Electrochemical reduction of oxygen catalyzed by Pseudomonas aeruginosa [PDF]
Pseudomonas aeruginosa has already been shown to catalyze oxidation processes in the anode compartment of a microbial fuel cell. The present study focuses on the reverse capacity of the bacterium, i.e. reduction catalysis. Here we show that P. aeruginosa
Bergel, Alain +4 more
core +2 more sources
Bilirubin oxidase from myrothecium verrucaria physically absorbed on graphite electrodes. Insights into the alternative resting from and the sources of activity loss [PDF]
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
Silver Decorated Reduced Graphene Oxide as Electrocatalyst for Zinc–Air Batteries
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 Hydration Mechanism for the Oxygen Reduction Reaction at Pt and Pd Fuel Cell Catalysts [PDF]
We report the reaction pathways and barriers for the oxygen reduction reaction (ORR) on platinum, both for gas phase and in solution, based on quantum mechanics calculations (PBE-DFT) on semi-infinite slabs. We find a new mechanism in solution: O_2 → 2O_(
Goddard, William A., III +4 more
core +1 more source
Cross-linked CoMoO4/rGO nanosheets as oxygen reduction catalyst [PDF]
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
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Oxygen Reduction by Nitric-oxide Synthases [PDF]
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
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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]
Abstract not Available.
ZAFFERONI, CLAUDIO +6 more
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Recent Advances in Isolated Single-Atom Catalysts for Zinc Air Batteries: A Focus Review
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
Synthesis of ultrathin platinum nanoplates for enhanced oxygen reduction activity. [PDF]
Ultrathin Pt nanostructures exposing controlled crystal facets are highly desirable for their superior activity and cost-effectiveness in the electrocatalytic oxygen reduction reaction (ORR), and they are conventionally synthesized by epitaxial growth of
Gao, Chuanbo +6 more
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