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Article
Effect of Supersonic Nitrogen Flow on Ceramic Material Ta4HfC5–SiC
The behavior of the ceramic material Ta4HfC5-30 vol % SiC has been studied under the effect of supersonic flow of dissociated nitrogen, which is necessary to assess the potential application of these materials in...
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Article
Open AccessErratum to: Synthesis and Chemoresistive Properties of Single-Layer MXene Ti2CTx
An Erratum to this paper has been published: https://doi.org/10.1134/S0036023622330026
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Article
Effect of the Conditions of the AACVD Synthesis of Thin Nanostructured ZnO Films on Their Microstructural, Optical, and Gas-Sensing Characteristics
The effect of the parameters of the synthesis of finely divided ZnO by aerosol deposition from the gas phase on its microstructural characteristics was studied to develop an efficient method for creating selec...
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Article
Open AccessSynthesis and Chemoresistive Properties of Single-Layer MXene Ti2CTx
As part of the study, we have developed a method for obtaining a single-layer Ti2CTx MXene by the interaction of Ti2AlC with a mixture of hydrochloric acid and sodium fluoride followed by delamination using a tet...
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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
Liquid-Phase Growth of Nanocrystalline ZnO Thin Films and Their Gas-Sensitive Properties
Films of nanocrystalline ZnO have been synthesized in situ on specialized substrates as a result of heat treatment of zinc acetylacetonate hydrate solutions in 1-butanol and ethylene glycol. It has been found ...
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Article
Influence of Carbon Deficiency and Hafnium Oxide Do** on Reactive Spark Plasma Sintering of the Ta2O5–C System
Features of the application of the method of spark plasma sintering, as one of the most effective and promising for the manufacture of super-refractory oxygen-free ceramics, have been studied for the reactive ...
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Article
Nanostructured ZnO Films with Enhanced Sensitivity to CO Synthesized by AACVD
The effect of the destruction temperature during aerosol-assisted chemical vapor deposition of highly dispersed ZnO on its microstructural characteristics has been studied with the aim of develo** an efficie...
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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
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
Dependence of the Reactivity of the Finely Divided System Ta2O5–HfO2–C on the Xerogel Carbonization Temperature
The effect of the temperature of carbonization of xerogels on the chemical activity of the obtained materials in the Ta2O5–HfO2–C system was studied to create an energy-efficient method for producing ceramic mate...
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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
Oxidation of Ultra-High Temperature HfB2–SiC Ceramic Materials in Humid Air Flow
The effect of air humidity on the oxidation stability of the ultra-high temperature ceramics HfB2–30 vol % SiC manufactured by reactive hot pressing technique, was studied by thermal analysis. In the air flow wit...
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Article
Nanocrystalline ZnO Obtained by the Thermal Decomposition of [Zn(H2O)(O2C5H7)2] in 1-Butanol: Synthesis and Testing as a Sensing Material
The influence of conditions of heat treatment of a solution [Zn(H2O)(O2C5H7)2] in 1-butanol (temperature 125–185°C, treatment times 2, 4, and 6 h) on dispersion and microstructure of the formed nanocrystalline an...
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Article
Tin Acetylacetonate as a Precursor for Producing Gas-Sensing SnO2 Thin Films
To expand the range of precursors used in the sol–gel technology for applying nanostructured SnO2 thin films promising as components of semiconductor chemical gas sensors, the efficiency of using tin acetylaceton...
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Article
Synthesis of nanocrystalline ZnO by the thermal decomposition of [Zn(H2O)(O2C5H7)2] in isoamyl alcohol
It was studied how the conditions of heat treatment of a [Zn(H2O)(O2C5H7)2] solution in isoamyl alcohol at 120–140°C for 2–60 min affect the precursor decomposition mechanism and the characteristics of the obtain...
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Article
Thin films of the composition 8% Y2O3–92% ZrO2 (8YSZ) as gas-sensing materials for oxygen detection
The synthesis of hydrolytically active heteroligand precursors of the composition [M(O2C5H7) x ( i OC5H11) y ]...
