Characterization of iron oxides: Valence states and naturally occurring polymorphs using chemical shift of X–ray FeLβ1 line by WD–XRF
In X–ray spectroscopic studies of 3d transition metals, Kβ 1, 3 lines have been extensively
used for the examination of chemical states. This is because Kβ 1, 3 lines are the second …
used for the examination of chemical states. This is because Kβ 1, 3 lines are the second …
Formation of Cobalt Ferrites Investigated by Transmission and Emission Mössbauer Spectroscopy.
V Prochazka, A Burvalova, V Vrba… - Acta Chimica …, 2020 - search.ebscohost.com
This study focuses on cobalt and iron ordering within a ferrite structure CoxFe< sub> 3-xO<
sub> 4, formed during a solid-state reaction of α-Fe< sub> 2 O< sub> 3 and CoCl< sub> 2. A …
sub> 4, formed during a solid-state reaction of α-Fe< sub> 2 O< sub> 3 and CoCl< sub> 2. A …
Electronic and crystal structure analysis of the FeCrO3 oxide
OM Ozkendir - Journal of Electron Spectroscopy and Related …, 2013 - Elsevier
The magnetic and electronic behaviors of FeCrO 3 crystal were investigated by X-ray
absorption near edge (XANES) and X-ray magnetic linear dichroism (XMLD) techniques …
absorption near edge (XANES) and X-ray magnetic linear dichroism (XMLD) techniques …
Coprecipitated transition metal ferrites investigated by XPS
S Diodati, S Gross - Surface Science Spectra, 2013 - pubs.aip.org
In the present contribution, four transition metal ferrites, namely the manganese perovskite
MnFeO 3 and the nickel, cobalt and zinc spinels NiFe 2 O 4, CoFe 2 O 4, and ZnFe 2 O 4 …
MnFeO 3 and the nickel, cobalt and zinc spinels NiFe 2 O 4, CoFe 2 O 4, and ZnFe 2 O 4 …
Spectroscopic characterization of iron ores formed in different geological environments using FTIR, XPS, Mössbauer spectroscopy and thermoanalyses
Application of thermoanalyses, FTIR, XPS and Mössbauer spectroscopic methods can
differentiate between iron ores formed in different geological environments. Two types of …
differentiate between iron ores formed in different geological environments. Two types of …
Structural analysis of emerging ferrite: Doped nickel zinc ferrite
Ni0. 6-xZn0. 4CoxFe2O4 (x= 0, 0.033, 0.264) nanoparticles were synthesized by sol-gel
method and annealed at 900oC. Structural properties of all prepared samples were …
method and annealed at 900oC. Structural properties of all prepared samples were …
Local analysis of oxidation state of iron in oxide minerals using electron microprobe
IA Danilenko, DA Zamyatin, SL Votyakov… - AIP Conference …, 2019 - pubs.aip.org
Oxidation state of iron in chromium spinel is an important indicator of the redox conditions of
their formation and evolution. Mineral grains often heterogeneous in the Fe oxidation state …
their formation and evolution. Mineral grains often heterogeneous in the Fe oxidation state …
The oxidation state and microstructural environment of transition metals (V, Co, and Ni) in magnetite: an XAFS study
X Liang, Z He, W Tan, P Liu, J Zhu, J Zhang… - Physics and Chemistry of …, 2015 - Springer
Transition metal-substituted magnetite minerals have attracted increasing attention for their
wide application in industry and environmental protection. In this study, the valence and …
wide application in industry and environmental protection. In this study, the valence and …
Mössbauer studies of Co0. 5CdxFe2. 5− xO4 (0.0⩽ x⩽ 0.5) ferrite
S Kumar, AMM Farea, KM Batoo, CG Lee… - Physica B: Condensed …, 2008 - Elsevier
In the present work, we have studied the magnetic environment of Fe atoms in Cd-doped
cobalt ferrite using Mössbauer spectroscopy. A series of six samples with Co0. 5CdxFe2. 5 …
cobalt ferrite using Mössbauer spectroscopy. A series of six samples with Co0. 5CdxFe2. 5 …
57Fe Mössbauer and Mo K-EXAFS investigations of MoxFe3-xO4, an interesting mixed-valent oxide system
L Bouet, P Tailhades, A Rousset, KR Kannan… - Journal of Solid State …, 1993 - Elsevier
Ferrites of the formula Mo x Fe 3-x O 4, prepared by a soft-chemistry route, show mixed
valence states of both iron and molybdenum cations. Mössbauer studies show that Fe 2+ …
valence states of both iron and molybdenum cations. Mössbauer studies show that Fe 2+ …