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 …
The interactions between nanoscale zero-valent iron and microbes in the subsurface environment: a review
Y Xie, H Dong, G Zeng, L Tang, Z Jiang… - Journal of hazardous …, 2017 - Elsevier
Nanoscale zero-valent iron (NZVI) particles, applied for in-situ subsurface remediation, are
inevitable to interact with various microbes in the remediation sites directly or indirectly. This …
inevitable to interact with various microbes in the remediation sites directly or indirectly. This …
Secondary mineralization pathways induced by dissimilatory iron reduction of ferrihydrite under advective flow
Iron (hydr) oxides not only serve as potent sorbents and repositories for nutrients and
contaminants but also provide a terminal electron acceptor for microbial respiration. The …
contaminants but also provide a terminal electron acceptor for microbial respiration. The …
Pre-Clovis occupation 14,550 years ago at the Page-Ladson site, Florida, and the peopling of the Americas
Stone tools and mastodon bones occur in an undisturbed geological context at the Page-
Ladson site, Florida. Seventy-one radiocarbon ages show that~ 14,550 calendar years ago …
Ladson site, Florida. Seventy-one radiocarbon ages show that~ 14,550 calendar years ago …
Redox cycling of Fe (II) and Fe (III) in magnetite by Fe-metabolizing bacteria
Microorganisms are a primary control on the redox-induced cycling of iron in the
environment. Despite the ability of bacteria to grow using both Fe (II) and Fe (III) bound in …
environment. Despite the ability of bacteria to grow using both Fe (II) and Fe (III) bound in …
Application of Fe isotopes to tracing the geochemical and biological cycling of Fe
Over 100 high-precision Fe isotope analyses of rocks and minerals are now available, which
constrain the range in δ56Fe values (per mil deviations in 56Fe/54Fe ratios) in nature from …
constrain the range in δ56Fe values (per mil deviations in 56Fe/54Fe ratios) in nature from …
Biologically induced mineralization by bacteria
RB Frankel, DA Bazylinski - Reviews in mineralogy and …, 2003 - pubs.geoscienceworld.org
Bacteria are small, prokaryotic, microorganisms that are ubiquitous in surface and
subsurface terrestrial and aquatic habitats. Prokaryotes comprise two Domains …
subsurface terrestrial and aquatic habitats. Prokaryotes comprise two Domains …
Novel nano-ferromagnetic activated graphene adsorbent extracted from waste for dye decolonization
Polyethylene terephthalate (PET) waste was converted into graphene by pyrolysis, and the
synthesized graphene (SG) was modified into activated graphene (AG) by potassium …
synthesized graphene (SG) was modified into activated graphene (AG) by potassium …
Reduction of Uranium(VI) by Mixed Iron(II)/Iron(III) Hydroxide (Green Rust): Formation of UO2 Nanoparticles
EJ O'Loughlin, SD Kelly, RE Cook… - … science & technology, 2003 - ACS Publications
Green rusts, which are mixed ferrous/ferric hydroxides, are found in many suboxic
environments and are believed to play a central role in the biogeochemistry of Fe. Analysis …
environments and are believed to play a central role in the biogeochemistry of Fe. Analysis …
Biomineralization of poorly crystalline Fe (III) oxides by dissimilatory metal reducing bacteria (DMRB)
JM Zachara, RK Kukkadapu, JK Fredrickson… - Geomicrobiology …, 2002 - Taylor & Francis
Dissimilatory metal reducing bacteria (DMRB) catalyze the reduction of Fe (III) to Fe (II) in
anoxic soils, sediments, and groundwater. Two-line ferrihydrite is a bioavailable Fe (III) …
anoxic soils, sediments, and groundwater. Two-line ferrihydrite is a bioavailable Fe (III) …