Oxygen evolution reaction
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
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 ...
14
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. ...
17
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
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 ...
12
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 ...
11
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
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 ...
11
-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, ...
23
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 ...
10
Electrochemical Study of Sb-Doped SnO2 Supports on the Oxygen Evolution Reaction: Effect of Synthesis Annealing Time
... for Oxygen Evolution Reaction ...by reaction between Sn and Sb chloride precursors in alcoholic medium at moderate temperature, followed by an annealing procedure at 500 °C and different times ...
15
Synthesis, Physicochemical and Electrochemical Properties of Nickel Ferrite Spinels Obtained by Hydrothermal Method for the Oxygen Evolution Reaction (OER)
... considerably higher overpotential for oxygen evolution reaction (OER) [13] and are little investigated for the electrocatalysis of OER [1, 14]. Earlier, these oxides were prepared by conventional ...
15
Avoid the quasi equilibrium assumption when evaluating the electrocatalytic oxygen evolution reaction mechanism by Tafel slope analysis
... the reaction mechanism are assumed to be in ...the oxygen evolution reaction following the electrochemical oxide mech- anism is performed using a full kinetic ...
11
Synthesis and Characterization of Fe3+ and CeO2 Co-decorated NiOOH Electrocatalysts Supported by Nickel Foam for the Oxygen Evolution Reaction
... The green production of hydrogen as a non-carbon energy source is a popular research topic. Water electrolysis driven by renewable energies is considered to be the most clean and efficient method for hydrogen production. ...
14
Morphology controlled synthesis of 2-D Ni–Ni3S2 and Ni3S2 nanostructures on Ni foam towards oxygen evolution reaction
... anodic oxygen evolution reaction (OER) involves energetically demanding proton-coupled four electron transfer, and hence the development of highly active and stable elec- trocatalysts for the ...
9
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 ...
14
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 ...
9
The oxygen evolution reaction at Manganese Oxide films in base: Kinetics and Mechanism
... the oxygen evolution reaction, these include thermally prepared DSA type oxide electrodes, electrochemically prepared hydrous oxide electrodes, and electrodeposited bulk oxide/hydroxide electrodes ...
19
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 ...
17
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 ...
10