High-Temperature Magnetic Behaviour of 10 % Aluminium-Substituted Cobalt Ferrite
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DOI: 10.1007/s10948-016-3965-5
Abstract: Magnetic studies on aluminum-substituted cobalt ferrite nanoparticles (CoFe1.9Al0.1O4) of average particle size ∼20 nm in the broad range of temperature varying from room temperature (300 K) to 900 K has been presented. The temperature dependence… read more here.
Keywords: magnetic behaviour; temperature; cobalt ferrite; high temperature ... See more keywords
Improved Electrical Properties Displayed by Mg 2+ -Substituted Cobalt Ferrite Nano Particles, Prepared Via Co-precipitation Route
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-020-05565-4
Abstract: In this reported study, magnesium-substituted cobalt ferrite nanoparticles (Co1−xMgxFe2O4, x = 0.0, 0.20, 0.35, 0.50) have been investigated. The samples were prepared via a wet chemical co-precipitation route and were calcinated at 800 °C for 6 h. The structural,… read more here.
Keywords: cobalt ferrite; precipitation; precipitation route; substituted cobalt ... See more keywords
Microstructure, lattice strain, magnetic and magnetostriction properties of holmium substituted cobalt ferrites obtained by co-precipitation method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.12.219
Abstract: Abstract The CoHoxFe2-xO4 (x = 0.00, 0.05, 0.1, 0.15, 0.2) samples were synthesized by chemical co-precipitation technique. The structural properties were studied using X-ray diffraction (XRD). XRD data reveal formation of single cubic spinel phase for the… read more here.
Keywords: precipitation; holmium concentration; substituted cobalt; magnetostriction ... See more keywords
Structural and magnetic studies of Mg substituted cobalt composite oxide catalyst Co1−Mg Fe2O4
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.08.050
Abstract: Abstract The article synthesized the Co1−xMgxFe2O4 sample of single phase spinel structure with sol-gel auto-combustion. The lattice parameter increases, the X-ray density and average crystal sized decrease with an increase in the Magnesium content. The… read more here.
Keywords: cobalt composite; studies substituted; structural magnetic; composite oxide ... See more keywords
Boosting oxygen evolution reaction performance by nickel substituted cobalt-iron oxide nanoparticles embedded over reduced graphene oxide
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DOI: 10.1016/j.matchemphys.2020.123238
Abstract: Abstract Designing non-precious-metal (NPM) electrocatalysts for oxygen evolution reaction (OER) from alkaline water is of paramount importance for clean, sustainable and conversion technologies. Herein, we report a facile, scalable and rapid microwave assisted synthesis to… read more here.
Keywords: cobalt; oxygen evolution; substituted cobalt; evolution reaction ... See more keywords
Antibacterial properties of copper-substituted cobalt ferrite nanoparticles synthesized by co-precipitation method
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DOI: 10.1016/j.partic.2016.06.003
Abstract: Controlled growth and careful characterization of cobalt ferrite nanoparticles for antibacterial applications are challenging. Copper-substituted cobalt ferrite nanoparticles (CuxCo1−xFe2O4), where x = 0.0, 0.3, 0.5, 0.7 and 1.0, were synthesized using an economical and simple… read more here.
Keywords: antibacterial properties; ferrite nanoparticles; cobalt ferrite; substituted cobalt ... See more keywords
Antimicrobial activity of metal-substituted cobalt ferrite nanoparticles synthesized by sol–gel technique
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DOI: 10.1016/j.partic.2017.12.001
Abstract: Abstract Metal-substituted cobalt ferrites [M x Co (1− x ) Fe 2 O 4 (M = Zn, Cu, Mn; x = 0.0, 0.25, 0.5, and 0.75)] were synthesized via a sol–gel technique. The ferrite structures were confirmed by… read more here.
Keywords: metal substituted; antimicrobial activity; substituted cobalt; spectroscopy ... See more keywords
Fe-substituted cobalt-phosphate polyoxometalates as enhanced oxygen evolution catalysts in acidic media
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DOI: 10.1016/s1872-2067(20)63538-0
Abstract: All-inorganic and earth-abundant bi-/trimetallic hydr(oxy)oxides are widely used as oxygen evolution electrocatalysts owing to their remarkable performance. However, their atomically precise structures remain undefined, complicating their optimization and limiting the understanding of their enhanced performance.… read more here.
Keywords: evolution; oxygen evolution; cobalt phosphate; substituted cobalt ... See more keywords