI as cocatalyst in aqueous DMF. No significant side reactions such as dimerisation of ter- minal alkynes or opening of the flavone occur. This is a mild and convenient method for the synthesis of ...
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Facile Fabrication of CFx-Pt Composites as a High-Performance Cathode for Primary Lithium Batteries
... the cathode materials (80% by weight), PVDF resin (10% by weight) and acetylene black (10% by weight) were mixed and stirred evenly in N-methyl-2- pyrrolidone (NMP) to form a uniform black ...
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