A New Approach for Investigating Iron Mineral Transformations in Soils and Sediments Using 57Fe-Labeled Minerals and 57Fe Mössbauer Spectroscopy

L Notini, K Schulz, LJ Kubeneck… - Environmental …, 2023 - ACS Publications
Iron minerals in soils and sediments play important roles in many biogeochemical processes
and therefore influence the cycling of major and trace elements and the fate of pollutants in …

Iron Oxyhydroxide Transformation in a Flooded Rice Paddy Field and the Effect of Adsorbed Phosphate

K Schulz, W Wisawapipat, K Barmettler… - Environmental …, 2024 - ACS Publications
The mobility and bioavailability of phosphate in paddy soils are closely coupled to redox-
driven Fe-mineral dynamics. However, the role of phosphate during Fe-mineral dissolution …

[HTML][HTML] Stability and transformation of jarosite and Al-substituted jarosite in an acid sulfate paddy soil under laboratory and field conditions

ARC Grigg, W Wisawapipat, K Barmettler… - … et Cosmochimica Acta, 2024 - Elsevier
Jarosite, a prominent mineral in oxidised acid sulfate soil, is known to sorb and incorporate a
variety of elements, including Al. However, to understand the role that jarosite plays in …

Fe (II)-catalyzed phase transformation of Cd (II)-bearing ferrihydrite-kaolinite associations under anoxic conditions: New insights to role of kaolinite and fate of Cd (II)

C Wu, S Wang, W Peng, H Yin, W Zhou, W Liao… - Journal of Hazardous …, 2024 - Elsevier
Cadmium-bearing ferrihydrite-kaolinite associations (Cd-associations) are commonly found
in cadmium-contaminated paddy soils in tropical and subtropical regions. In the presence of …

[HTML][HTML] Aluminium substitution affects jarosite transformation to iron oxyhydroxides in the presence of aqueous Fe (II)

ARC Grigg, L Notini, R Kaegi, LK ThomasArrigo… - … et Cosmochimica Acta, 2024 - Elsevier
Jarosite is an abundant mineral in acidic environments, often found in acid sulfate soil (ASS)
and acid-mine drainage (AMD). As a store of Fe, K, S and acidity, and a scavenger for major …

Contrasting roles of rice root iron plaque in retention and plant uptake of silicon, phosphorus, arsenic, and selenium in diverse paddy soils

FA Linam, MA Limmer, AL Seyfferth - Plant and Soil, 2024 - Springer
Abstract Background and aims Iron (Fe) plaque on rice roots is a mixture of Fe oxide and
oxyhydroxide minerals thought to protect rice from high levels of arsenic (As) in flooded …

Contact with soil impacts ferrihydrite and lepidocrocite transformations during redox cycling in a paddy soil

K Schulz, L Notini, ARC Grigg, LJ Kubeneck… - … Science: Processes & …, 2023 - pubs.rsc.org
Iron (Fe) oxyhydroxides can be reductively dissolved or transformed under Fe reducing
conditions, affecting mineral crystallinity and the sorption capacity for other elements …

Synthesis of ferrihydrite/polyaniline composite using waste Fe (III)/EPS-cultures with polyaniline and its application for tetracycline photo-Fenton degradation

S Wang, D Hu, Y Liu, H **ong - Journal of Environmental Chemical …, 2024 - Elsevier
Antibiotics pollutants are arousing seriously environmental issues, so the highly efficient
photo-Fenton catalysts have been developed in their treatments. In this work, according to …

Iron minerals enhance Fe (II)-mediated abiotic As (III) oxidation

X Zhang, Q Fu, H Hu, J Zhu, L Fang - Chemosphere, 2024 - Elsevier
The abiotic oxidation of As (III) is simultaneously mediated by the oxidation of Fe (II) in
microaerobic environment, but the role of Fe minerals in the Fe (II)-mediated As (III) …

Iron (hydr) oxide formation in Andosols under extreme climate conditions

B Klaes, S Thiele-Bruhn, G Wörner, C Höschen… - Scientific Reports, 2023 - nature.com
Redox-driven biogeochemical cycling of iron plays an integral role in the complex process
network of ecosystems, such as carbon cycling, the fate of nutrients and greenhouse gas …