Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Grzegorz Lota"'
Publikováno v:
Energy Conversion and Management: X, Vol 20, Iss , Pp 100500- (2023)
Ionic liquids have emerged as an environmentally friendly alternative to the standard solvents and are now finding applications in various fields of science and industry like catalysis, electrochemistry, organic synthesis, and as electrolytes in fuel
Externí odkaz:
https://doaj.org/article/5874a6909d6446dfa1587f1cd4c7cf41
Autor:
Katarzyna Szwabińska, Grzegorz Lota
Publikováno v:
Electrochemistry Communications, Vol 141, Iss , Pp 107359- (2022)
We studied the oxygen reduction reaction (ORR) at a glassy carbon electrode in KOH electrolytes based on DMSO–water solvent mixtures of various compositions (ranging from 0.0 to 93.3 vol% DMSO). The results of RDE (rotating disk electrode) experime
Externí odkaz:
https://doaj.org/article/a90bdd2922dc48e4aa18002e557adf96
Autor:
Szymon Znaniecki, Katarzyna Szwabińska, Jarosław Wojciechowski, Andrzej Skrzypczak, Marek Baraniak, Grzegorz Lota
Publikováno v:
Electrochemistry Communications, Vol 140, Iss , Pp 107326- (2022)
It is well known that the electrochemical corrosion negatively affects the functional properties of metal and steel materials that constitute a part of systems conducting electric charge. On the other hand, the phenomenon of corrosion is rarely assoc
Externí odkaz:
https://doaj.org/article/759e3ac6ede540cb8a1a890de9797360
Autor:
Marek Baraniak, Grzegorz Lota, Jarosław Wojciechowski, Filip Walkiewicz, Magdalena Regel-Rosocka
Publikováno v:
Materials, Vol 16, Iss 11, p 4101 (2023)
The salt of formula [H2EDTA2+][HSO4−]2 (dihydrogen ethylenediaminetetraacetate di(hydrogen sulfate(VI)) was used to examine the physicochemical properties of the resulting Ni layer and evaluate the applicability of the salt as a new additive for Wa
Externí odkaz:
https://doaj.org/article/477248857a3d4ee4ac949c335543835d
Autor:
Katarzyna Staszak, Izabela Kruszelnicka, Dobrochna Ginter-Kramarczyk, Wojciech Góra, Marek Baraniak, Grzegorz Lota, Magdalena Regel-Rosocka
Publikováno v:
Materials, Vol 16, Iss 1, p 378 (2022)
The review presents advances in the removal of Cr(III) from the industrial effluents published in the last ten years. Although Cr(III) has low solubility and is less dangerous for the aquatic environment than Cr(VI), it cannot be released into the aq
Externí odkaz:
https://doaj.org/article/5ca7ec8f31094bd5ad9db46e845a0e2c
Autor:
Milena Kostrzewa, Katarzyna Staszak, Dobrochna Ginter-Kramarczyk, Izabela Kruszelnicka, Wojciech Góra, Marek Baraniak, Grzegorz Lota, Magdalena Regel-Rosocka
Publikováno v:
Materials, Vol 15, Iss 18, p 6217 (2022)
This paper presents Cr(III) removal from nickel sulfate waste solutions as a pretreatment step for the modification of hydrogen storage alloys. Adsorption with two cation exchange resins, Dowex G26 (strongly acidic) and MAC-3 (weakly acidic), and pre
Externí odkaz:
https://doaj.org/article/79533bb6aa5e4a7c8fbbd671ad9c215d
Autor:
Kacper Kopczyński, Grzegorz Lota
Publikováno v:
Electrochemistry Communications, Vol 107, Iss , Pp - (2019)
A cerium/nickel coating was deposited using the chronopotentiometry method from a solution of nickel chloride, cerium chloride, ammonium chloride and boric acid dissolved in a deep eutectic solvent – choline chloride:ethylene glycol mixture in the
Externí odkaz:
https://doaj.org/article/8d44f122a1b34ad291a5b85c9b0e58ed
Autor:
Karol Szubert, Jarosław Wojciechowski, Łukasz Majchrzycki, Wojciech Jurczak, Grzegorz Lota, Hieronim Maciejewski
Publikováno v:
Materials, Vol 13, Iss 10, p 2212 (2020)
The earlier obtained organosilicon derivatives of rapeseed oil were used for the production of coatings protecting steel surface against corrosion. Vegetable oils have been hitherto used for temporary protection of metals against corrosion, while tha
Externí odkaz:
https://doaj.org/article/496b43b1dd1a493bbd3535d8a281ecc4
Autor:
Agnieszka Ślosarczyk, Łukasz Klapiszewski, Tomasz Buchwald, Piotr Krawczyk, Łukasz Kolanowski, Grzegorz Lota
Publikováno v:
Materials, Vol 13, Iss 2, p 400 (2020)
Silica aerogel-based materials exhibit a great potential for application in many industrial applications due to their unique porous structure. In the framework of this study, carbon fiber and nickel coated carbon fiber−silica aerogel nanocomposites
Externí odkaz:
https://doaj.org/article/3987b3ad8f6343a1876e2aa7251268b5
Publikováno v:
International Journal of Electrochemistry, Vol 2011 (2011)
In the thesis, the properties of nickel oxide/active carbon composites as the electrode materials for supercapacitors are discussed. Composites with a different proportion of nickel oxide/carbon materials were prepared. A nickel oxide/carbon composit
Externí odkaz:
https://doaj.org/article/bf95a972588c4131a5c1eae008bc0259