Zobrazeno 1 - 10
of 32
pro vyhledávání: '"A. B. Hrubiak"'
Autor:
I. M. Budzulyak, P. I. Kolkovskyi, B. I. Rachiy, M. I. Kolkovskyi, S. L. Revo, R. Y. Musiy, A. M. Gamarnyk, A. B. Hrubiak
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 3, Pp 409-414 (2020)
In this work, the morphological and electrical properties of the composite nanoporous carbon material/thermally expanded graphite or acetylene black have been investigated. Nanoporous carbon material was obtained from plant materials by its thermoche
Externí odkaz:
https://doaj.org/article/e270f0c1520c44ce86e82a449553fda3
Publikováno v:
Фізика і хімія твердого тіла, Vol 17, Iss 4, Pp 493-497 (2017)
Nanodispersed iron oxide was synthesized by sol-gel citrate method and investigated as electrode material for the electrochemical power sources, which based on non-aqueous electrolytes (3.5М КОН). The electrochemical research was conducted by usi
Externí odkaz:
https://doaj.org/article/1be3f3a8899c4498a6940480a64ad09d
Publikováno v:
Фізика і хімія твердого тіла, Vol 17, Iss 3, Pp 356-362 (2016)
In this communication we demonstrate the fast and facile preparation of nanoparticles hydrated and anhydrous iron trifluoride by solvotermal synthesis using the surface active substances. The iron fluoride/acytelen black composites were prepared by u
Externí odkaz:
https://doaj.org/article/5e4fdb5972714f518c45078b3099685f
Publikováno v:
Journal of Vasyl Stefanyk Precarpathian National University, Vol 3, Iss 1, Pp 38-45 (2016)
Nanodispersed composite materials g-Fe2O3/a-Fe2O3 were obtained by thermal decomposition of iron citrate xerogel hydrate synthesized by iron nitrate and citrate acid solutions with different colloidal solutions of Fe(NO3)3×9H2O and С6Н8О7 ×Н2О
Externí odkaz:
https://doaj.org/article/79ea55ad017340d293f1bd66e8d2a963
Autor:
V. O. Kotsyubynsky, I. F. Myronyuk, B. K. Ostafiychuk, V. L. Chelyadyn, A. B. Hrubiak, I. I. Hryhoruk
Publikováno v:
Journal of Vasyl Stefanyk Precarpathian National University, Vol 3, Iss 1, Pp 29-37 (2016)
We have proposed and experimentally tested a phenomenological model of SO42- sulphate anions effect on the titania nucleation during hydrolysis of titanium tetrachloride. Sulphate anions form the chelating bidentate complexes with primary [Ti(OH)h(OH
Externí odkaz:
https://doaj.org/article/c17ef7b8ce6e4af8adfbefe0f790225f
Publikováno v:
Фізика і хімія твердого тіла, Vol 16, Iss 1, Pp 193-201 (2016)
The paper deals with the classification and analysis of main chemical methods of nanostructure iron oxide synthesis. Literature data are systematizated to select a universal method for revealing the relationship between the conditions of synthesis an
Externí odkaz:
https://doaj.org/article/992ee1f54289421f8ebda783de0c7bac
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
Autor:
L.G. Keush, B. K. Ostafiychuk, Y. V. Yavorskyi, B.B. Onyskiv, A. B. Hrubiak, O.Yu. Khyzhun, R. P. Lisovsky, V. V. Moklyak
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
Autor:
V. V. Moklyak, B. K. Ostafiychuk, Yurii Yavorskyi, Maryna Mizilevska, Mariya Moklyak, Volodymyr Kotsyubynsky, Roman Lisovskyy, A. B. Hrubiak, Volodymyr Chelyadyn
Publikováno v:
Journal of Nano Research. 64:39-48
Anatase/brookite nanocomposites were fabricated by the classical method of hydrolysis, additionally using hydrothermal treatment of preformed titanium dioxide sol with tetrabutyl orthotitanate. The influence of hydrothermal processing the buffer solu
Autor:
R. Y. Musiy, M. I. Kolkovskyi, P. I. Kolkovskyi, S. L. Revo, A. B. Hrubiak, I. M. Budzulyak, Anna Gamarnyk, Bohdan Rachiy
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 3, Pp 409-414 (2020)
In this work, the morphological and electrical properties of the composite nanoporous carbon material/thermally expanded graphite or acetylene black have been investigated. Nanoporous carbon material was obtained from plant materials by its thermoche