Results 11 to 20 of about 1,280,375 (291)
Bioelectrochemical Oxidation of Water [PDF]
The electrolysis of water provides a link between electrical energy and hydrogen, a high energy density fuel and a versatile energy carrier, but the process is very expensive. Indeed, the main challenge is to reduce energy consumption for large-scale applications using efficient renewable catalysts that can be produced at low cost.
Marcos Pita +6 more
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AbstractAn overview of the papers in this cluster issue is presented.“...in recent years, quite some progress has been made in our understanding of the catalytic water oxidation processes. In order to further boost the momentum of the field and to provide tools for new researchers entering the field of catalytic water oxidation, we have guest‐edited ...
Dennis G. H. Hetterscheid, Licheng Sun
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Oxidation of graphite surface: the role of water [PDF]
Based on density functional calculations, we demonstrate a significant difference in oxidation patterns between graphene and graphite and the formation of defects after oxidation.
Boukhvalov, D. W.
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UO2 surface oxidation by mixtures of water vapor and hydrogen as a function of temperature [PDF]
In the present work, X-Ray Photoelectron Spectroscopy (XPS) was used to study the effect of water vapor on the UO2 surface as a function of temperature. The experiments were performed in situ inside a high pressure chamber attached to the XPS instrument.
Casas Pons, Ignasi +5 more
core +1 more source
Mn oxide as a kinetically dominant “true” catalyst for water oxidation [PDF]
Nature uses an Mn cluster for water oxidation, and thus, water oxidation using Mn clusters is interesting when used in artificial water-splitting systems.
Bagheri, Robabeh +8 more
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Origin and evolution of water oxidation before the last common ancestor of the Cyanobacteria [PDF]
Photosystem II, the water oxidizing enzyme, altered the course of evolution by filling the atmosphere with oxygen. Here, we reconstruct the origin and evolution of water oxidation at an unprecedented level of detail by studying the phylogeny of all D1 ...
A. William Rutherford +126 more
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Understanding Surface Modulation to Improve the Photo/Electrocatalysts for Water Oxidation/Reduction
Water oxidation and reduction reactions play vital roles in highly efficient hydrogen production conducted by an electrolyzer, in which the enhanced efficiency of the system is apparently accompanied by the development of active electrocatalysts.
Yunhee Cho, Thi Anh Le, Hyoyoung Lee
doaj +1 more source
First-principles thermodynamic screening approach to photo-catalytic water splitting with co-catalysts [PDF]
We adapt the computational hydrogen electrode approach to explicitly account for photo-generated charges and use it to computationally screen for viable catalyst/co-catalyst combinations for photo-catalytic water splitting.
Oberhofer, Harald, Reuter, Karsten
core +3 more sources
In situ benthic fluxes from an intermittently active mud volcano at the Costa Rica convergent margin [PDF]
Along the erosive convergent margin off Costa Rica a large number of mound-shaped structures exist built by mud diapirism or mud volcanism. One of these, Mound 12, an intermittently active mud volcano, currently emits large amounts of aqueous dissolved ...
Hensen, Christian +4 more
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An Sb2S3-sensitized TiO2 (Sb2S3/TiO2) photo-anode (PA) exhibiting a high photo-electrochemical (PEC) performance in water oxidation has been successfully prepared by a simple chemical bath deposition (CBD) technique.
Fei Han +4 more
doaj +1 more source

