oxygen reduction reaction
Recent Developments in Electrode Materials for Oxygen Reduction Reaction
... Oxygen reduction reaction (ORR) has primary role in energy devices including green energy, light weight and low-cost alternative electrode ...
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Electrocatalytic Properties of Bimetallic Surfaces for the Oxygen Reduction Reaction
... Figure 6. Current potential curves for the molecular oxygen reduction reaction for RuMo electrode in O 2 saturated 0.5M H 2 SO 4 at 20C. Inset b) Koutecky Levich plots represented in experimental ...
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Nitrogen doped Carbon Nanotubes as Electrocatalyst for Oxygen Reduction Reaction
... The oxygen reduction reaction on nitrogen doped multiwalled carbon nanotubes (N-MCNTs) is studied for its application for deoxygenation of ...
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Carbon Hybrids Electrocatalysts for Oxygen Reduction Reaction in Fuel Cells
... the oxygen reduction reaction (ORR) performance of MWCNTs in both acid and alkaline electrolytes by coating them with a layer of biomass derivative N-doped hydrothermal ...
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Preparation of Fe-N-Carbon Nanocoils as Catalyst for Oxygen Reduction Reaction
... then oxygen reduction reaction (ORR) activity and stability were determined by cyclic voltammetry (CV) and linear sweep ...facilitate oxygen transportation and further reduction ...
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Fabrication of Nitrogen-Doped Carbon Nanofiber Networks for Oxygen Reduction Reaction
... In this work, nitrogen-doped carbon nanofiber networks (NCFWs) were fabricated by a simple method of paralyzing polypyrrole nanofiber networks (PPy NFWs) precursor. Scanning electron microscopy (SEM), Transmission ...
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Recent developments of nano-structured materials as the catalysts for oxygen reduction reaction
... Developments of high efficient materials for electrocatalyst are significant topics of numerous researches since a few decades. Recent global interests related with energy conversion and storage lead to the expansion of ...
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Pt Submonolayer Decorated PdAu/C Nanocatalyst for Oxygen Reduction Reaction
... the oxygen reduction reaction in acidic ...displacement reaction, which involves placing a small amount of Pt on carbon-supported PdAu ...for oxygen reduction ...
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Electrodeposited Nanoporous PtY Alloy Electrodes with Enhanced Oxygen Reduction Reaction
... higher specific current and half-wave potential in ORR compared with a conventional Pt electrocatalyst. The improved electrochemical activity of the electrodeposited PtY electrodes in ORR is ascribed to the nanoporous ...
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Electrocatalytic activity of starch/Fe3O4/zeolite bionanocomposite for oxygen reduction reaction
... Therefore, in respect to the above-mentioned findings, a new type of non-precious and low cost electrocatalyst based on starch/Fe 3 O 4 /zeolite-BNC was developed to study its elec- trocatalytic activity for ORR process. ...
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Oxygen Reduction Reaction on PtCo Nanocatalyst: (Bi)sulfate Anion Poisoning
... the oxygen reduction reaction (ORR) on a common PtCo nanocatalyst was studied by the rotating disk electrode (RDE) technique, for the first time to the best of our ...ORR reaction, are ...
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Surface Distortion as a Unifying Concept and Descriptor in Oxygen Reduction Reaction Electrocatalysis
... ‘Surface Distortion’ as a novel structural descriptor, which is able to reconciliate and unify seemingly opposing notions and contradictory experimental observations in regards to the electrocatalytic oxygen ...
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Metal Oxide/Pt Based Nanocomposites as Electrocatalysts for Oxygen Reduction Reaction
... the Oxygen Reduction Reaction (ORR) on the cathode side due to the formation of –OH species at ...further reduction of oxygen and hence, results in loss of performance (3) and then, ...
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Multi-Walled Carbon Nanotube-Gold Nanocomposites toward Oxygen Reduction Reaction
... * E-mail: [email protected]; [email protected] Received: 2 February 2013 / Accepted: 7 March 2013 / Published: 1 April 2013 Multi-walled carbon nanotubes (MWCNTs) nanocomposites decorated with Au nanoparticles were ...
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Utilizing in Situ Electrochemical SHINERS for Oxygen Reduction Reaction Studies in Aprotic Electrolytes
... of reaction intermediates upon a variety of electrode surfaces is of major interest within physical ...the oxygen reduction reaction (ORR), within a non-aqueous electrolyte, on glassy carbon, ...
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Design and Preparation of Electrocatalysts Based on Ordered Mesoporous Carbons for Oxygen Reduction Reaction
... 5. Ordered Mesoporous Porphyrinic Carbons with Very High Electrocatalytic Activity for the Oxygen Reduction Reaction 5.1. Introduction Owing to their high energy conversion efficiency and ...
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Nitrogen-doped Carbon with Hierarchical Porous Structure for Electrocatalysis of Oxygen Reduction Reaction
... Received: 12 April 2017 / Accepted: 12 June 2017 / Published: 12 July 2017 With fuel cells gaining recognition as promising devices for directly converting the chemical energy to electricity, to develop low-cost ...
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Transition metal nitrogen carbon catalysts for oxygen reduction reaction in neutral electrolyte
... Received in revised form 15 December 2016 Accepted 16 December 2016 Available online 21 December 2016 Platinum group metal-free (PGM-free) catalysts based on M-N-C types of materials with M as Mn, Fe, Co and Ni and ...
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High resolution mapping of oxygen reduction reaction kinetics at polycrystalline platinum electrodes
... The oxygen reduction reaction (ORR) is a key reaction in low 30 temperature fuel cells 1-3 and lithium-air batteries, 4, 5 and is arguably a major limiting factor, at least from a scientific ...
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Synthesized Bimetallic Electrocatalyst for Oxygen Reduction Reaction in Polymer Electrolyte Fuel Cells
... cathodic reaction of polymer electrolyte membrane fuel cells ...in Oxygen Reduction Reaction (ORR) was studied using electrochemical methods such as, linear sweep voltametery (LSV), ...
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