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 …

Consider the anoxic microsite: acknowledging and appreciating spatiotemporal redox heterogeneity in soils and sediments

EM Lacroix, M Aeppli, K Boye, E Brodie… - ACS Earth and Space …, 2023 - ACS Publications
Reduction–oxidation (redox) reactions underlie essentially all biogeochemical cycles. Like
most soil properties and processes, redox is spatiotemporally heterogeneous. However …

Electron transfer, atom exchange, and transformation of iron minerals in soils: the influence of soil organic matter

C Chen, Y Dong, A Thompson - Environmental Science & …, 2023 - ACS Publications
Despite substantial experimental evidence of electron transfer, atom exchange, and
mineralogical transformation during the reaction of Fe (II) aq with synthetic Fe (III) minerals …

Active iron phases regulate the abiotic transformation of organic carbon during redox fluctuation cycles of paddy soil

N Chen, Q Fu, T Wu, P Cui, G Fang, C Liu… - Environmental …, 2021 - ACS Publications
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 …

Are oxygen limitations under recognized regulators of organic carbon turnover in upland soils?

M Keiluweit, PS Nico, M Kleber, S Fendorf - Biogeochemistry, 2016 - Springer
Understanding the processes controlling organic matter (OM) stocks in upland soils, and the
ability to management them, is crucial for maintaining soil fertility and carbon (C) storage as …

Soil carbon stocks in temperate grasslands differ strongly across sites but are insensitive to decade‐long fertilization

AB Keller, ET Borer, SL Collins… - Global Change …, 2022 - Wiley Online Library
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 …

Highly oxidized intraplate basalts and deep carbon storage

XH Dong, SJ Wang, W Wang, S Huang, QL Li, C Liu… - Science …, 2024 - science.org
Deep carbon cycle is crucial for mantle dynamics and maintaining Earth's habitability.
Recycled carbonates are a strong oxidant in mantle carbon-iron redox reactions, leading to …

Effects of winter soil warming on crop biomass carbon loss from organic matter degradation

H Ni, H Hu, CM Zohner, W Huang, J Chen… - Nature …, 2024 - nature.com
Global warming poses an unprecedented threat to agroecosystems. Although temperature
increases are more pronounced during winter than in other seasons, the impact of winter …

Rapid iron reduction rates are stimulated by high-amplitude redox fluctuations in a tropical forest soil

B Ginn, C Meile, J Wilmoth, Y Tang… - … Science & Technology, 2017 - ACS Publications
Iron oxides are important structural and biogeochemical components of soils that can be
strongly altered by redox-driven processes. This study examined the influence of temporal …

Evidence of aggregate hierarchy at micro-to submicron scales in an allophanic Andisol

M Asano, R Wagai - Geoderma, 2014 - Elsevier
Aggregate hierarchy, a fundamental soil feature controlling various physical and
biogeochemical processes, is well-studied for soils dominated by crystalline minerals but not …