Fe (II) redox chemistry in the environment

J Huang, A Jones, TD Waite, Y Chen, X Huang… - Chemical …, 2021‏ - ACS Publications
Iron (Fe) is the fourth most abundant element in the earth's crust and plays important roles in
both biological and chemical processes. The redox reactivity of various Fe (II) forms has …

Magnetite and green rust: synthesis, properties, and environmental applications of mixed-valent iron minerals

M Usman, JM Byrne, A Chaudhary, S Orsetti… - Chemical …, 2018‏ - ACS Publications
Mixed-valent iron [Fe (II)-Fe (III)] minerals such as magnetite and green rust have received a
significant amount of attention over recent decades, especially in the environmental …

Microbial anaerobic Fe (II) oxidation–ecology, mechanisms and environmental implications

C Bryce, N Blackwell, C Schmidt, J Otte… - Environmental …, 2018‏ - Wiley Online Library
Iron is the most abundant redox‐active metal in the Earth's crust. The one electron transfer
between the two most common redox states, Fe (II) and Fe (III), plays a role in a huge range …

Aggregation-dependent electron transfer via redox-active biochar particles stimulate microbial ferrihydrite reduction

Z Yang, T Sun, E Subdiaga, M Obst… - Science of the Total …, 2020‏ - Elsevier
Microbial Fe (III) reduction plays an important role for biogeochemical carbon and iron
cycling in sediments and soils. Biochar is used as a soil amendment to increase fertility and …

Redox phase transformations in magnetite nanoparticles: impact on their composition, structure and biomedical applications

GC Lavorato, AA de Almeida, C Vericat… - …, 2023‏ - iopscience.iop.org
Magnetite nanoparticles (NPs) are one of the most investigated nanomaterials so far and
modern synthesis methods currently provide an exceptional control of their size, shape …

Ball-milled magnetite for efficient arsenic decontamination: Insights into oxidation–adsorption mechanism

X Yang, S Liu, T Liang, X Yan, Y Zhang, Y Zhou… - Journal of hazardous …, 2022‏ - Elsevier
AbstractHao et al Conventional adsorbents for decontaminating arsenic exhibit low efficacy
for the removal of arsenite (As (III)). This study aims to develop a robust As adsorbent from …

Oxidation induced strain and defects in magnetite crystals

K Yuan, SS Lee, W Cha, A Ulvestad, H Kim… - Nature …, 2019‏ - nature.com
Oxidation of magnetite (Fe3O4) has broad implications in geochemistry, environmental
science and materials science. Spatially resolving strain fields and defect evolution during …

First-Principles Fe L2,3-Edge and O K-Edge XANES and XMCD Spectra for Iron Oxides

M Sassi, CI Pearce, PS Bagus… - The Journal of …, 2017‏ - ACS Publications
X-ray absorption near-edge structure (XANES) and X-ray magnetic circular dichroism
(XMCD) spectroscopies are tools in widespread use for providing detailed local atomic …

Redox cycling of Fe(II) and Fe(III) in magnetite accelerates aceticlastic methanogenesis by Methanosarcina mazei

H Wang, JM Byrne, P Liu, J Liu… - Environmental …, 2020‏ - Wiley Online Library
It has been recently shown that magnetite nanoparticles (nanoFe3O4) can facilitate
methanogenic syntrophy but the effect of magnetite on methanogenesis alone remains …

Novel WO3/Fe3O4 magnetic photocatalysts: Preparation, characterization and thiacloprid photodegradation

ND Banić, BF Abramović, JB Krstić… - Journal of Industrial and …, 2019‏ - Elsevier
This work presents the characterization of novel synthesized WO 3/Fe 3 O 4 catalysts and
investigates their photocatalytic activity for thiacloprid decomposition under UV and …