Results 21 to 30 of about 2,035,668 (311)

Bilirubin oxidase from myrothecium verrucaria physically absorbed on graphite electrodes. Insights into the alternative resting from and the sources of activity loss [PDF]

open access: yes, 2015
The oxygen reduction reaction is one of the most important chemical processes in energy converting systems and living organisms. Mediator-less, direct electro-catalytic reduction of oxygen to water was achieved on spectrographite electrodes modified by
Carmen Castro   +4 more
core   +3 more sources

Cross-linked CoMoO4/rGO nanosheets as oxygen reduction catalyst [PDF]

open access: yes, 2017
Development of inexpensive and robust electrocatalysts towards oxygen reduction reaction (ORR) is crucial for the cost-affordable manufacturing of metal-air batteries and fuel cells. Here we show that cross-linked CoMoO4 nanosheets and reduced graphene
Fu, Jiaqi   +7 more
core   +2 more sources

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

Oxygen Reduction by Nitric-oxide Synthases [PDF]

open access: yesJournal of Biological Chemistry, 2001
Nitric-oxide synthases (NOS, EC 1.14.13.39) are hemeproteins that catalyze oxidation of L-arginine to NOz and L-citrulline. Three main isozymes exist in mammals that are regulated by distinct genes (1–6): a constitutive neuronal NOS (nNOS or NOS I), (7, 8), an endotoxinand cytokine-inducible NOS (iNOS or NOS II) (9, 10), and a constitutive endothelial ...
D, Stuehr, S, Pou, G M, Rosen
openaire   +2 more sources

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

Modified Substrates for Oxygen Reduction Reaction [PDF]

open access: yesECS Meeting Abstracts, 2013
Abstract not Available.
ZAFFERONI, CLAUDIO   +6 more
openaire   +4 more sources

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

Reversible perovskite electrocatalysts for oxygen reduction/oxygen evolution

open access: yesChemical Science, 2019
Reversible (bi-functional) ORR/OER electrocatalysts identified with the creation of mixed valent Mn perovskites and the Mn3+/Mn4+ surface redox couple.
Kieren Bradley   +4 more
openaire   +5 more sources

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

Four-Electron Oxygen Reduction by Tetrathiafulvalene [PDF]

open access: yesJournal of the American Chemical Society, 2011
The four-electron reduction of oxygen by tetrathiafulvalene (TTF) in acidified 1,2-dichloroethane and at the acidified water/1,2-dichloroethane interface has been observed. Spectroscopy and ion transfer voltammetry results suggest that the reaction proceeds by the fast protonation of TTF followed by the 4-electron reduction of oxygen to form water ...
Astrid J, Olaya   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy