Articles with "gel method" as a keyword



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The Sol–gel method synthesis of Bi4NbO8Cl with (001) facets exposed for high visible-light activity

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

DOI: 10.1007/s10854-019-01112-7

Abstract: Layered perovskite oxyhalide Bi4NbO8Cl with exposed (001) lattice plane has been successfully synthesized by Sol–gel method. The obtained products were characterized by X-ray diffraction, diffuse-reflection spectra, scanning electron surface area from Brunauer–Emmitt–Teller analysis. The photocatalytic… read more here.

Keywords: bi4nbo8cl; visible light; activity; sol gel ... See more keywords
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Facile synthesis of Pr-doped ZnO photocatalyst using sol–gel method and its visible light photocatalytic activity

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

DOI: 10.1007/s10854-019-02620-2

Abstract: In the present research, pristine ZnO and praseodymium (Pr)-doped ZnO (Pr 0.02 Zn 0.98 O,Pr 0.04 Zn 0.96 O) nanoparticles were synthesized using sol–gel method for photocatalytic degradation of methyl orange (MO) dye under visible… read more here.

Keywords: sol gel; visible light; using sol; activity ... See more keywords
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Role of indium doping on structural and electrical properties of ZnO nanoparticles prepared by sol–gel method

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Published in 2020 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-020-03193-1

Abstract: In this work, we report the synthesis of undoped ZnO and In-doped ZnO nanoparticles by sol–gel method from 0 to 5 wt% of In amount. The effect of indium incorporation on structural and electrical properties… read more here.

Keywords: sol gel; structural electrical; zno nanoparticles; electrical properties ... See more keywords
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Synthesis, Structural and Physicochemical Characterization of Nanocrystalline La1−xNaxCrO3 Powders by Sol–Gel Method

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Published in 2017 at "Journal of Inorganic and Organometallic Polymers and Materials"

DOI: 10.1007/s10904-017-0605-x

Abstract: In this study, a new perovskite solid solution system of La1−xNaxCrO3 (0 ≤ x ≤ 0.15) was synthesized by sol–gel method using citric acid as chelating agent. The samples were subjected to various calcination temperatures in order to investigate… read more here.

Keywords: synthesis structural; la1 xnaxcro3; sol gel; gel method ... See more keywords
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Preparation and characterization of PSF-TiO2 hybrid hollow fiber UF membrane by sol–gel method

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Published in 2020 at "Journal of Polymer Research"

DOI: 10.1007/s10965-020-02313-z

Abstract: Organic–inorganic hybrid polysulfone (PSF)-titanium dioxide (TiO2) hollow fiber ultrafiltration (UF) membranes were prepared by sol–gel process and dry–wet spinning method. The effects of added TiO2 nanoparticles on membranes properties and morphologies were investigated by SEM,… read more here.

Keywords: tio2; psf; membrane; hollow fiber ... See more keywords
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Structural, dielectric, cytocompatibility, and in vitro bioactivity studies of yttrium and strontium co-substituted nano-hydroxyapatite by sol–gel method

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Published in 2018 at "Journal of Sol-Gel Science and Technology"

DOI: 10.1007/s10971-018-4802-z

Abstract: Simultaneous substitution of Y3+ and Sr2+ ions into the HA. Synthesized different amounts of Y3+ with Sr2+ co-substituted HA nanoparticles using sol–gel method. Synthesized samples were characterized by XRD, FT-IR, FE-SEM, TEM, EDAX, crystallinity, phase… read more here.

Keywords: dielectric cytocompatibility; structural dielectric; gel; sol gel ... See more keywords
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Structuring-agent role in physical and chemical properties of Mo/SiO2 catalysts by sol-gel method

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Published in 2018 at "Journal of Sol-Gel Science and Technology"

DOI: 10.1007/s10971-018-4892-7

Abstract: AbstractMolybdenum supported on silica was prepared by the sol-gel method by hydrolysis of tetraethylortosilicate (TEOS) using oxalic acid (OA) or citric acid (CA) as a template through a chelating effect. The effect of the type… read more here.

Keywords: template; acid; sol gel; gel method ... See more keywords
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Optimization of process parameters for preparation of hydroxyapatite by the sol–gel method

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Published in 2020 at "Journal of Sol-Gel Science and Technology"

DOI: 10.1007/s10971-020-05381-1

Abstract: Hydroxyapatite (HA) powder was prepared by a sol–gel method using Ca(NO3)2·4H2O and (NH4)2HPO4 as raw materials. The usage of preset parameters just mixing the two raw materials only produced Ca2P2O7 and β-Ca3(PO4)2, without any evidence… read more here.

Keywords: sol; method; process; sol gel ... See more keywords
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Preparation of carbon nanotube-containing hybrid composites from epoxy, novolac, and epoxidized novolac resins using sol–gel method

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Published in 2018 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-018-6992-6

Abstract: Three different hybrid composites were prepared from tetraethyl orthosilicate oligomer-modified epoxy resin (MER), (3-glycidyloxypropyl)trimethoxysilane-modified novolac resin (MNR), epoxidized novolac resin (ENR), and furfuryl alcohol and 3-(trimethoxysilyl)propyl methacrylate (MPS)-modified carbon nanotubes (CNTS) by combination of sol–gel… read more here.

Keywords: microscopy; epoxidized novolac; hybrid composites; spectroscopy ... See more keywords
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Thermal investigations of the Sn–Zn–O gels obtained by sol–gel method

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Published in 2018 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-018-7641-9

Abstract: ZnO–SnO2 nanostructures are of great interest in practical applications such as optoelectronic devices, gas sensors and catalyst supports due to their excellent optoelectronic and highly sensitive gas sensing properties. In the present work, oxide powders… read more here.

Keywords: method thermal; thermal investigations; sol gel; gel method ... See more keywords
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Investigation on structural and electrical properties of FeMnO3 synthesized by sol-gel method

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Published in 2018 at "Ionics"

DOI: 10.1007/s11581-018-2776-z

Abstract: Nanocrystalline FeMnO3 was synthesized by sol-gel method using succinic acid as a chelating agent. The structural and morphological characterizations of the synthesized material were carried out by using XRD, FT-IR, and SEM with EDX. The… read more here.

Keywords: femno3 synthesized; synthesized sol; sol gel; gel method ... See more keywords