Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Artem Chizhov"'
Publikováno v:
Micromachines, Vol 14, Iss 5, p 912 (2023)
Zinc oxide is one of the well-known photocatalysts, the potential applications of which are of great importance in photoactivated gas sensing, water and air purification, photocatalytic synthesis, among others. However, the photocatalytic performance
Externí odkaz:
https://doaj.org/article/df66aa510fc14a73a5c72226d3a1d700
Publikováno v:
Sensors, Vol 23, Iss 3, p 1055 (2023)
Photoactivation by UV and visible radiation is a promising approach for the development of semiconductor gas sensors with reduced power consumption, high sensitivity, and stability. Although many hopeful results were achieved in this direction, the t
Externí odkaz:
https://doaj.org/article/a050e966df4c4ecebf6a9e5fc1d54819
Autor:
Piotr Rodnyi, Ivan Venevtsev, Elena Gorokhova, Sergei Eron'ko, Artem Chizhov, Faina Muktepavela
Publikováno v:
Optical Materials: X, Vol 12, Iss , Pp 100106- (2021)
In the presented work we compare luminescence characteristics of ZnO:Ga and ZnO:In ceramics prepared by hot uniaxial pressing method. Two types of initial powders were used. The first one was nanosized powder prepared by precipitation method. In the
Externí odkaz:
https://doaj.org/article/1e98252c31264d11ab78e266bad50935
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4316 (2022)
In this work, colloidal perovskite nanocrystals (PNCs) are used to sensitize the photoconductivity of nanocrystalline ZnO films in the visible range. Nanocrystalline ZnO with a crystallite size of 12–16 nm was synthesized by precipitation of a zinc
Externí odkaz:
https://doaj.org/article/e5cfde80353a44ddb9fcaf3978c6414f
Publikováno v:
Chemosensors, Vol 10, Iss 4, p 147 (2022)
In this work, the photostimulated processes of O2 and NO2 molecules with the surface of ZnO under UV radiation were studied by in situ mass spectrometry in the temperature range of 30–100 ∘C. Nanocrystalline needle-like ZnO was synthesized by dec
Externí odkaz:
https://doaj.org/article/20bc48e7308b4dd6b6629d2468cec702
Autor:
Nataliya Vorobyeva, Marina Rumyantseva, Vadim Platonov, Darya Filatova, Artem Chizhov, Artem Marikutsa, Ivan Bozhev, Alexander Gaskov
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 2938 (2021)
Gallium(III) oxide is a promising functional wide-gap semiconductor for high temperature gas sensors of the resistive type. Doping of Ga2O3 with tin improves material conductivity and leads to the complicated influence on phase content, microstructur
Externí odkaz:
https://doaj.org/article/47794ee4eafc46eba43beba40da1f0fc
Autor:
Artem Chizhov, Roman Vasiliev, Marina Rumyantseva, Ivan Krylov, Konstantin Drozdov, Maria Batuk, Joke Hadermann, Artem Abakumov, Alexander Gaskov
Publikováno v:
Frontiers in Materials, Vol 6 (2019)
New hybrid materials—photosensitized nanocomposites containing nanocrystal heterostructures with spatial charge separation, show high response for practically important sub-ppm level NO2 detection at room temperature. Nanocomposites ZnO/CdSe, ZnO/(
Externí odkaz:
https://doaj.org/article/4ed849ff85b34fa5bd483f4e8afa9634
Publikováno v:
Nanomaterials, Vol 11, Iss 4, p 892 (2021)
The review deals with issues related to the principle of operation of resistive semiconductor gas sensors and the use of light activation instead of thermal heating when detecting gases. Information on the photoelectric and optical properties of nano
Externí odkaz:
https://doaj.org/article/80cb38c2b1714c8c95108dddc39e54ff
Autor:
Nataliya, Vorobyeva, Marina, Rumyantseva, Vadim, Platonov, Darya, Filatova, Artem, Chizhov, Artem, Marikutsa, Ivan, Bozhev, Alexander, Gaskov
Publikováno v:
Nanomaterials
Gallium(III) oxide is a promising functional wide-gap semiconductor for high temperature gas sensors of the resistive type. Doping of Ga2O3 with tin improves material conductivity and leads to the complicated influence on phase content, microstructur
Autor:
Artem Chizhov, Roman Vasiliev, Marina Rumyantseva, Ivan Krylov, Konstantin Drozdov, Maria Batuk, Joke Hadermann, Artem Abakumov, Alexander Gaskov
Publikováno v:
Frontiers in materials
Frontiers in Materials, Vol 6 (2019)
Frontiers in Materials, Vol 6 (2019)
New hybrid materials-photosensitized nanocomposites containing nanocrystal heterostructures with spatial charge separation, show high response for practically important sub-ppm level NO2 detection at room temperature. Nanocomposites ZnO/CdSe, ZnO/(Cd