Coupled iron cycling and organic matter transformation across redox interfaces
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 …
has a major impact on carbon cycling and global climate. OM in soils and sediments is …
Fenton chemistry and reactive oxygen species in soil: Abiotic mechanisms of biotic processes, controls and consequences for carbon and nutrient cycling
Although most organic matter (OM) in soil is mineralized by microorganisms, the
nonmicrobial processes, eg, Fenton reactions and photo-degradation, strongly contribute to …
nonmicrobial processes, eg, Fenton reactions and photo-degradation, strongly contribute to …
Contrasting pathways of carbon sequestration in paddy and upland soils
Paddy soils make up the largest anthropogenic wetlands on earth, and are characterized by
a prominent potential for organic carbon (C) sequestration. By quantifying the plant‐and …
a prominent potential for organic carbon (C) sequestration. By quantifying the plant‐and …
Oxygen availability regulates the quality of soil dissolved organic matter by mediating microbial metabolism and iron oxidation
Dissolved organic matter (DOM) plays a vital role in biogeochemical processes and in
determining the responses of soil organic matter (SOM) to global change. Although the …
determining the responses of soil organic matter (SOM) to global change. Although the …
Towards a better understanding of the role of Fe cycling in soil for carbon stabilization and degradation
Iron (Fe) minerals play an important role in stabilizing soil organic carbon (SOC). Fe-
mediated SOC protection is mainly achieved through adsorption, co-precipitation, or …
mediated SOC protection is mainly achieved through adsorption, co-precipitation, or …
Divergent accumulation of microbial necromass and plant lignin components in grassland soils
The means through which microbes and plants contribute to soil organic carbon (SOC)
accumulation remain elusive due to challenges in disentangling the complex components of …
accumulation remain elusive due to challenges in disentangling the complex components of …
Sphagnum increases soil's sequestration capacity of mineral-associated organic carbon via activating metal oxides
Y Zhao, C Liu, X Li, L Ma, G Zhai, X Feng - Nature Communications, 2023 - nature.com
Sphagnum wetlands are global hotspots for carbon storage, conventionally attributed to the
accumulation of decay-resistant litter. However, the buildup of mineral-associated organic …
accumulation of decay-resistant litter. However, the buildup of mineral-associated organic …
Chemodiversity of soil dissolved organic matter
Y Ding, Z Shi, Q Ye, Y Liang, M Liu… - … science & technology, 2020 - ACS Publications
Dissolved organic matter (DOM) plays a key role in many biogeochemical processes, but the
drivers controlling the diversity of chemical composition and properties of DOM molecules …
drivers controlling the diversity of chemical composition and properties of DOM molecules …
[HTML][HTML] Interactions between organic matter and Fe oxides at soil micro-interfaces: Quantification, associations, and influencing factors
Q Li, W Hu, L Li, Y Li - Science of the Total Environment, 2023 - Elsevier
Iron (Fe) oxides are widely recognized to prevent the degradation of organic matter (OM) in
environments, thereby promoting the persistence of organic carbon (OC) in soils. Thus …
environments, thereby promoting the persistence of organic carbon (OC) in soils. Thus …
Active iron phases regulate the abiotic transformation of organic carbon during redox fluctuation cycles of paddy soil
Iron (Fe) phases are tightly linked to the preservation rather than the loss of organic carbon
(OC) in soil; however, during redox fluctuations, OC may be lost due to Fe phase-mediated …
(OC) in soil; however, during redox fluctuations, OC may be lost due to Fe phase-mediated …