Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Yu. A. Stenkin"'
Publikováno v:
Омский научный вестник, Vol 1 (189), Pp 35-40 (2024)
The structure and elemental composition of titanium foil annealed in an inert ambient in the presence of hydrocarbons are studied by optical microscopy and scanning electron microscopy. The heat treatments carried out are simulated the synthesis p
Externí odkaz:
https://doaj.org/article/6fd8e4520a8c4048b76098b251150d21
Publikováno v:
Омский научный вестник, Vol 5 (173), Pp 119-122 (2020)
The gas response of layers based on lithium-doped cobalt oxides with different Li2 O/Cox Oy ratios is investigated. The synthesis conditions of oxide composites and the structural analysis of the obtained layers by scanning electron microscopy
Externí odkaz:
https://doaj.org/article/7b2808354cba4346a8a8dd2da3438f79
The effect of annealing temperature on gas sensing response of non-stoichiometric manganese oxide IV
Autor:
Yu. A. Stenkin, D. V. Sokolov
Publikováno v:
Омский научный вестник, Vol 4 (172), Pp 102-105 (2020)
Layers of non-stoichiometric manganese dioxide are obtained and their gas-sensing responses are studied. The temperature range of isochronous annealing has been determined, in which the obtained layers are highly sensitive to hydrogen sulfide, nit
Externí odkaz:
https://doaj.org/article/fd59f874afef4e628bb5d7e92176ed97
Autor:
Yu. A. Stenkin, D. V. Sokolov
Publikováno v:
Омский научный вестник, Vol 4 (172), Pp 106-109 (2020)
The article presents the results of a gas response study of oxide semiconductor layers based on cobalt and manganese oxides CoxOy /MnO2–z with different Co/Mn ratios. An analysis of the experiments shows that there is certain synthesis conditio
Externí odkaz:
https://doaj.org/article/7dd5d9661a1c401ab7df1e88f24412c9
Publikováno v:
Омский научный вестник, Vol 3 (171), Pp 106-110 (2020)
The influence of an oxidizing solution on the structure and chemical state of multi-walled carbon nanotubes (MWCNTs) is investigated. The changes elemental composition of MWCNTs surface is studied by X-ray photoelectron spectroscopy. Quantitative
Externí odkaz:
https://doaj.org/article/595ab1a0dd4f4bcea9974675a0660e94
Publikováno v:
Омский научный вестник, Vol 3 (171), Pp 111-114 (2020)
The composites based on manganese oxide (MnO2–х), copper oxide (CuO) and yttrium oxide (Y2 O3) are obtained. The gas response and selectivity of multicomponent composites to toxic and hazardous gases are found. Enhanced gas response of MnO2–
Externí odkaz:
https://doaj.org/article/04c9185eb5f54c518722b3b2f6c066e1
Publikováno v:
Омский научный вестник, Vol 3 (159), Pp 110-113 (2018)
Nanocomposite structures based on irradiated Ar + ions of multiwalled carbon nanotubes (MWNTs) and metal oxides (SnOx and TiO2-x) are obtained. By scanning electron microscopy (SEM), it is found that metal oxides uniformly cover MWNTs. The study
Externí odkaz:
https://doaj.org/article/06ad6a967b22482692e1e70ce3eea46a
Publikováno v:
Journal of Experimental and Theoretical Physics. 136:465-471
Autor:
Yu. V. Stenkin
Publikováno v:
Physics of Atomic Nuclei. 85:653-658
Abstract Environmental fluxes of thermal neutrons originate from two sources: cosmic rays and natural radioactivity. Owing to a long lifetime of free neutrons, they are able to propagate over rather long distances in surrounding media prior to underg
Autor:
Yu. V. Stenkin
Publikováno v:
Journal of Experimental and Theoretical Physics. 134:386-389