Iron redox cycling in layered clay minerals and its impact on contaminant dynamics: A review
A majority of clay minerals contain Fe, and the redox cycling of Fe (III)/Fe (II) in clay minerals
has been extensively studied as it may fuel the biogeochemical cycles of nutrients and …
has been extensively studied as it may fuel the biogeochemical cycles of nutrients and …
Recent advances in the roles of minerals for enhanced microbial extracellular electron transfer
G Dong, Y Chen, Z Yan, J Zhang, X Ji, H Wang… - … and Sustainable Energy …, 2020 - Elsevier
Minerals are ubiquitous in the natural environment and have close contact with
microorganisms. In various scenarios, microorganisms that harbor extracellular electron …
microorganisms. In various scenarios, microorganisms that harbor extracellular electron …
Degradation of 1, 4-dioxane by hydroxyl radicals produced from clay minerals
Dioxane is causing a general concern as an emerging contaminant in groundwater
environment. Traditional remediation methods can be either inefficient or costly. In this study …
environment. Traditional remediation methods can be either inefficient or costly. In this study …
Reductive defluorination of Perfluorooctanesulfonic acid (PFOS) by hydrated electrons generated upon UV irradiation of 3-Indole-acetic-acid in 12-Aminolauric …
Per-and poly-fluoroalkyl substances (PFASs) are a class of persistent compounds that are
resistant to degradation. Here we developed an effective method of degrading …
resistant to degradation. Here we developed an effective method of degrading …
Lignin-enhanced reduction of structural Fe (III) in nontronite: Dual roles of lignin as electron shuttle and donor
Lignin is a major component of plant-derived soil organic matter (SOM) in soils and
sediments. Fe-bearing clay minerals are widely distributed in these environments and often …
sediments. Fe-bearing clay minerals are widely distributed in these environments and often …
Effect of ligands on the production of oxidants from oxygenation of reduced Fe-bearing clay mineral nontronite
Oxygenation of reduced iron-bearing clay minerals produces highly reactive oxidants that
are capable of transforming a range of organic compounds, which is of great environmental …
are capable of transforming a range of organic compounds, which is of great environmental …
Molecular transformation of petroleum compounds by hydroxyl radicals produced upon oxidation of reduced nontronite
Y Liu, Y Zhang, G Chen, Y Li, Q Zeng, J Hu… - … et Cosmochimica Acta, 2024 - Elsevier
At redox interfaces, the interaction between oxygen and structural Fe (II) in minerals
produces hydroxyl radicals (● OH); however, the specific reactivity and mechanisms of …
produces hydroxyl radicals (● OH); however, the specific reactivity and mechanisms of …
Coupled reduction of structural Fe (III) in nontronite and oxidation of petroleum hydrocarbons
Fe-bearing clay minerals are frequently present in oil reservoirs as potential electron
acceptor. Compounds in crude oil may mediate microbial reduction of structural Fe (III) in …
acceptor. Compounds in crude oil may mediate microbial reduction of structural Fe (III) in …
Reduced iron-containing clay minerals as antibacterial agents
Previous work documented the general antibacterial mechanism of iron containing clays that
involved hydroxyl radical (• OH) production from soluble Fe2+, and attack of cell membrane …
involved hydroxyl radical (• OH) production from soluble Fe2+, and attack of cell membrane …
Distinct assembly processes shape bacterial communities along unsaturated, groundwater fluctuated, and saturated zones
The subsurface soil environment through the unsaturated (vadose) zone and saturated
(below groundwater table) zone is one of the most active layers in the Earth's surface with …
(below groundwater table) zone is one of the most active layers in the Earth's surface with …