Articles with "spinel type" as a keyword



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A review of spinel-type of ferrite thick film technology: fabrication and application

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Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-01092-8

Abstract: Ferrites have emerged out as excellent material for a broad spectrum of applications. Thick films of these materials have great demand for energy and advanced electronics. This review highlights a brief overview of the spinel-type… read more here.

Keywords: ferrite thick; spinel type; type ferrite; fabrication ... See more keywords
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Spinel-type ferrite nanoparticles for removal of arsenic(V) from water

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-08673-9

Abstract: Spinel ferrite particles (Fe 3 O 4 , MnFe 2 O 4 , and CoFe 2 O 4 ) were investigated as magnetic nanosorbents for removing arsenic from spiked water samples. The nanosorbents were collected… read more here.

Keywords: nanoparticles removal; spinel type; ferrite nanoparticles; removal arsenic ... See more keywords
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Facile one-pot hydrothermal synthesis of cubic spinel-type manganese ferrite/biochar composites for environmental remediation of heavy metals from aqueous solutions.

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Published in 2018 at "Bioresource technology"

DOI: 10.1016/j.biortech.2018.04.003

Abstract: This study reports the facile synthesis of cubic spinel-type manganese ferrite (MnFe2O4)/biochar (MF/BC) composites via a one-pot hydrothermal technique. Multiple characterizations demonstrated that the MnFe2O4 spinel nanoparticles were successfully grown on the biochar, which provides… read more here.

Keywords: cubic spinel; spinel type; biochar; spinel ... See more keywords

Spinel-type ferrite nanoparticles: Synthesis by the oil-in-water microemulsion reaction method and photocatalytic water-splitting evaluation

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2018.09.183

Abstract: Abstract Cobalt, nickel and zinc nanosized spinel-type ferrites (MFe2O4, M: Co2+, Ni2+ and Zn2+) were synthesized by the novel oil-in-water microemulsion method. These compounds have not been fully studied for H2 production by the water-splitting… read more here.

Keywords: water; microemulsion; oil water; water microemulsion ... See more keywords
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Research on the low-temperature synthesis of cobalt aluminum spinel type blue pigments

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Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.158625

Abstract: Abstract In this paper, CuxCo1−xAl2O4 (x = 0.1–0.5) blue pigments have been successfully synthesized by combustion method at a low temperature (700 °C). Replacing Cu2+ for Co2+ in CoAl2O4 pigment enhanced the violence of the combustion reaction and… read more here.

Keywords: temperature; low temperature; synthesis; spinel type ... See more keywords
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Spinel type Fe3O4 polyhedron supported on nickel foam as an electrocatalyst for water oxidation reaction

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Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.158742

Abstract: Abstract An efficient, cost-effective, and more readily available electrocatalysts that can lower the overpotential associated with oxygen evolution reaction (OER) is a prerequisite for the application of water splitting for hydrogen production at a larger… read more here.

Keywords: water; oxidation; reaction; nickel foam ... See more keywords
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Sodium insertion and de-insertion mechanism of spinel-type sodium titanium oxide studied by in situ XRD

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Published in 2022 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.161763

Abstract: Abstract The reaction mechanism of a spinel-type sodium titanium oxide (Na3LiTi5O12) was investigated using in situ XRD during the Na insertion/extraction process. The XRD profiles gradually shifted to lower and higher angles during the sodiation… read more here.

Keywords: xrd; mechanism spinel; sodium; insertion ... See more keywords
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Ozone Catalytic Oxidation of Biologically Pretreated Semi-Coking Wastewater (BPSCW) by Spinel-type MnFe2O4 Magnetic Nanoparticles

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Published in 2020 at "Separation and Purification Technology"

DOI: 10.1016/j.seppur.2020.118277

Abstract: Abstract In this study, spinel-type MnFe2O4 magnetic nanoparticles were successfully synthesized employing the purified sol-gel method and used for the advanced treatment of biologically pretreated semi-coking wastewater (BPSCW) by the O3/H2O2 catalytic system. Results showed… read more here.

Keywords: type mnfe2o4; spinel type; mnfe2o4; h2o2 ... See more keywords
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Nanosized Zn–In Spinel-Type Sorbents for Elemental Mercury Removal from Flue Gas

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Published in 2020 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.0c02366

Abstract: A series of novel Zn-In spinel-type sorbents were synthesized and were for the first time used to remove elemental mercury from flue gas. Zn-In spinel-type sorbents exhibited excellent mercury remo... read more here.

Keywords: type sorbents; spinel type; flue gas; elemental mercury ... See more keywords
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Facile Synthesis of Spinel-Type Copper Cobaltite Nanoplates for Enhanced Electrocatalytic Detection of Acetylcholine

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Published in 2019 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.8b06021

Abstract: Herein, we report the preparation of novel spinel-type CuCo2O4 nanoplates (CCO NPs) through a cost-effective, soft-template (citrate)-assisted method, followed by low-temperature calcination. In the synthesis process, the metal cations such as Cu2+ and Co2+ can… read more here.

Keywords: citrate; synthesis; microscopy; spinel type ... See more keywords
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Porous spinel-type transition metal oxide nanostructures as emergent electrocatalysts for oxygen reduction reactions.

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Published in 2022 at "Nanoscale"

DOI: 10.1039/d2nr02330j

Abstract: Porous spinel-type transition metal oxide (PS-TMO) nanocatalysts comprising two kinds of metal (denoted as AxB3-xO4, where A, B = Co, Ni, Zn, Mn, Fe, V, Sm, Li, and Zn) have emerged as promising electrocatalysts for… read more here.

Keywords: metal oxide; spinel type; transition metal; metal ... See more keywords