Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Maria Ivanovskaya"'
Autor:
Mikhail Zhelaev, Maria Ivanovskaya, Elena Andriyanova, Lev Chernobylov, Olga Sevostyanova, Alexander S. Fedonnikov, Elmira Fakhrudinova
Publikováno v:
Archiv Euromedica. 10:13-19
Studying one of the most relevant issues within the context of healthcare digitization – the doctorpatient communication – offers a significant potential for finding solutions related to prevention of risks that are constantly present given the s
Autor:
Sergey K. Poznyak, Maria Ivanovskaya, Frederico Maia, Nico Scharnagl, Hanna Maltanava, Evgeni Ovodok, Vladislav S. Shendyukov, Vladimir Spacek, João Tedim
Publikováno v:
Ovodok, E.; Maltanava, H.; Poznyak, S.; Ivanovskaya, M.; Shendyukov, V.; Spacek, V.; Scharnagl, N.; Maia, F.; Tedim, J.: Rhodamine-loaded TiO2 particles for detection of polymer coating UV degradation. In: Materials Today. Vol. 20 (2020) 3, 320-328. (DOI: /10.1016/j.matpr.2019.10.069)
Epoxy based composites filled with RhB-loaded TiO2 containers were prepared. SEM, EDX mapping, and Raman spectroscopy showed a uniform distribution of the TiO2 particles in the polymeric matrix. The sensitivity of the composites to UV irradiation was
Autor:
Evgeni Ovodok, Vladislav Shendyukov, Hanna Maltanava, Darya Puzikova, Maria Ivanovskaya, João Tedim
Publikováno v:
Materials Today: Proceedings. 25:1-5
Electrochemical synthesis method was developed to produce promising semiconductor thin films CuBi2O4 for use in solar water splitting. This method includes electrodepositing Cu-Bi thin films with a Cu:Bi ratio of 1:2 from acid solutions, and thermall
Autor:
Matej Mičušík, I.I. Azarko, Mária Omastová, D. Kotsikau, Maria Ivanovskaya, V. Golovanov, Evgeni Ovodok
Publikováno v:
RSC Advances
The defect structure and phase formation processes occurring in the bulk and on the surface of titanium carbide (TiC) under thermal treatment in different ambient atmospheres (air, hydrogen, vacuum) were characterized using XRD, SEM, EPR, XPS and IR-
Autor:
Nico Scharnagl, Andrei N. Salak, Sergey K. Poznyak, M. Starykevich, Maria Ivanovskaya, M.R. Soares, Alexander V. Mazanik, Hanna Maltanava
Publikováno v:
Maltanava, H.; Poznyak, S.; Ivanovskaya, M.; Scharnagl, N.; Starykevich, M.; Salak, A.; de Rosario Soares, M.; Mazanik, A.: Effect of fluoride-mediated transformations on electrocatalytic performance of thermally treated TiO2 nanotubular layers. In: Journal of Fluorine Chemistry . Vol. 221 (2019) 34-41. (DOI: /10.1016/j.jfluchem.2019.02.006)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The peculiarities of morphology, crystalline structure and chemical composition of TiO 2 nanotubular layers (TNT) and TiO 2 nanoparticulate (NP) layers obtained by fluoride-mediated transformation of TNT have been described in the present paper. The
Autor:
D. Kotsikau, Evgeni Ovodok, Valentina Kormosh, Tatiana Gaevskaya, Matej Mičušík, Maria Ivanovskaya, Vitaliy Bilanych
Publikováno v:
Materials Chemistry and Physics. 258:123858
The effect of the nanosized gold state on the adsorption-sensitive properties of tin dioxide under the detection of СО, СН4 and С2Н5ОН vapours has been studied. Different techniques that allow obtaining gold particles with the average size ra
Autor:
Nico Scharnagl, Sergey K. Poznyak, Maria Ivanovskaya, Frederico Maia, Alexander Kudlash, Evgeni Ovodok, Hanna Maltanava, João Tedim
Publikováno v:
Materials Today: Proceedings
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Maltanava, H.; Poznyak, S.; Ovodok, E.; Ivanovskaya, M.; Maia, F.; Kudlash, A.; Scharnagl, N.; Tedim, J.: Synthesis of ZnO mesoporous powders and their application in dye photodegradation. In: Materials Today: Proceedings. Vol. 5 (2018) 9-2, 17414-17421. (DOI: /10.1016/j.matpr.2018.06.043)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Maltanava, H.; Poznyak, S.; Ovodok, E.; Ivanovskaya, M.; Maia, F.; Kudlash, A.; Scharnagl, N.; Tedim, J.: Synthesis of ZnO mesoporous powders and their application in dye photodegradation. In: Materials Today: Proceedings. Vol. 5 (2018) 9-2, 17414-17421. (DOI: /10.1016/j.matpr.2018.06.043)
Mesoporous ZnO materials have been synthesized through chemical deposition of different precursors from aqueous or water-ethanol solutions followed by their thermal decomposition at 400°C in air. The microstructure and morphology of the precursors a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2bab32636fc0834250898658b70bfb8
http://hdl.handle.net/10773/24933
http://hdl.handle.net/10773/24933
Publikováno v:
Chemical Physics. 457:98-105
The nature of paramagnetic centers which are responsible for the EPR signal at g = 1.8–1.9 in tin (IV) oxide was studied. Polycrystalline SnO2 samples were obtained by sol–gel method and by thermal treatment of the precursors containing tin atoms
Autor:
Maria Ivanovskaya, D. Kotsikau
Publikováno v:
Materials Chemistry and Physics. 160:337-344
Thin-film sensing layers based on Fe2O3–In2O3 nanocomposites with different component ratio and structural features were synthesized by inorganic modification of sol–gel method. The phase composition and morphology of the composites as a function
Publikováno v:
Solid State Sciences. 39:69-73
A spray pyrolysis of a water solution of iron, manganese and iron nitrates is applied to prepare Zn 0.5 Mn 0.5 Fe 2 O 4 single-phase ferrite with a spinel-type structure. The samples are characterized by means of differential scanning calorimetry, sc