Results 21 to 30 of about 4,348,146 (352)

Dynamics of CrO3–Fe2O3 catalysts during the high-temperature water-gas shift reaction: molecular structures and reactivity [PDF]

, 2016
A series of supported CrO3/Fe2O3 catalysts were investigated for the high-temperature water-gas shift (WGS) and reverse-WGS reactions and extensively characterized using in situ and operando IR, Raman, and XAS spectroscopy during the high-temperature WGS/
Daturi, Marco, Frenkel, Anatoly I., Gibson, Emma K., Keturakis, Christopher J., Tao, Franklin, Wachs, Israel E., Zhu, Minghui   +6 more
core   +2 more sources

Magnetic Iron Oxide Nanoparticle (IONP) Synthesis to Applications: Present and Future

Materials, 2020
Iron oxides are chemical compounds which have different polymorphic forms, including γ-Fe2O3 (maghemite), Fe3O4 (magnetite), and FeO (wustite). Among them, the most studied are γ-Fe2O3 and Fe3O4, as they possess extraordinary properties at the nanoscale (
Nene Ajinkya, Xuefeng Yu, Poonam Kaithal, Hongrong Luo, P. Somani, S. Ramakrishna   +5 more
semanticscholar   +1 more source

Iron oxide synergistic vacuum carbothermal extraction of zinc from zinc sulfide [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy
To reduce the issues of high pollutant emissions and lengthy processes in extracting zinc from zinc sulfide ore, a new technical approach involving the synergistic use of iron oxide and vacuum carbothermal reduction to extract zinc from zinc sulfide ore ...
Ma H.-Z., Dang Y.-B., Wang Y.-N., Zeng J.-Y., Zhang X., Guan M.-H., Zhao X.-J.   +6 more
doaj   +1 more source

A first-principles study of helium storage in oxides and at oxide--iron interfaces [PDF]

, 2012
Density-functional theory calculations based on conventional as well as hybrid exchange-correlation functionals have been carried out to study the properties of helium in various oxides (Al2O3, TiO2, Y2O3, YAP, YAG, YAM, MgO, CaO, BaO, SrO) as well as at
Allnatt A. R., Mansur L. K., Paul Erhart, Ullmeier H., Wyckoff R.   +4 more
core   +2 more sources

Superparamagnetic Iron Oxide Nanoparticles—Current and Prospective Medical Applications

Materials, 2019
The recent, fast development of nanotechnology is reflected in the medical sciences. Superparamagnetic Iron Oxide Nanoparticles (SPIONs) are an excellent example.
J. Dulińska-Litewka, Agnieszka Łazarczyk, Przemysław Hałubiec, Oskar Szafrański, Karolina Karnas, A. Karewicz   +5 more
semanticscholar   +1 more source

Encapsulation of human serum albumin in submicrometer magnetic poly(lactide-co-glycolide) particles as a model system for targeted drug delivery [PDF]

, 2013
Two types of iron oxide nanoparticles were synthesized by coprecipitation of Fe(II) and Fe(III) chlorides: water-dispersible γ-Fe2O3 and organic solvent-dispersible oleic acid-coated Fe3O4 particles.
Feczkó, Tivadar, Fodor-Kardos, Andrea, Gyenis, János, Horák, Daniel, Macková, Hana, Shubhra, Quazi T.H., Tóth, Judit   +6 more
core   +1 more source

Overall electrochemical splitting of water at the heterogeneous interface of nickel and iron oxide

Nature Communications, 2019
Efficient generation of hydrogen from water-splitting is an underpinning chemistry to realize the hydrogen economy. Low cost, transition metals such as nickel and iron-based oxides/hydroxides have been regarded as promising catalysts for the oxygen ...
Bryan H. R. Suryanto, Yun Wang, R. Hocking, William Adamson, Chuan Zhao   +4 more
semanticscholar   +1 more source

Evaluation of umbilical cord mesenchymal stem cell labeling with superparamagnetic iron oxide nanoparticles coated with dextran and complexed with Poly-L-lysine [PDF]

Einstein (São Paulo), 2012
OBJECTIVE: The objective of this study was to evaluate the effect of the labeling of umbilical cord vein derived mesenchymal stem cells with superparamagnetic iron oxide nanoparticles coated with dextran and complexed to a non-viral transfector agent ...
Tatiana Taís Sibov, Liza Aya Mabuchi Miyaki, Javier Bustamante Mamani, Luciana Cavalheiro Marti, Luiz Roberto Sardinha, Lorena Favaro Pavon, Daniela Mara de Oliveira, Walter Humberto Cardenas, Lionel Fernel Gamarra   +8 more
doaj   +1 more source

Surface Modification Research of Ultrafine Iron Oxide Red Pigment Powders

Chemical Engineering Transactions, 2017
China as a large export of iron oxide pigments, iron oxide pigments production is out of low level. So in this paper, the effects of different modifiers and dosage on the dispersion of ultrafine iron oxide red pigment in aqueous solution and dry ...
Bei Zhou
doaj   +1 more source

Elaboration and characterization of Fe1–xO thin films sputter deposited from magnetite target [PDF]

, 2007
Majority of the authors report elaboration of iron oxide thin films by reactive magnetron sputtering from an iron target with Ar–O2 gas mixture. Instead of using the reactive sputtering of a metallic target we report here the preparation of Fe1–xOthin ...
B. Mauvernay, Ben Amor, C. Bonningue, Capdeville, Despax, Dimitrov, Dimitrov, E. De Grave, Fjellvag, Gu, Hoshi, Joong Kim, Ju, Kim, L. Presmanes, Long, Mei, Mugnier, Pan, Park, Peng, Ph. Tailhades, S. Capdeville, Stloen, Tokumitsu, V.G. de Resende, Vink, Wilkinson   +27 more
core   +5 more sources