Coupled iron cycling and organic matter transformation across redox interfaces

H Dong, Q Zeng, Y Sheng, C Chen, G Yu… - Nature Reviews Earth & …, 2023 - nature.com
Soils and sediments are major reservoirs of organic matter (OM), whose dynamic turnover
has a major impact on carbon cycling and global climate. OM in soils and sediments is …

[HTML][HTML] Mineral-mediated stability of organic carbon in soil and relevant interaction mechanisms

Z Xu, DCW Tsang - Eco-Environment & Health, 2024 - Elsevier
Soil, the largest terrestrial carbon reservoir, is central to climate change and relevant
feedback to environmental health. Minerals are the essential components that contribute to …

Coupling of Dissolved Organic Matter Molecular Fractionation with Iron and Sulfur Transformations during Sulfidation–Reoxidation Cycling

Q Sun, ED Burton, D Si, T Fan, H Cheng… - … science & technology, 2023 - ACS Publications
Iron (oxyhydr) oxides and organic matter (OM) are intimately associated in natural
environments, and their fate might be linked to sulfur during sulfidation–reoxidation cycling …

Microbial and mineral interactions decouple litter quality from soil organic matter formation

DMO Elias, KE Mason, T Goodall, A Taylor… - Nature …, 2024 - nature.com
Current understanding of soil carbon dynamics suggests that plant litter quality and soil
mineralogy control the formation of mineral-associated soil organic carbon (SOC). Due to …

Transformations of ferrihydrite–extracellular polymeric substance coprecipitates driven by dissolved sulfide: interrelated effects of carbon and sulfur loadings

Q Wang, J Wang, X Wang, N Kumar… - Environmental …, 2023 - ACS Publications
The association of poorly crystalline iron (hydr) oxides with organic matter (OM), such as
extracellular polymeric substances (EPS), exerts a profound effect on Fe and C cycles in …

The fate of Sb (V) and As (V) during the aging of ferrihydrite

Z Wu, Y Zhao, Y Zheng, M Yin, J Wang, N Bolan… - Chemical Engineering …, 2024 - Elsevier
Iron (oxyhydr) oxides, especially ferrihydrite (Fh), abundant in the natural environment, are
frequently applied in controlling the migration of heavy metals like antimony (Sb) and …

Preferential preservation of pre-aged terrestrial organic carbon by reactive iron in estuarine particles and coastal sediments of a large river-dominated estuary

B Zhao, P Yao, TS Bianchi, X Wang, MR Shields… - … et Cosmochimica Acta, 2023 - Elsevier
Reactive iron (Fe R) plays an important role in the preservation of organic carbon (OC) in
coastal sediments, yet changes in the OC bound to Fe R (OC-Fe R), during transport and …

Cooperative roles of phosphate and dissolved organic matter in inhibiting ferrihydrite transformation and their distinct fates

J Chi, Y Ou, F Li, W Zhang, H Zhai, T Liu… - Science of The Total …, 2024 - Elsevier
Phosphate and dissolved organic matter (DOM) mediate the crystalline transformation of
ferrihydrite catalyzed by Fe (II) in subsurface environments such as soils and groundwater …

Molecular fractionation mediates genotoxicity evolution of hydrochar-derived dissolved organic matter at the iron oxyhydroxides-water interface

YJ Liu, HY Yang, SX Gao, ZH Li, YY Hu, X Zheng… - Water Research, 2025 - Elsevier
Adsorption fractionation of dissolved organic matter (DOM) induced by soil minerals is a
common geochemical process, which has been widely documented on natural DOM …

Behavior and Fate of Chromium and Carbon during Fe (II)-Induced Transformation of Ferrihydrite Organominerals

Y Zhao, OW Moore, KQ Xiao… - Environmental …, 2023 - ACS Publications
The mobility of chromium (Cr) is controlled by minerals, especially iron (oxyhydr) oxides. The
influence of organic carbon (OC) on the mobility and fate of Cr (VI) during Fe (II)-induced …