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Optimization of bandgap reduction in 2-dimensional GO nanosheets and nanocomposites of GO/iron-oxide for electronic device applications
In this report we have developed different fabrication parameters to tailor the optical bandgap of graphene oxide (GO) nanosheets to make it...
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Reduction of organic contaminants from industrial effluent using the advanced oxidation process, chemical coagulation, and green nanotechnology
Municipal wastewater treatment systems use the chemical oxygen demand test (COD) to identify organic contaminants in industrial effluents that impede...
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Sulfur oxidation and reduction are coupled to nitrogen fixation in the roots of the salt marsh foundation plant Spartina alterniflora
Heterotrophic activity, primarily driven by sulfate-reducing prokaryotes, has traditionally been linked to nitrogen fixation in the root zone of...
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Microbial community dynamics and cycling of plutonium and iron in a seasonally stratified and radiologically contaminated pond
Plutonium (Pu) cycling and mobility in the environment can be impacted by the iron cycle and microbial community dynamics. We investigated the...
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In Situ Chemical Oxidation of Petroleum Hydrocarbons
In situ chemical oxidation (ISCO) is a mature treatment technology that involves the delivery of a chemical oxidant into a target treatment zone...
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Ferric reduction by a CYBDOM protein counteracts increased iron availability in root meristems induced by phosphorus deficiency
To mobilize sparingly available phosphorus (P) in the rhizosphere, many plant species secrete malate to release P sorbed onto (hydr)oxides of...
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Phosphonate-based iron complex for a cost-effective and long cycling aqueous iron redox flow battery
A promising metal-organic complex, iron (Fe)-NTMPA 2 , consisting of Fe(III) chloride and nitrilotri-(methylphosphonic acid) (NTMPA), is designed for...
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Atmospheric oxidation drove climate change on Noachian Mars
Modern Mars is bipolar, cold, and oxidizing, while early Mars was characterized by icy highlands, episodic warmth and reducing atmosphere. The timing...
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Hemoglobin and cytochrome c. reinterpreting the origins of oxygenation and oxidation in erythrocytes and in vivo cancer lung cells
Maintaining life (respiration), cell death (apoptosis), oxygen transport and immunity are main biological functions of heme containing proteins....
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A new attempt to remove toluene using nickel–iron bimetallic particle electrode reactor
A new attempt of removing toluene waste gas using a three-dimensional electrode reaction device with nickel–iron bimetallic particle electrode is...
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Metal-induced oxidative stress and human plasma protein oxidation after SARS-CoV-2 infection
Pathogenesis of COVID-19 by SARS-CoV-2 resulted in a global pandemic and public health emergency in 2020. Viral infection can induce oxidative stress...
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A CYBDOM protein impacts iron homeostasis and primary root growth under phosphate deficiency in Arabidopsis
Arabidopsis primary root growth response to phosphate (Pi) deficiency is mainly controlled by changes in apoplastic iron (Fe). Upon Pi deficiency,...
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Subduction-related oxidation of the sublithospheric mantle evidenced by ferropericlase and magnesiowüstite diamond inclusions
Ferropericlase (Mg,Fe)O is the second most abundant mineral in Earth’s lower mantle and a common inclusion found in subcratonic diamonds. Pyrolitic...
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Enhancing soot oxidation using microtextured surfaces
Biomass combustion provides energy needs for millions of people worldwide. However, soot accumulation on the combustors’ walls significantly reduces...
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Iron-fortified water: a new approach for reducing iron deficiency anemia in resource-constrained settings
A new approach for fortification of drinking water is presented for combating iron deficiency anemia (IDA) worldwide. The idea is to leach Fe from a...
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Copper and chromium removal from industrial sludge by a biosurfactant-based washing agent and subsequent recovery by iron oxide nanoparticles
Industrial wastewater treatment generates sludge with high concentrations of metals and coagulants, which can cause environmental problems. This...
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Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid Ryugu
Extraterrestrial minerals on the surface of airless Solar System bodies undergo gradual alteration processes known as space weathering over long...
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Simultaneous sulfide and methane oxidation by an extremophile
Hydrogen sulfide (H 2 S) and methane (CH 4 ) are produced in anoxic environments through sulfate reduction and organic matter decomposition. Both gases...
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Rapid self-heating synthesis of Fe-based nanomaterial catalyst for advanced oxidation
Iron-based catalysts are promising candidates for advanced oxidation process-based wastewater remediation. However, the preparation of these...
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Global iron and steel plant CO2 emissions and carbon-neutrality pathways
The highly energy-intensive iron and steel industry contributed about 25% (ref.
1 ) of global industrial CO 2 emissions in 2019 and is therefore...