469 Result(s)
within
T. L. **
Inorganic Chemistry
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Article
Triethanolamine-Assisted Hydrothermal Synthesis of Hierarchically Organized Nickel Oxide Particles
Triethanolamine-assisted hydrothermal synthesis of hierarchical nickel oxide particles was studied. The thermal behavior, crystal structure, and spectral characteristics of α-Ni(OH)2 obtained by the hydrothermal ...
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Article
Open AccessSynthesis of MAX Phases in the Ti2AlC–V2AlC System as Precursors of Heterometallic MXenes Ti2 – xVxC
A relatively low-temperature molten salt assisted synthesis is developed to prepare MAX phase solid solutions in the Ti2AlC–V2AlC system, to be used as precursors for the preparation of heterometallic MXenes Ti2 ...
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Article
Evaluation of antiradical activity of Schiff bases
Antioxidant activity of seven Schiff bases (SBs) was studied. The antiradical activity of SBs was determined by the chemiluminescence method from the interception of peroxyl radicals in the model reaction of i...
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Article
Physicochemical Properties of New Semiconductor Materials—Solid Solutions of the InBV–CdTe Systems
In accordance with the techniques developed for the InP–CdTe and InAs–CdTe systems, within the regions of mutual solubility of initial binary compounds (InP and CdTe, InAs and CdTe), the solid solutions (InP)х(Cd...
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Article
Effect of High-Molecular-Weight Carbon Sources on the Electrochemical Properties of Li4Ti5O12/C Composite Materials
Lithium titanate-based (Li4Ti5O12/C) composite anode materials have been synthesized by a sol–gel process with the use of high-molecular-weight compounds (polystyrene, polyethylene glycol, or polyvinylidene fluor...
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Article
Synthesis of Nanoscale WO3 by Chemical Precipitation Using Oxalic Acid
The synthesis of nanoscale WO3 by chemical precipitation with oxalic acid was studied. The obtained powder was characterized by IR-spectroscopy and powder X-ray diffraction, while its thermal behavior was investi...
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Article
Open AccessFormation of NiMoO4 Anisotropic Nanostructures under Hydrothermal Conditions
Abstract—The synthesis of NiMoO4 hierarchical nanostructures using the hydrothermal method has been studied. The decomposition of NiMoO4·xH2O crystalline hydrate formed during the synthesis has been studied using...
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Article
Formation of NiCo2O4 Thin Films by Sol–Gel Technology and Pen Plotter Printing
The production of a NiCo2O4 nanopowder using hydrolytically active heteroligand complexes [M(C5H7O2)x(C4H9O)y] (where M = Ni and Co) as precursors was investigated. A simultaneous thermal analysis was used to stu...
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Article
Hydrothermal Synthesis of Hierarchical CoMoO4 Nanostructures
The formation of CoMoO4 anisotropic nanostructures has been studied with a combination of programmed co-precipitation of metal hydroxides and the hydrothermal method. The thermal behavior, phase composition, and ...
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Article
Preparation of ZnS Nanopowders and Their Use in the Additive Production of Thick-Film Structures
Abstract—The preparation of zinc sulfide nanoparticles by chemical deposition was studied. The thermal behavior of the thus-prepared nanopowder in air at temperatures in the range 25–500°C was examined by simulta...
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Article
Pen Plotter Printing of MnOx Thin Films Using Manganese Alkoxoacetylacetonate
MnOx thin films on various types of substrates (glass, quartz, alumina, and Pt/Al2O3/Pt) were prepared by a combination of the sol–gel method and pen plotter printing, using the hydrolytically active heteroligand...
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Article
Proton-Conducting Ceramics Based on Barium Hafnate and Cerate Doped with Zirconium, Yttrium, and Ytterbium Oxides for Fuel Cell Electrolytes
Nanopowders of the compositions BaHf1 – xYbxO3 – δ (x = 0.04, 0.08, 0.10) and BaCe0.9 – xZrxY0.1O3 – δ (x = 0, 0.5, 0.6, 0.7, 0.8) were synthesized by the combined crystallization of nitric acid salts and the cit...
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Article
Synthesis and Chemoresistive Gas-Sensing Properties of Highly Dispersed Titanium-Doped Nb2O5
Nb2O5–TiO2 nanomaterials containing 0.5 and 10 mol % TiO2 have been synthesized by the programmed deposition method. The products have been characterized by modern physicochemical methods The Nb2O5–TiO2 nanomater...
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Article
Erratum to: Obtaining of La0.6Sr0.4Co0.2Fe0.8O3 – δ Nanopowder Using the Glycol-Citrate Method
An Erratum to this paper has been published: https://doi.org/10.1134/S003602362130001X
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Article
LiFePO4/Carbon Nanomaterial Composites for Cathodes of High-Power Lithium Ion Batteries
Using a simple and technological approach, we have fabricated composites based on a lithium iron phosphate (LFP) with the olivine structure and a carbon coating containing 5–10% carbon nanotubes (CNTs) or nano...
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Article
Effect of the Addition of Cerium Acetylacetonate on the Synthesis of ZnO Nanopowder
The effect of the addition of cerium acetylacetonate on the solvothermal synthesis of zinc oxide nanopowder, a promising receptor material for chemical gas sensors, was studied. The obtained products were char...
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Article
Synthesis of Ba0.5Sr0.5Co0.8Fe0.2O3 – δ Oxide Promising as a Cathode Material of Modern Solid-Oxide Fuel Cells
The solid solution Ba0.5Sr0.5Co0.8Fe0.2O3 – δ was synthesized by the glycol–citrate method. The thermal behavior of the obtained powder was studied by simultaneous thermal analysis in an air flow in the temperatu...
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Article
Open AccessObtaining of La0.6Sr0.4Co0.2Fe0.8O3 – δ Nanopowder Using the Glycol–Citrate Method
The process of glycol-citrate synthesis of nanodispersed oxide with the composition La0.6Sr0.4Co0.2Fe0.8O3 – δ have been studied. The resulting nanopowder has been examined using a complex of modern methods of ph...
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Article
Synthesis and Gas-Sensitive Chemoresistive Properties of TiO2:Cu Nanocomposite
Nanocrystalline TiO2 powder with an average crystallite and particle size of 11.6 ± 1.2 and 36 ± 2 nm, respectively, having anatase structure, has been prepared by the sol–gel method. The powder has been used for...
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Article
Methane conversion to higher value-added product and energy co-generation using anodes OF PdCu/C in a solid electrolyte reactor: alkaline fuel cell type monitored by differential mass spectroscopy
PdxCuy/C catalysts combinations were employed to CH4 partial oxidation in mild condition using a solid electrolyte reactor—alkaline fuel cell type. The differential mass spectroscopy on line method was used to mo...
