Results 21 to 30 of about 4,042,661 (337)
Functional role of PilA in iron acquisition in the cyanobacterium Synechocystis sp. PCC 6803.
Cyanobacteria require large quantities of iron to maintain their photosynthetic machinery; however, in most environments iron is present in the form of insoluble iron oxides.
Jacob J Lamb +3 more
doaj +1 more source
High quality Fe3-deltaO4/InAs hybrid structure for electrical spin injection [PDF]
Single Crystalline Fe3-deltaO4 ...
Ferhat, Marhoun, Yoh, Kanji
core +2 more sources
Safety and efficacy of iron oxide black, red and yellow for all animal species
Iron oxides black, red and yellow are intended to be used as colourings to add and restore colour to feedingstuffs at a recommended concentration between 500 and 1,200 mg/kg. No data on the tolerance of target animals were provided. The iron oxides black,
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj +1 more source
Functional glass-ceramic foams from \u2018inorganic gel casting\u2019 and sintering of glass/slag mixtures [PDF]
The here described investigation was essentially aimed at exploring the chemical stabilization and reutilization of iron-rich slag from copper metallurgy, by the manufacturing of glass-ceramic foams.
Bernardo, Enrico +2 more
core +1 more source
Nickel iron oxide is considered a benchmark nonprecious catalyst for the oxygen evolution reaction (OER). However, the nature of the active site in nickel iron oxide is heavily debated.
Seunghwan Lee +3 more
semanticscholar +1 more source
The geologic history of seawater oxygen isotopes from marine iron oxides
Not as hot as we thought Earth's early oceans appear not to have been as hot as some have suggested. The oxygen isotope composition of marine carbonates has changed markedly over the past 3.5 billion years.
Nir Galili +17 more
semanticscholar +1 more source
Iron oxides dynamics in a subtropical Brazilian Paleudult under long-term no-tillage management
Replacing conventional tillage (CT) with no-tillage (NT) management alters the pedoenvironment and the rate of topsoil processes, with possible effects on dissolution processes associated with iron oxides and therefore soil mineralogy.
Alberto Vasconcellos Inda +4 more
doaj +1 more source
A strong link exists between iron oxides and soil organic carbon (SOC). However, the role of iron oxides in the preservation of SOC in agricultural soil remains poorly understood.
Dan Wan +5 more
semanticscholar +1 more source
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
doaj +1 more source
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
doaj +1 more source

