An evolving view on biogeochemical cycling of iron
Biogeochemical cycling of iron is crucial to many environmental processes, such as ocean
productivity, carbon storage, greenhouse gas emissions and the fate of nutrients, toxic …
productivity, carbon storage, greenhouse gas emissions and the fate of nutrients, toxic …
Microbial anaerobic Fe (II) oxidation–ecology, mechanisms and environmental implications
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 …
between the two most common redox states, Fe (II) and Fe (III), plays a role in a huge range …
[HTML][HTML] Iron-mediated organic matter decomposition in humid soils can counteract protection
Soil organic matter (SOM) is correlated with reactive iron (Fe) in humid soils, but Fe also
promotes SOM decomposition when oxygen (O2) becomes limited. Here we quantify Fe …
promotes SOM decomposition when oxygen (O2) becomes limited. Here we quantify Fe …
Redox oscillations activate thermodynamically stable iron minerals for enhanced reactive oxygen species production
G Zhao, M Tan, B Wu, X Zheng, R Xiong… - Environmental …, 2023 - ACS Publications
Reactive oxygen species (ROS) play key roles in driving biogeochemical processes. Recent
studies have revealed nonphotochemical electron transfer from redox-active substances …
studies have revealed nonphotochemical electron transfer from redox-active substances …
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 …
Tide-triggered production of reactive oxygen species in coastal soils
G Zhao, B Wu, X Zheng, B Chen… - … Science & Technology, 2022 - ACS Publications
We report an unrecognized, tidal source of reactive oxygen species (ROS). Using a newly
developed ROS-trapping gel film, we observed hot spots for ROS generation within∼ 2.5 …
developed ROS-trapping gel film, we observed hot spots for ROS generation within∼ 2.5 …
[HTML][HTML] Biogeochemical cycling of iron (hydr-) oxides and its impact on organic carbon turnover in coastal wetlands: A global synthesis and perspective
Coastal wetlands host large and dynamic reservoirs of organic carbon (C) and are also
biogeochemical hotspots for a wide range of Fe (hydr-) oxides with different chemical …
biogeochemical hotspots for a wide range of Fe (hydr-) oxides with different chemical …
Adsorption and molecular fractionation of dissolved organic matter on iron-bearing mineral matrices of varying crystallinity
Iron (Fe)-bearing mineral phases contribute disproportionately to adsorption of soil organic
matter (SOM) due to their elevated chemical reactivity and specific surface area (SSA) …
matter (SOM) due to their elevated chemical reactivity and specific surface area (SSA) …
Soil carbon stocks in temperate grasslands differ strongly across sites but are insensitive to decade‐long fertilization
Enhancing soil carbon (C) storage has the potential to offset human‐caused increases in
atmospheric CO2. Rising CO2 has occurred concurrently with increasing supply rates of …
atmospheric CO2. Rising CO2 has occurred concurrently with increasing supply rates of …
Organic fertilization increased soil organic carbon stability and sequestration by improving aggregate stability and iron oxide transformation in saline-alkaline soil
M Chen, S Zhang, L Liu, J Liu, X Ding - Plant and Soil, 2022 - Springer
Purpose The poor soil structure and low stability of organic carbon limit the sustainable
development of agriculture. The effect of organic fertilizer application on soil aggregates, soil …
development of agriculture. The effect of organic fertilizer application on soil aggregates, soil …