Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Olena Fesenko"'
Autor:
Paweł Głuchowski, Ruslan Nikonkov, Daniela Kujawa, Wiesław Stręk, Tomas Murauskas, Andrius Pakalniškis, Aivaras Kareiva, Andrii Yaremkevych, Olena Fesenko, Aliaksandr Zhaludkevich, Dmitry Karpinsky
Publikováno v:
Magnetochemistry, Vol 9, Iss 6, p 140 (2023)
Nanocrystalline La0.9A0.1Mn0.9Cr0.1O3 (A: Li, K, Na) powders have been synthesized by combustion method. The powders were used to prepare ceramics by high-pressure low-temperature sintering technique. For all samples the structure, elemental composit
Externí odkaz:
https://doaj.org/article/05a03a4ab3b7463ca09da04f167ccb3b
Autor:
Tetyana Kryshtab, Lyudmyla V. Borkovska, Olexander Gudymenko, Olexander Stroyuk, Alexandra Raevskaya, Olena Fesenko
Publikováno v:
AIMS Materials Science, Vol 3, Iss 2, Pp 658-668 (2016)
The results of investigation of photostability of the composites of CdSe and Ag-In-S nanocrystals (NCs) embedded in the films of polyvinyl alcohol (PVA) are presented. The films were studied by photoluminescence (PL), optical absorption, micro-Raman
Externí odkaz:
https://doaj.org/article/57e2348dc5ee4dabafa2f0d13a70a71b
Autor:
Valery Korskanov, Olena Fesenko, Tamara Tsebriinko, Oksana Budnyk, Volodimir Dolgoshey, Ponomarenko Sergiy
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:12481-12487
Presents the device for analysis the thermally stimulated electrical conductivity of composites in the wide temperature range. The main advantage of the module in relation to those described earlier is that it allows experiments both in the mode of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::025c6740cbb057e8aad3d7668a6005f5
https://doi.org/10.1007/s10973-022-11495-1
https://doi.org/10.1007/s10973-022-11495-1
Publikováno v:
Ukrainian Chemistry Journal. 87:97-108
Electrocatalysis is one of the actively developing fields of application of tungsten carbides. For the synthesis of catalytically active carbides (materials with a large specific surface area, small particle size and structural defects) a large numbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac2887d6db0536b0e0ff9ab5691734ac
https://doi.org/10.33609/2708-129x.87.12.2021.97-108
https://doi.org/10.33609/2708-129x.87.12.2021.97-108
Publikováno v:
Ukrainian Chemistry Journal. 87:70-81
Recently, preparation of carbon materials by molten salt electrolysis has been demonstrated as a promising way of carbon capture, utilization and storage. This paper discusses the results of studies on the mechanism of carbon electrodeposition reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b475b6dfb4ded908eefbf18a98d5a41b
https://doi.org/10.33609/2708-129x.87.06.2021.70-81
https://doi.org/10.33609/2708-129x.87.06.2021.70-81
Autor:
Volodymir V. Trachevski, Yana I. Matvienko, A. D. Rud, Nikolai D. Rud, Andriy D. Yaremkevich, Olena Fesenko
Publikováno v:
Applied Nanoscience. 12:1245-1255
The structure of hypo-eutectic and eutectic Al–Cu/C powder composites, as well as the powders with composition in the region of equilibrium Al4Cu9 phase, were studied using X-ray diffraction analysis (XRD), scanning electron microscopy (SEM), Raman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1d085168e8f2321d157188aa80887db
https://doi.org/10.1007/s13204-021-01785-9
https://doi.org/10.1007/s13204-021-01785-9
Publikováno v:
Molecular Crystals and Liquid Crystals. 713:86-99
The thermal conductivity of the nanofluids based on water and graphene and water solutions of the nanostructures based on graphene and gold nanoparticles was investigated. It was established that h...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f035e9200404bc5b736ab7d472b1b3e
https://doi.org/10.1080/15421406.2020.1856536
https://doi.org/10.1080/15421406.2020.1856536
Autor:
Valery Korskanov, Olena Fesenko
Publikováno v:
Journal of Macromolecular Science, Part B. 60:299-311
Samples of poly(methyl methacrylate) (PMMA), poly(vinylidene fluoride) (PVDF) and melt blended PMMA/PVDF with weight ratios 4/1 and 3/2 were characterized by thermally stimulated depolarization cur...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8185e1b24f5798749ba86ed4572e4a92
https://doi.org/10.1080/00222348.2020.1847393
https://doi.org/10.1080/00222348.2020.1847393
Publikováno v:
Materials Science Forum. 1006:208-213
In Ukraine there is a tendency to increase the number of man-made emergencies, which directly affects the state of the environment and the population. Particularly dangerous situations are formed in case of disturbance of objects with high risk condi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46406ffa3925973b5198d6cc2d3955e7
https://doi.org/10.4028/www.scientific.net/msf.1006.208
https://doi.org/10.4028/www.scientific.net/msf.1006.208
Autor:
Olena Fesenko, Valery Korskanov
Publikováno v:
Nauka ta innovacii. 16:83-94
Introduction. The development of patent and innovation is impossible without a strong scientific base. That is why the R&D potential of the state is one of the main factors that reflect the level of both economic and technical level of its developmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e1f40465ffc4e460e30c6b035876e28
https://doi.org/10.15407/scin16.06.083
https://doi.org/10.15407/scin16.06.083