Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mariana Shepida"'
Publikováno v:
Indonesian Journal of Chemical Research, Vol 12, Iss 1 (2024)
Ni(Co)/Pd nanosized ternary composite materials were synthesized by the method of galvanic replacement. The structure and phase composition of the obtained Ni(Co)/Pd nanostructures were investigated using SEM, EDX and X–ray powder diffraction (X–
Externí odkaz:
https://doaj.org/article/87f8154decf9401eace846fb19e3272d
Autor:
Iaroslav Gnilitskyi, Stefano Bellucci, Andrea Giacomo Marrani, Mariana Shepida, Artur Mazur, Galyna Zozulya, Vasyl Kordan, Volodymyr Babizhetskyy, Bouchta Sahraoui, Orest Kuntyi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract The dependency of CO2 reduction rate in acetonitrile-Bu4NClO4 solution on cathodes, which were modified by laser induction of a copper surface, was studied. The topography of laser-induced periodic surface structures (LIPSS) → grooves →
Externí odkaz:
https://doaj.org/article/f37ea4a5783846fab576e31d6ac0cfbc
Publikováno v:
Journal of Chemistry, Vol 2022 (2022)
An annual increase of CO2 concentrations in the atmosphere causes global environmental problems, addressed by systematic research to develop effective technologies for capturing and utilizing carbon dioxide. Electrochemical catalytic reduction is one
Externí odkaz:
https://doaj.org/article/bf18747b4195480996f5640e7cc7616c
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
Porous silicon (PSi) is used as an effective material in biomedicine, sensors, solar cells, electrochemical energy, microelectronics, and nanotechnology. Considering the dependence of PSi functional properties on pore geometry and porous layer archit
Externí odkaz:
https://doaj.org/article/136b0005acd7401fbe2a159bf0ac733e
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The results of studies of the synthesis of AgNPs colloidal solutions by cyclic voltammetry (E from +1.0 to −1.0 V) in rhamnolipid (RL) solutions and the use of soluble anodes in the ultrasound field (22 kHz) are presented. It is shown that the algo
Externí odkaz:
https://doaj.org/article/6d504b02a0be46d5b9600f770cbc3845
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2021 (2021)
The great demand for functional, particularly biologically active, metal nanoparticles has led to the search for technologically effective, green, and controlled methods of synthesizing these metal nanoparticles. Plasma glow discharge is one of the m
Externí odkaz:
https://doaj.org/article/93c9e76bdcdd40c18fa07d7954e141ca
Autor:
Orest Kuntyi, Mariana Shepida, Oksana Dobrovetska, Stepan Nichkalo, Sergiy Korniy, Yuriy Eliyashevskyy
Publikováno v:
Journal of Chemistry, Vol 2019 (2019)
The deposition of palladium nanoparticles (PdNPs) on the surface of n-Si (100) substrate by pulsed electrolysis in dimethyl sulfoxide (DMSO) solutions of Pd(NO3)2 was investigated. It has been shown that nonaqueous medium (DMSO) contributes the Pd (I
Externí odkaz:
https://doaj.org/article/6adbc052a14c4880b62f0da89126e126
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
The process of gold nanoparticle (AuNP) precipitation on the silicon (Si) surface by galvanic replacement (GR) in dimethyl sulfoxide (DMSO) solution depending on the concentration of H[AuCl4], temperature, and duration was investigated. It is establi
Externí odkaz:
https://doaj.org/article/50f14682b82845eb963a40d078335298
Autor:
Mariana Shepida, Galyna Zozulya, Orest Kuntyi, Myron Holovchuk, Martyn Sozanskyi, Yuriy Sukhatskiy
Publikováno v:
Molecular Crystals and Liquid Crystals. 752:142-148
Publikováno v:
Applied Nanoscience.