Results 21 to 30 of about 24,708 (261)
The Abundance and Behavior of Viruses in Ancient Seawater and Modern Iron-rich Environments [PDF]
The proclivity of silica for ferric hydroxide sorption sites allows for an Archean iron cycle involving iron-silica co-precipitation and deposition of banded iron formations (BIF).
Liu, Hanna Ken-Yuin
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Safety Implications of High-Field MRI: Actuation of Endogenous Magnetic Iron Oxides in the Human Body [PDF]
Background: Magnetic Resonance Imaging scanners have become ubiquitous in hospitals and high-field systems (greater than 3 Tesla) are becoming increasingly common.
Garcia-Prieto, A +11 more
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Manganese oxides and iron oxides have been widely introduced in constructed wetlands (CWs) for sewage treatment due to their extensiveness in nature and their ability to participate in various reactions, but their effects on greenhouse gas (GHG ...
Shiyi Cheng +6 more
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Progress in Iron Oxides Based Nanostructures for Applications in Energy Storage
The demand for green and efficient energy storage devices in daily life is constantly rising, which is caused by the global environment and energy problems.
Linfeng Lv +8 more
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The corrosion behavior of pipeline steel covered by iron oxides (α-FeOOH; Fe3O4 and Fe2O3) was investigated in simulated district heating water. In potentiodynamic polarization tests; the corrosion rate of pipeline steel is increased under the iron oxide
Yong-Sang Kim, Jung-Gu Kim
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Pedogenic Forms of Iron in Soils Developed from Four Parent Materials
Information on the distribution of various forms of iron in soils are valuable in the study of soil genesis. The objective of this study was to to evaluate the pedogenic forms of iron in soils developed over basement complex and basaltic parent materials
Ayodele Owonubi
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Iron oxides as efficient sorbents for CO2 capture
Carbon dioxide capture/release reactions using magnetite, Fe3O4, and hematite, Fe2O3, as sorbents were studied. Kinetics of mechanically activated chemical reactions between iron oxides and CO2 was investigated as a function of CO2 pressure and planetary
Eduin Yesid Mora Mendoza +6 more
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From Iron Oxides to Infections [PDF]
AbstractCellular electron transfer under diverse anaerobic conditions is a primary topic of research conducted by the Newman group. In this Viewpoint, a summary is given of how a geobiological approach has been used to investigate these processes.magnified ...
openaire +4 more sources
Thermodynamic analysis of two-step solar water splitting with mixed iron oxides
A two-step thermochemical cycle for solar production of hydrogen from water has been developed and investigated. It is based on metal oxide redox pair systems, which can split water molecules by abstracting oxygen atoms and reversibly incorporating ...
Roeb, Martin +4 more
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Global mapping of iron and titanium oxides in the lunar megaregolith and subsurface [PDF]
[Abstract]: This paper reports mapping results obtained by remote sensing analysis of Iron and Titanium oxides in the megaregolith under the lunar Highlands regolith and in the subsurface under the Mare and South Pole Aitken basin regolith.
Jackson, Noel William, Carter, B. D.
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