Oxygen Evolution Reaction (OER)
-MnO redox couple for oxygen evolution reaction in alkaline water splitting
... hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) ...the reaction: Pt electrodes with a high reduction potential are widely used [4], and in recent years, ...
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Influence of Surface Oxidation of Nickel-Coated Carbon Fibre on Oxygen Evolution Reaction in Alkaline Solution
... This work reports on oxygen evolution reaction (OER), studied at nickel-coated carbon fibre (NiCCF) electrodes. The OER was examined comparatively on non-oxidized and electrooxidized NiCCF 12K50 tow ...
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Influence of chiral compounds on the oxygen evolution reaction (OER) in the water splitting process
... Results are presented concerning the influence on the water splitting process of enantiopure tartaric acid present in bulk solution. Stainless steel and electrodeposited nickel are used as working electrode (WE) surface. ...
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Studies on the Effect of the Substrate on the Electrocatalytic Performance of Electrodeposited NiFe Hydroxides for Oxygen Evolution Reaction
... the oxygen evolution reaction (OER), NiFe hydroxides have attracted tremendous attention due to their earth abundance, cost-effectiveness, and relatively high catalytic ...
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Binary Cobalt and Magnesium Hydroxide Catalyst for Oxygen Evolution Reaction in Alkaline Water Electrolysis
... Extensive research has been undertaken for the development of anode catalysts for alkaline water electrolysis. Noble-metals, such as Ru and Ir, exhibit high activity in the OER. However, the high cost of these materials ...
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Fabrication of MnOx/MWCNTs-GC Nanocatalyst for Oxygen Evolution Reaction
... Manganese oxide (MnOx) and multiwalled carbon nanotubes (MWCNTs) are intended to modify the GC electrode for oxygen evolution reaction (OER). Optimization of MnOx loading is carried out and the ...
9
Electrochemical Evaluation of a Ir-Ru Binary Oxide for Oxygen Evolution Reaction
... A principal and complex difficulty for half cell electrochemical studies of catalytic materials for OER is the substrate (normally glassy carbon) utilized, due to high potentials needed as up to 1.6V vs NHE. This could ...
11
Electrochemical Study of Sb-Doped SnO2 Supports on the Oxygen Evolution Reaction: Effect of Synthesis Annealing Time
... of oxygen: oxygen reduction reaction (ORR) and the oxygen evolution reaction (OER) usually are the slowest reactions in FC, WE and URFC, and therefore the limiting factors for ...
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Superior Electrocatalytic Activity of Au (110)-like Gold Nanoparticles towards the Oxygen Evolution Reaction
... electocatalytic evolution of oxygen gas at novel gold nanoparticles (nano-Au) modified glassy carbon (GC) electrodes in ...the oxygen evolution reaction (OER) compared to bulk GC and Au ...
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Electrochemical Study of the Oxygen Evolution Reaction on MoNi/Carbon Fibre Electrode in 0.1 M NaOH
... The oxygen evolution reaction (OER) was investigated on pure carbon fibre CF and MoNi/CF tow electrodes in 0.1 M NaOH electrolyte at room temperature. MoNi alloy modification of CF was carried- out ...
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The oxygen evolution reaction at Manganese Oxide films in base: Kinetics and Mechanism
... electrolysis oxygen is also produced at the anode, according to equation 1 above, the production of oxygen is the main energy consuming step in the ...the oxygen evolution reaction ...
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FeMoO4 Nanoprism Supported on Nickel Foam as Electrocatalyst for Oxygen Evolution Reaction
... However, oxygen evolution reaction (OER) as the anode reaction of water electrolysis is a multi-step electron transfer process, which has a slow reaction rate and high overpotential ...
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An electrochemical impedance study of the oxygen evolution reaction at hydrous iron oxide in base
... The oxygen evolution reaction at multi-cycled iron oxy-hydroxide films in aqueous alkaline solution is ...overpotentials. Reaction orders of ...
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Synthesis, Characterisation and Evaluation of IrO2 Based Binary Metal Oxide Electrocatalysts for Oxygen Evolution Reaction
... the oxygen evolution reaction in solid polymer electrolyte ...the oxygen evolution reaction was evaluated by cyclic voltammetry and ...
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ZIF-9 with Enhanced Surpercapacitor and Electrocatalytic for Oxygen Evolution Reaction Performances in Alkaline Electrolyte
... Zeolitic imidazolate frameworks (ZIFs) are a new class of metal-organic materials built by tetrahedral metal ions and different imidazolate ligands. Own to the porous structure, exceptional thermal and chemical ...
8
Template free synthesis of mesoporous manganese oxides with catalytic activity in the oxygen evolution reaction
... the oxygen evolution reaction; the oxide prepared at the lowest annealing temperature was found to be the optimum catalyst with an overpotential of 427 10 mV at a current density of 10 mA cm 2 , ...
9
Electrodeposition of Nanostructured ZnO Photoanodes for Their Application in the Oxygen Evolution Reaction
... Transient photocurrents were recorded at open circuit potential under simulated sunlight on/off cycles. The chemical stability of ZnO is a key factor for its application in high efficiency PEC devices [22, 23]. As can be ...
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Kinetic and mechanistic aspects of the oxygen evolution reaction at hydrous iron oxide films in base
... microdispersed species the boundary between the solid and aqueous phase may be nebulous as the two phases virtually intermingle. This will be an important consideration when a model for the OER is developed. In our ...
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