Zobrazeno 1 - 10
of 65
pro vyhledávání: '"B.K. Ostafiychuk"'
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 2, Pp 307-312 (2021)
In article present the results of low-temperature Mossbauer studies of iron (III) oxide/hydroxide nanocomposite synthesized by the method of deposition. Based on these studies, the composition of the synthesized composite was revealed. The nanodisper
Externí odkaz:
https://doaj.org/article/6191d645c1474827b8ee7e3229051843
Autor:
A.B. Hrubiak, O.Yu. Khyzhun, B.K. Ostafiychuk, V.V. Moklyak, Yu.V. Yavorskyi, R.P. Lisovsky, L.G. Keush, B.B. Onyskiv
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 1, Pp 101-109 (2021)
The modified sol-gel synthesis technique was used to created of nanostructured maghemite (γ-Fe2O3). It has been shown that the molar concentration of the original precursors during synthesis affects on the average particle sizes, specific surface ar
Externí odkaz:
https://doaj.org/article/69b5a909c3a24504a0690a361219404a
Autor:
P.I. Kolkovskyi, B.K. Ostafiychuk, M.I. Kolkovskyi, N.Ya. Ivanichok, S-V.S. Sklepova, B.I. Rachiy
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 4, Pp 621-627 (2020)
In this work, the processes occurring in electrochemical systems based on nanoporous carbon material and manganese oxide in an aqueous solution of lithium sulfate are analyzed. Furthermore, it is shows the feasibility of these materials combination c
Externí odkaz:
https://doaj.org/article/2d8eac21d10d42beab67f6b239016fab
Autor:
B.K. Ostafiychuk, Z.M. Lyubun, R.P. Lisovskiy, M.I. Moiseienko, B.I. Rachiy, N.Ya. Ivanichok, Kh.V. Bandura
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 2, Pp 199-203 (2020)
The paper presents the results of predicting the physical properties of nanoporous carbon materials during synthesis with their subsequent use as an electrode material for electric double-layer capacitors. It has been established a multilayer neural
Externí odkaz:
https://doaj.org/article/b1b9c89248ee451f84101bfba43da27d
Autor:
B.K. Ostafiychuk, I.M. Budzulyak, B.I. Rachiy, L.O. Shyyko, R.P. Lisovsky, N.Ya. Ivanichok, V.M. Vashchynsky
Publikováno v:
Journal of Vasyl Stefanyk Precarpathian National University, Vol 1, Iss 1, Pp 17-25 (2014)
The impact of nanoporous carbon material (PCM) morphology on its electrochemical behavior in aqueous electrolyte has been studied. The optimum concentration of aqueous lithium sulfate which provides the maximum specific energy characteristics of capa
Externí odkaz:
https://doaj.org/article/07ee247ac8484c988baa401f358b1925
Publikováno v:
Journal of Vasyl Stefanyk Precarpathian National University, Vol 1, Iss 1, Pp 41-53 (2014)
A research is done to characterize the microporous structure of outgoing and thermally modified (673 K, 180 min) plant-extracted carbon material. The porous system characteristics are worked out by different methods on low temperature (77K) N2 adsorp
Externí odkaz:
https://doaj.org/article/978c8a9b88f7410b92478a57e447e4a8
Publikováno v:
Journal of Vasyl Stefanyk Precarpathian National University, Vol 1, Iss 1, Pp 81-86 (2014)
The magnetic microstructure of the yttrium iron garnet epitaxial films surface layer were studied by conversion electronic Mossbauer spectroscopy method. The presence of two magnetically non-equvivalent positions of Fe3+ ions in tetrahedral sites of
Externí odkaz:
https://doaj.org/article/948a467feaae42b183c79f37cf07b9d8
Autor:
B.K. Ostafiychuk, N.Ya. Ivanichok, S-V.S. Sklepova, O.M. Ivanichok, V.O. Kotsyubynsky, P.I. Kolkovskyy, I.M. Budzulyak, R.P. Lisovskiy
Publikováno v:
Materials Today: Proceedings. 62:5712-5716
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7a5eac7f5f4e3f14dcc04bb380713ac
https://doi.org/10.1016/j.matpr.2022.01.486
https://doi.org/10.1016/j.matpr.2022.01.486
Publikováno v:
Фізика і хімія твердого тіла, Vol 17, Iss 4, Pp 575-581 (2017)
The paper presents the results of studies of electrochemical properties of composite MoS2/C. It is shown that the contribution to the conductivity of composites makes a charge accumulation capacitive nature inherent in high-conductive carbon, which i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95ec0c075f23a4fd5a319a6a25a463b2
https://doi.org/10.15330/pcss.17.4.575-581
https://doi.org/10.15330/pcss.17.4.575-581
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