Results 21 to 30 of about 5,141,564 (262)

Silver Decorated Reduced Graphene Oxide as Electrocatalyst for Zinc–Air Batteries

open access: yesEnergies, 2020
Due to their low cost and very high energy density, zinc−air batteries (ZABs) exhibit high potential for various energy applications. The electrochemical performance of the air-cathode has a decisive impact on the discharge performance of ZABs ...
Laksanaporn Poolnapol   +6 more
doaj   +1 more source

Membrane-Modified Metal Triazole Complexes for the Electrocatalytic Reduction of Oxygen and Carbon Dioxide

open access: yesFrontiers in Chemistry, 2018
In this manuscript, an electrochemical architecture is designed that controls the kinetics of proton transfer to metal triazole complexes for electrocatalytic O2 and CO2 reduction.
Skye N. Supakul, Christopher J. Barile
doaj   +1 more source

Recent Advances in Isolated Single-Atom Catalysts for Zinc Air Batteries: A Focus Review

open access: yesNanomaterials, 2019
Recently, zinc−air batteries (ZABs) have been receiving attention due to their theoretically high energy density, excellent safety, and the abundance of zinc resources.
Weimin Zhang   +3 more
doaj   +1 more source

Catalysis of the electrochemical reduction of oxygen by bacteria isolated from electro-active biofilms formed in seawater [PDF]

open access: yes, 2011
Biofilmsformed in aerobic seawater on stainless steel are known to be efficient catalysts of the electrochemicalreduction of oxygen. Based on their genomic analysis, seven bacterial isolates were selected and a cyclic voltammetry (CV) procedure was ...
Délia, Marie-Line   +16 more
core   +1 more source

Principles and Materials Aspects of Direct Alkaline Alcohol Fuel Cells

open access: yesEnergies, 2010
Direct alkaline alcohol fuel cells (DAAFCs) have attracted increasing interest over the past decade because of their favourable reaction kinetics in alkaline media, higher energy densities achievable and the easy handling of the liquid fuels.
Eileen Hao Yu   +2 more
doaj   +1 more source

Modelling Anion Poisoning during Oxygen Reduction on Pt Near-Surface Alloys [PDF]

open access: yes, 2023
Electrolyte effects play an important role on the activity of the oxygen reduction reaction (ORR) of Pt-based electrodes. Herein, we combine a computational model and rotating disk electrode measurements to investigate the effects from phosphate anion ...
Amanda, Schramm Petersen   +7 more
core   +2 more sources

Effect of pH on the Electrochemical Behavior of Hydrogen Peroxide in the Presence of Pseudomonas aeruginosa

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
The influence of pH on the electrochemical behavior of hydrogen peroxide in the presence of Pseudomonas aeruginosa was investigated using electrochemical techniques. Cyclic and square wave voltammetry were used to monitor the enzymatic activity.
Javier Espinoza-Vergara   +12 more
doaj   +1 more source

Molybdenum‐doped ordered L10‐PdZn nanosheets for enhanced oxygen reduction electrocatalysis

open access: yesSusMat, 2022
Ultrathin Pd‐based two‐dimensional (2D) nanosheets (NSs) with tunable physicochemical properties have emerged as promising candidate for oxygen reduction reaction (ORR).
Jiashun Liang   +11 more
doaj   +1 more source

Inhibiting effect of acetonitrile on oxygen reduction on polycrystalline pt electrode in sodium chloride solution [PDF]

open access: yesHemijska Industrija, 2012
The oxygen reduction reaction (ORR) was studied on the polycrystalline Pt electrode in 0.1 M NaCl electrolyte containing various amounts of acetonitrile (AcN).
Marinović Vedrana M.   +4 more
doaj   +1 more source

Optimization of Marine Two-Stroke Diesel Engine Based on Air Intake Composition and Temperature Control

open access: yesAtmosphere, 2022
The influence of gas intake temperature, composition and the volume concentration of each gas component on diesel engine combustion, emission and the output power was studied by building a calculation model of the B&W 6S35ME-B9 marine two-stroke low ...
Xianzhong He   +3 more
doaj   +1 more source

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