Results 41 to 50 of about 6,422,214 (156)

Advanced oxidation processes for wastewater reuse - removal of micropollutants [PDF]

, 2013
The removal of micropollutants (MPs) from secondary municipal wastewater by an advanced oxidation process (AOP) based on UV irradiation combined with hydrogen peroxide (UV/H2O2) has been assessed through pilot-scale experiments incorporating ...
James, Christopher P.
core   +3 more sources

Modeling the Catalyst Activation Step in a Metal–Ligand Radical Mechanism Based Water Oxidation System

Inorganics, 2019
Designing catalysts for water oxidation (WOCs) that operate at low overpotentials plays an important role in developing sustainable energy conversion schemes.
Nitish Govindarajan, Evert Jan Meijer
doaj   +1 more source

Synergistic Water Oxidation with Low-Energy Light via Ru(bda)(pic)₂ and a Tetranuclear Ruthenium Dendrimer

Applied Sciences
The synergistic combination of the ruthenium-based tetranuclear dendrimer photosensitizer with the highly efficient water oxidation catalyst Ru(bda)(pic)2 enables effective water oxidation under low-energy light irradiation in phosphate buffer 20 mM ...
Ambra Maria Cancelliere, Fausto Puntoriero, Alessandro Amadeo, Giuseppina La Ganga, Francesco Nastasi   +4 more
doaj   +1 more source

Nicotiana tabacum growth promotion by water oxidation modulated artificial photosynthesis with Ru-Oxo clusters decorated g-C3N4 nanosheets

Nano Research
Artificial photosynthesis is highly desired to enhance natural photosynthesis, but it still faces enormous challenges stemming from the sluggish water oxidation process. Herein, biocompatible g-C3N4 nanosheets decorated by ultra-small Ru-Oxo clusters (Ru-
Guowei Wang, Kang Hu, Jiaqi Liu, Ziqing Zhang, Zhijun Li, Yang Qu, Bing Yu, Zhuo Li, Yuguang Wang, Haiying Li, Liqiang Jing   +10 more
doaj   +1 more source

A Molecular CO2 Reduction Catalyst Based on Giant Polyoxometalate {Mo368}

Frontiers in Chemistry, 2018
Photocatalytic CO2 reduction in water is one of the most attractive research pursuits of our time. In this article we report a giant polyoxometalate {Mo368} based homogeneous catalytic system, which efficiently reduces CO2 to formic acid with a maximum ...
Santu Das, Santu Das, Tuniki Balaraju, Tuniki Balaraju, Soumitra Barman, Soumitra Barman, S. S. Sreejith, S. S. Sreejith, Ramudu Pochamoni, Ramudu Pochamoni, Soumyajit Roy, Soumyajit Roy   +11 more
doaj   +1 more source

Binding of Acetate in the S₂ State of the Oxygen-Evolving Complex in Photosystem II

Plants
Photosynthetic water oxidation is catalyzed by the Mn4CaO5 oxygen-evolving complex (OEC) of photosystem II (PSII), where hydrogen-bonding and ion-binding networks regulate proton transfer, substrate-water delivery, and S-state advancement.
Julianne S. Lampert, Gourab Banerjee, Ipsita Ghosh, Jinchan Liu, Krystle M. Reiss, Richard J. Debus, Victor S. Batista, Gary W. Brudvig   +7 more
doaj   +1 more source

Structural Changes in the Acceptor Site of Photosystem II upon Ca²⁺/Sr²⁺ Exchange in the Mn₄CaO₅ Cluster Site and the Possible Long-Range Interactions

Biomolecules, 2019
The Mn4CaO5 cluster site in the oxygen-evolving complex (OEC) of photosystem II (PSII) undergoes structural perturbations, such as those induced by Ca2+/Sr2+ exchanges or Ca/Mn removal.
Faisal Hammad Mekky Koua
doaj   +1 more source

Photoelectrochemical Response of WO3/Nanoporous Carbon Anodes for Photocatalytic Water Oxidation

C, 2018
This work demonstrates the ability of nanoporous carbons to boost the photoelectrochemical activity of hexagonal and monoclinic WO3 towards water oxidation under irradiation.
Alicia Gomis-Berenguer, Jesús Iniesta, David J. Fermín, Conchi O. Ania   +3 more
doaj   +1 more source

Fe/Ni Bimetallic Organic Framework Deposited on TiO₂ Nanotube Array for Enhancing Higher and Stable Photoelectrochemical Activity of Oxygen Evaluation Reaction

Nanomaterials, 2020
Photoelectrochemical (PEC) water splitting is a promising strategy to improve the efficiency of oxygen evolution reactions (OERs). However, the efficient adsorption of visible light as well as long-term stability of light-harvesting electrocatalysis is ...
Sheng-Mu You, Waleed M. A. El Rouby, Annadurai Thamilselvan, Cheng-Kuo Tsai, Win Darmanto, Ruey-An Doong, Pierre Millet   +6 more
doaj   +1 more source

Studies of Bore Water Oxidation Using a Multi Electrode-Perforated Electrode flow Through Cell [PDF]

, 2012
Anoxic groundwaters in the Waikato region are naturally contaminated with iron and manganese at levels of 25.0 mg/L and 0.9 mg/L respectively and above.
Kurian, Ronnie
core