Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Małgorzata Kasperkowiak"'
Autor:
Monika Beszterda-Buszczak, Małgorzata Kasperkowiak, Artur Teżyk, Natalia Augustynowicz, Rafał Frański
Publikováno v:
Foods, Vol 13, Iss 13, p 2025 (2024)
Population exposure to endocrine disrupting chemical- bisphenols, which are used commonly in food containers and drinking water pipes in Europe, is above acceptable health and safety levels, according to updated research data. In order to evaluate th
Externí odkaz:
https://doaj.org/article/16edb60d8dad4de4b02c653b391d0f66
Autor:
Aleksandra Skoczeń, Dawid Frąckowiak, Robert E. Przekop, Miłosz Frydrych, Małgorzata Kasperkowiak, Piotr Jeleń, Maciej Sitarz, Bogdan Marciniec
Publikováno v:
Molecules, Vol 27, Iss 4, p 1441 (2022)
Compounds of the silsesquioxane type are attractive material precursors. High molecular weights and well-defined structures predestine them to create ceramics with a controlled composition at the molecular level. New molecular precursors of ceramic m
Externí odkaz:
https://doaj.org/article/a0c0ed448faf49a0aa81cf5a5626f79e
Autor:
Monika Rzonsowska, Katarzyna Mituła, Julia Duszczak, Małgorzata Kasperkowiak, Rafał Januszewski, Anita Grześkiewicz, Maciej Kubicki, Daria Głowacka, Beata Dudziec
Publikováno v:
Inorganic Chemistry Frontiers. 9:379-390
This paper outlines an unexpected type of intramolecular transformation of DDSQ during hydrolytic condensation and surprising catalytic reactivity in silylative coupling.
Autor:
Rafał Frański, Michalina Durnik, Marcin Hoffmann, Wojciech Jankowski, Małgorzata Kasperkowiak, Błażej Gierczyk
Publikováno v:
European Journal of Mass Spectrometry. 27:101-106
Alkali metal chloroaurates(III) were analysed by laser desorption ionization mass spectrometry. Among a number of generated gas-phase ionic clusters, the unusual ions [MAu2Cl5]- (were M stands for Na, K, Rb, Cs) were detected. The spectra of metastab
Publikováno v:
Analytical and Bioanalytical Chemistry
Positional isomers of bisphenol F diglycidyl ether (BFDGE) have been analyzed by high-pressure liquid chromatography-mass spectrometry and by gas chromatography-mass spectrometry (HPLC-MS, GC-MS). Positional isomers of BFDGE derivatives (BFDGEx2H2O,
Autor:
Tomasz Szreder, Joanna Kisała, Anna Bojanowska-Czajka, Małgorzata Kasperkowiak, Dariusz Pogocki, Krzysztof Bobrowski, Marek Trojanowicz
Publikováno v:
Chemosphere. 295
The mechanism of high-energy radiation induced degradation of perfluorooctanoate anion (PFOA, C
Autor:
Monika Pokora, Małgorzata Kasperkowiak, Mariusz Sandomierski, Wojciech Koczorowski, Mohamed M. Chehimi, Bartłomiej Borek, Adam Voelkel, Mateusz Barczewski, Beata Strzemiecka
Publikováno v:
Polymer Composites. 40:3209-3219
Publikováno v:
Forensic Toxicology. 37:504-506
Ethoxylated Butoxyethanol-BADGE Adducts—New Potential Migrants from Epoxy Resin Can Coating Material
Autor:
Małgorzata Kasperkowiak, Sandra Jęziołowska, Magdalena Frańska, Monika Beszterda, Rafał Frański
Publikováno v:
Materials
Materials, Vol 14, Iss 3682, p 3682 (2021)
Materials, Vol 14, Iss 3682, p 3682 (2021)
The acetonitrile extracts of can-coating materials have been analyzed by using high-pressure liquid chromatography/electrospray ionization-mass spectrometry (HPLC/ESI-MS). On the basis of detected ions [M + H]+, [M + NH4]+, [M + Na]+ and product ions
Autor:
Małgorzata Kasperkowiak, Beata Strzemiecka, Katarzyna Bielicka-Daszkiewicz, Kornelia Poniedziałek
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 40:353-360
Zeolites are porous materials, which have very interesting properties, very useful in physicochemistry, analytical, and industrial chemistry. In these works, solid-phase extraction technique was used for the description of adsorption/desorption prope