Articles with "hydroxyl radicals" as a keyword



Formation of hydroxyl radicals by α-Fe2O3 microcrystals and its role in photodegradation of 2,4-dinitrophenol and lipid peroxidation

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Published in 2018 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-018-3315-2

Abstract: Abstractα-Fe2O3 microcrystals were produced for application as catalyst in different oxidation processes in both chemical and biological matrices. Hematite was produced by sol–gel method in situ with silica matrix and characterized by X-ray diffraction analysis, scanning… read more here.

Keywords: fe2o3 microcrystals; microscopy; formation hydroxyl; radicals fe2o3 ... See more keywords
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Hydrogen plasma treated nanodiamonds lead to an overproduction of hydroxyl radicals and solvated electrons in solution under ionizing radiation

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Published in 2020 at "Carbon"

DOI: 10.1016/j.carbon.2020.02.063

Abstract: Abstract In numerous fields of application (environmental remediation, catalysis, nanomedicine), production of hydroxyl radicals and solvated electrons by nanomaterials is a cornerstone. Through a very sensitive, nanoparticle-compatible, coumarin-based protocol, we quantified hydroxyl radicals in solution… read more here.

Keywords: radicals solvated; hydrogen plasma; solution; solvated electrons ... See more keywords
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Generation of hydroxyl radicals and effective whitening of cotton fabrics by H2O2 under UVB irradiation.

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Published in 2017 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2016.12.062

Abstract: Chemically crosslinked cotton fabrics may show yellowish appearance, especially citric acid (CA) crosslinked ones. Hydrogen peroxide (H2O2) bleaching under alkaline condition could improve the whiteness of the CA-crosslinked cotton fabrics but sacrificing certain crosslinking performance… read more here.

Keywords: irradiation; generation hydroxyl; crosslinked cotton; cotton fabrics ... See more keywords
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Evidence for the production of hydroxyl radicals at boron-doped diamond electrodes with different sp3/sp2 ratios and its relationship with the anodic oxidation of aniline

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Published in 2018 at "Electrochemistry Communications"

DOI: 10.1016/j.elecom.2018.03.007

Abstract: Abstract In this work, the electrochemical production of hydroxyl radicals on boron-doped diamond (BDD) electrodes with different sp3/sp2 ratios was studied, together with the relationship between the level of production of hydroxyl radicals and the… read more here.

Keywords: production hydroxyl; hydroxyl; diamond; hydroxyl radicals ... See more keywords
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Salicylic acid impregnated activated carbon fiber paper: An effective platform for the simple and sensitive detection of hydroxyl radicals in the atmosphere

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Published in 2019 at "Electrochemistry Communications"

DOI: 10.1016/j.elecom.2019.02.008

Abstract: Abstract This work presents a novel method for the sensitive and selective detection of atmospheric hydroxyl radicals ( OH). After activation by a hydrothermal method in the presence of sodium citrate, carbon fiber paper (CFP)… read more here.

Keywords: fiber paper; carbon fiber; salicylic acid; hydroxyl radicals ... See more keywords
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TiO2 electrocatalysis via three-electron oxygen reduction for highly efficient generation of hydroxyl radicals

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Published in 2020 at "Electrochemistry Communications"

DOI: 10.1016/j.elecom.2020.106687

Abstract: Abstract The use of heterogeneous catalysts to improve the Electro-Fenton (EF) process has attracted significant attention. However, complex redox reactions and multiple mass transfer steps during the EF process result in limited current efficiency with… read more here.

Keywords: reduction; generation; generation hydroxyl; three electron ... See more keywords
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The production and quantification of hydroxyl radicals at economically feasible tin-chloride modified graphite electrodes

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Published in 2018 at "Journal of environmental chemical engineering"

DOI: 10.1016/j.jece.2018.05.049

Abstract: Abstract A tin-chloride modified graphite electrode (Sn/G) was synthesized by the chemical deposition method. Cyclic voltammetry (CV) was used to examine the formation of hydroxyl radicals at the coated (Sn/G) electrodes. An electrochemical reactor was… read more here.

Keywords: chloride modified; modified graphite; hydroxyl; tin chloride ... See more keywords
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The fate of hydroxyl radicals produced during H2O2 decomposition on a SIMFUEL surface in the presence of dissolved hydrogen

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Published in 2018 at "Journal of Nuclear Materials"

DOI: 10.1016/j.jnucmat.2018.04.028

Abstract: Over geologic timescales hydrogen peroxide will be one of the most important radiolytic oxidants challenging the spent fuel integrity in a deep repository. Consequently, the reaction between hydrogen peroxide and different kinds of UO 2… read more here.

Keywords: dissolved hydrogen; hydrogen; hydrogen peroxide; surface ... See more keywords

A ratiometric fluorescent probe for the detection of endogenous hydroxyl radicals in living cells.

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Published in 2019 at "Talanta"

DOI: 10.1016/j.talanta.2018.12.065

Abstract: A new ratiometric fluorescent probe (4) for monitoring hydroxyl radicals (•OH) has been designed and synthesized. The ratiometric sensing of probe 4 toward •OH is realized by the oxidation of the dicyanovinyl group of probe… read more here.

Keywords: fluorescent probe; probe; ratiometric fluorescent; living cells ... See more keywords

Impact of induced levels of specific free radicals and malondialdehyde on chicken semen quality and fertility.

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Published in 2017 at "Theriogenology"

DOI: 10.1016/j.theriogenology.2016.11.001

Abstract: Over the past decades, scientists endeavored to comprehend oxidative stress in poultry spermatozoa and its relationship with fertilizing ability, lipid peroxidation (LPO), free-radical scavenging systems, and antioxidant therapy. Although considerable progress has been made, further… read more here.

Keywords: impact induced; induced levels; h2o2 hydroxyl; superoxide anion ... See more keywords
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Production of Hydroxyl radicals from oxygenation of simulated AMD due to CaCO3-induced pH increase.

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Published in 2017 at "Water research"

DOI: 10.1016/j.watres.2016.12.048

Abstract: Many karst areas are impacted by acid mine drainage (AMD) which is characterized by low pH, high concentrations of dissolved Fe(II) and toxic contaminants. During the flow of AMD in karst areas, the increase in… read more here.

Keywords: production; oxygenation; oxygenation simulated; simulated amd ... See more keywords