Water vapor condensation on iron minerals spontaneously produces hydroxyl radical
The hydroxyl radical (• OH) is a potent oxidant and key reactive species in mediating
element cycles and pollutant dynamics in the natural environment. The natural source of• …
element cycles and pollutant dynamics in the natural environment. The natural source of• …
Mechanistic insights into Sb (III) and Fe (II) co-oxidation by oxygen and hydrogen peroxide: Dominant reactive oxygen species and roles of organic ligands
Abstract Sole O 2 or H 2 O 2 oxidant hardly oxidize Sb (III) on a time scale of hours to days,
but Sb (III) oxidation can simultaneously occur in Fe (II) oxidation by O 2 and H 2 O 2 due to …
but Sb (III) oxidation can simultaneously occur in Fe (II) oxidation by O 2 and H 2 O 2 due to …
Aptamer-controlled reversible colorimetric assay: High-activity bimetallic organic frameworks for the efficient sensing of marine biotoxins
S Liu, Y Huo, G Li, L Huang, T Wang, Z Gao - Chemical Engineering …, 2023 - Elsevier
Marine biotoxins poison seafood under conditions of eutrophication induced by harmful
algal blooms, threatening life. It is challenging to construct efficient sensing technologies for …
algal blooms, threatening life. It is challenging to construct efficient sensing technologies for …
Sunlight-induced interfacial electron transfer of ferrihydrite under oxic conditions: mineral transformation and redox active species production
Fe (II)-catalyzed ferrihydrite transformation under anoxic conditions has been intensively
studied, while such mechanisms are insufficient to be applied in oxic environments with …
studied, while such mechanisms are insufficient to be applied in oxic environments with …
Selective production of singlet oxygen for harmful cyanobacteria inactivation and cyanotoxins degradation: Efficiency and mechanisms
B Yu, X Li, M He, Y Li, J Ding, Y Zhong… - Journal of Hazardous …, 2023 - Elsevier
Abstract Knowledge about the impact of singlet oxygen (1 O 2) on the characteristics and
inactivation of harmful cyanobacterial organic matter is limited. In this study, the feasibility of …
inactivation of harmful cyanobacterial organic matter is limited. In this study, the feasibility of …
Iron plaque formation, characteristics, and its role as a barrier and/or facilitator to heavy metal uptake in hydrophyte rice (Oryza sativa L.)
The persistent bioavailability of toxic metal (oids)(TM) is undeniably the leading source of
serious environmental problems. Through the transfer of these contaminants into food …
serious environmental problems. Through the transfer of these contaminants into food …
Secondary mineral formation and carbon dynamics during FeS oxidation in the presence of dissolved organic matter
H Ma, P Wang, A Thompson, Q Xie, M Zhu… - Environmental …, 2022 - ACS Publications
Iron (Fe) minerals constitute a major control on organic carbon (OC) storage in soils and
sediments. While previous research has mainly targeted Fe (oxyhydr) oxides, the impact of …
sediments. While previous research has mainly targeted Fe (oxyhydr) oxides, the impact of …
Phosphate removal by low-cost industrial byproduct iron shavings: Efficacy and longevity
Iron shavings (IS) are low-cost industrial byproducts that show great potential in removing
phosphorus (P) from contaminated water. This work investigates the effectiveness of IS for P …
phosphorus (P) from contaminated water. This work investigates the effectiveness of IS for P …
Redox behavior of secondary solid iron species and the corresponding effects on hydroxyl radical generation during the pyrite oxidation process
Z Zhao, S Peng, C Ma, C Yu, D Wu - Environmental Science & …, 2022 - ACS Publications
During the pyrite oxidation process, aqueous ferrous/ferric ions (Fe2+/Fe3+), as well as
surface-adsorbed Fe2+/Fe3+, have been widely recognized to dominate hydroxyl radical (• …
surface-adsorbed Fe2+/Fe3+, have been widely recognized to dominate hydroxyl radical (• …
Vanadium as co-catalyst for exceptionally boosted Fenton and Fenton-like oxidation: Vanadium species mediated direct and indirect routes
F Cheng, Y Tong, Y Liu, Y Yuan, Z Chen, J Liang… - Journal of Hazardous …, 2023 - Elsevier
In this study, vanadium powder (V) was employed as a cocatalyst to enhance the Fenton-like
system. The V-Fe (III)/H 2 O 2 system can rapidly produce hydroxyl radicals and completely …
system. The V-Fe (III)/H 2 O 2 system can rapidly produce hydroxyl radicals and completely …