Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Georgii Vasyliev"'
Publikováno v:
Sustainable Chemistry for the Environment, Vol 6, Iss , Pp 100086- (2024)
The current study focuses on the synthesis of gold nanoparticles (AuNPs) using the plum peel extract obtained by deep eutectic solvent (DES) (Betaine-Urea and Choline chloride-Urea). Formation mechanism of DESs and molecular interactions between comp
Externí odkaz:
https://doaj.org/article/c46b2aec023d4708b5db661b7a5994db
Autor:
Roman Babchuk, Dmytro Uschapovskiy, Viktoria Vorobyova, Olga Linyucheva, Mykhailo Kotyk, Georgii Vasyliev
Publikováno v:
Journal of Electrochemical Science and Engineering (2024)
The local deposition process from copper sulfate electrolyte was investigated depending on nozzle moving speed and additive concentration in the electrolyte. A 2×2 cm square model was created and sliced in Ultimaker Cura software, uploaded in a 3D p
Externí odkaz:
https://doaj.org/article/f1d465c2f986424797dfbaaa5b14463d
Publikováno v:
South African Journal of Chemical Engineering, Vol 44, Iss , Pp 68-80 (2023)
In the present work, the anticorrosive properties of quebracho tannins extract (QE) were tested in neutral solution to protect mild steel and a new rust conversion agent based on QE was developed. QE remarkably rich of total phenolic compounds (TPC)
Externí odkaz:
https://doaj.org/article/e1c6ea4e7fa54ab3bf8f8b8c46f38110
Publikováno v:
Journal of Electrochemical Science and Engineering (2023)
Local electrochemical deposition is an emerging technique, used in the field of additive manufacturing. The advantage of electrochemical additive manufacturing lies in the utilization of room temperature electrolyte and permits to manufacture microsc
Externí odkaz:
https://doaj.org/article/20e826d3f00e415b8a563f5ebf836e93
Autor:
Georgii Vasyliev, Yuriy Gerasymenko
Publikováno v:
Advances in Materials Science and Engineering, Vol 2023 (2023)
The influence of magnesium anode dissolution in pipe filled with potable water on the steel corrosion rate was investigated. Steel corrosion rate was measured using the weight loss technique, and linear polarization resistance measurements were used
Externí odkaz:
https://doaj.org/article/7a3a5ec15f8d4259bb57785b21316e7a
Publikováno v:
Journal of Electrochemical Science and Engineering (2022)
The process of electrodeposition of nickel coatings from electrolytes based on a deep eutectic solvent (DES) mixture of choline chloride and lactic acid with a molar ratio of 1:3 was studied. The physicochemical properties and characteristics of DES,
Externí odkaz:
https://doaj.org/article/ec46f78e0bc44cb384c8b0c5501d7284
Publikováno v:
Journal of Electrochemical Science and Engineering (2022)
Local electrochemical deposition is a type of electroplating used to plate metal locally or form metal objects using electrochemical principles at a short distance from the working electrode. In this work, deposition of the copper spot was modelled u
Externí odkaz:
https://doaj.org/article/850b212520b1407c8da88a470d41b917
Autor:
Georgii Vasyliev, Svitlana Vasylieva
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
A new electrode to study both scaling and corrosion processes of mild steel in tap water was developed. Two identical steel rings are placed on the outside of a glass tube which is heated from inside with an electric spiral; the rings are connected t
Externí odkaz:
https://doaj.org/article/adfeb3a6c41c4eaab8b0e726dd40699c
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
An eco-friendly and low-cost method for synthesizing and capping silver nanoparticles with aqueous extracts of apricot and currant wastes is reported. The chemical profiles of the extracts were analysed using liquid chromatography-mass spectrometry (
Externí odkaz:
https://doaj.org/article/e0052781dbb8441d8569a379e780a949
Autor:
Georgii Vasyliev, Victoria Vorobyova
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Agrifood by-products are a key element within Europe’s sustainable strategies. Valorization and reuse of zero-waste technologies are becoming more popular, and they are commonly named as “second-generation food waste management.” The present st
Externí odkaz:
https://doaj.org/article/e5805e7951234b229f80ffc795777e20