Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Ewa Gondek"'
Autor:
Ewa Ostrowska-Ligęza, Magdalena Wirkowska-Wojdyła, Rita Brzezińska, Iga Piasecka, Alicja Synowiec, Ewa Gondek, Agata Górska
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9502 (2024)
Dark chocolate is a confectionery product traditionally made from cocoa beans, sugar, and vanilla essence. The aim of the study was to investigate the thermal properties of dark chocolates and fats extracted from these chocolates using thermal method
Externí odkaz:
https://doaj.org/article/87dbdca317d94bd4957e48862e05c808
Autor:
Jacek Nizioł, Magdalena Zięba, Maciej Śniechowski, Ewa Gondek, Wojciech Pakieła, Paweł Karasiński
Publikováno v:
Materials, Vol 17, Iss 14, p 3391 (2024)
Titanium dioxide (TiO2) thin films prepared by the sol–gel technique have been shown to be optically isotropic and, unlike the films obtained by competitive methods, do not exhibit measurable birefringence. A series of submicrometer-thin titanium d
Externí odkaz:
https://doaj.org/article/4621f2e8ae8c496791d47385f76c4797
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5629 (2024)
The kiwiberry is an interesting source of bioactive compounds (micronutrients, polyphenols vitamins and pectins) and enzyme actinidine but has limited durability. The aim of this study was to determine the impact of shelf temperature (10 °C, 25 °C
Externí odkaz:
https://doaj.org/article/f36edb0d483b437f92f775d5a271057c
Autor:
Oleksii Rastorhuiev, Aleksandra Matys, Artur Wiktor, Katarzyna Rybak, Alica Lammerskitten, Stefan Toepfl, Wolfram Schnäckel, Ewa Gondek, Oleksii Parniakov
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4561 (2024)
Pulsed electric field (PEF) treatment is known as a method that can intensify heat- and mass-transfer-based processes such as osmotic dehydration, drying, or freeze-drying. However, the literature about its impact on quality of freeze-dried products
Externí odkaz:
https://doaj.org/article/d918e4d93af94c148c92b61b990fc387
Publikováno v:
Czech Journal of Food Sciences, Vol 40, Iss 3, Pp 187-194 (2022)
The purpose of this work has been to determine the optimal conditions for the processing of kiwiberry fruit pulp based on the relevant thickness of the layer and air temperature, that will target the maximal reduction of drying time and minimal energ
Externí odkaz:
https://doaj.org/article/c695c30a47f6410b9c244b65644f95d9
Autor:
Malgorzata Sypniewska, Monika Pokladko-Kowar, Ewa Gondek, Aleksandra Apostoluk, Piotr Kamedulski, Vitaliy Smokal, Peng Song, Junyan Liu, Robert Szczesny, Beata Derkowska-Zielinska
Publikováno v:
Molecules, Vol 28, Iss 21, p 7435 (2023)
For the first time, organic light-emitting diodes (OLEDs) based on bis(8-hydroxyquinoline) zinc with a styryl group (ZnStq) dispersed in poly(N-vinylcarbazole) matrix (ZnStq_R:PVK, where R = H, Cl, OCH3) were fabricated. The ZnStq_R:PVK films made vi
Externí odkaz:
https://doaj.org/article/5c5d3f2277f1450e9ee137e187b03348
Publikováno v:
Crystals, Vol 13, Iss 5, p 734 (2023)
Photovoltaic structures of the bulk heterojunction type were fabricated, in which derivatives of N,N-diethylamine-3-Methyl-1-Phenyl-1H-pyrazolo[3,4-b]quinoxalines were used as the active layer. The compounds differed in the position of the electron-d
Externí odkaz:
https://doaj.org/article/bd5c473a98964a5ba3f448ca8d816c1a
Autor:
Katarzyna Wojtasik, Magdalena Zięba, Cuma Tyszkiewicz, Wojciech Pakieła, Grażyna Żak, Olgierd Jeremiasz, Ewa Gondek, Kazimierz Drabczyk, Paweł Karasiński
Publikováno v:
Materials, Vol 16, Iss 5, p 1898 (2023)
Zinc oxide layers on soda-lime glass substrates were fabricated using the sol-gel method and the dip-coating technique. Zinc acetate dihydrate was applied as the precursor, while diethanolamine as the stabilizing agent. This study aimed to determine
Externí odkaz:
https://doaj.org/article/79ace2143f804792a27140ea5c226793
Autor:
Dorota Korte, Egon Pavlica, Domen Klančar, Gvido Bratina, Michal Pawlak, Ewa Gondek, Peng Song, Junyan Liu, Beata Derkowska-Zielinska
Publikováno v:
Materials, Vol 16, Iss 2, p 617 (2023)
The influence of P3HT:PCBM ratio on thermal and transport properties of solar cells were determined by photothermal beam deflection spectrometry, which is advantageous tool for non-destructively study of bulk heterojunction layers of organic solar ce
Externí odkaz:
https://doaj.org/article/15bf085fe1d647d58c6b7c1f33af060c
Autor:
Paweł Karasiński, Magdalena Zięba, Ewa Gondek, Jacek Nizioł, Sandeep Gorantla, Krzysztof Rola, Alicja Bachmatiuk, Cuma Tyszkiewicz
Publikováno v:
Materials, Vol 15, Iss 21, p 7641 (2022)
Composite silica-titania waveguide films of refractive index ca. 1.8 are fabricated on glass substrates using a sol-gel method and dip-coating technique. Tetraethyl orthosilicate and tetraethyl orthotitanate with molar ratio 1:1 are precursors. Fabri
Externí odkaz:
https://doaj.org/article/36e16062831c4c2daf506d07e983dbb4