Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Magdalena Szumera"'
Publikováno v:
Materials, Vol 17, Iss 15, p 3632 (2024)
Thermochromic phase change materials (TPCMs) are gaining increasing interest among scientists. These multifunctional materials can store thermal energy but also, at the same time, during the phase transition, they can change colour. Thermal conductiv
Externí odkaz:
https://doaj.org/article/77f4765adcd8451a8fb2a470cebee4d2
Autor:
Paweł Rutkowski, Konrad Kwiecień, Anna Berezicka, Justyna Sułowska, Arkadiusz Kwiecień, Klaudia Śliwa-Wieczorek, Boris Azinovic, Matthew Schwarzkopf, Andreja Pondelak, Jaka Gašper Pečnik, Magdalena Szumera
Publikováno v:
Molecules, Vol 29, Iss 14, p 3337 (2024)
Wood characterized by desired mechanical properties and wood joining material is essential for creating wooden structures. The polymer adhesives are suitable for such applications due to the possibility of energy dissipation from stresses generated b
Externí odkaz:
https://doaj.org/article/c8e550f0c29c46a7be02964f3c37cb89
Autor:
Magdalena Król, Jakub Dechnik, Patryk Szymczak, Bartosz Handke, Magdalena Szumera, Paweł Stoch
Publikováno v:
Crystals, Vol 14, Iss 7, p 646 (2024)
Understanding the thermal properties of zeolites is crucial for their industrial applications. This study explores the thermal stability and dehydration process of clinoptilolite using high-temperature X-ray diffraction (XRD) and Fourier transform in
Externí odkaz:
https://doaj.org/article/e1d385040f2f4b2386a8dd9228333feb
Autor:
Ewelina Radomska, Łukasz Mika, Karol Sztekler, Wojciech Kalawa, Łukasz Lis, Kinga Pielichowska, Magdalena Szumera, Paweł Rutkowski
Publikováno v:
Energies, Vol 16, Iss 3, p 1188 (2023)
Many attempts are made worldwide to create cheap, efficient, and eco-friendly water desalination systems. Passive solar stills (SS) are considered to be such. This paper presents the results of the experimental and theoretical investigation of the ef
Externí odkaz:
https://doaj.org/article/e7d82d957953469ca7957f746d0bd21a
Autor:
Adrian Nowak, Malgorzata Lubas, Jaroslaw Jan Jasinski, Magdalena Szumera, Renata Caban, Jozef Iwaszko, Kamila Koza
Publikováno v:
Materials, Vol 15, Iss 14, p 4870 (2022)
The structure and properties of the glass can be modified by introducing appropriate additives. Dolomite is one of the primary raw materials modifying the properties of glass, in which the essential component is calcium-magnesium double carbonate CaC
Externí odkaz:
https://doaj.org/article/109b01fd1220444984e6550b62bd72e9
Autor:
Magdalena Szumera, Barbara Łagowska, Justyna Sułowska, Piotr Jeleń, Zbigniew Olejniczak, Radosław Lach, Anna Berezicka, Agnieszka Kijo-Kleczkowska
Publikováno v:
Molecules, Vol 27, Iss 3, p 867 (2022)
Glasses and devitrificates from the SiO2–B2O3–P2O5–K2O–CaO–MgO system with constant contents of SiO2 and P2O5 network formers, modified by the addition of B2O3, were analyzed. All materials were synthesized by the traditional melt-quenching
Externí odkaz:
https://doaj.org/article/9bf25f0dbdda41e6bcac80e873bfaee3
Publikováno v:
Molecules, Vol 26, Iss 11, p 3263 (2021)
A series of silicate–phosphate glass materials from the SiO2-P2O5-K2O-MgO system (pure and doped with sulfur ions) were synthesized by melting raw material mixtures that contained activated carbon as a reducer. The bulk composition of glass was con
Externí odkaz:
https://doaj.org/article/e844e8aeb648433890ebf1a37f93ae6d
Publikováno v:
Polymers, Vol 12, Iss 12, p 2830 (2020)
Polyurethane flexible joints (PUFJ) and fiber reinforced polyurethanes (FRPU) have shown great potential in the repair and protection of masonry and concrete structures. However, some questions have been raised about the durability of such solutions.
Externí odkaz:
https://doaj.org/article/ca26400b9259496aad355617fac73624
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 148:1463-1480
The main purpose of the research was to explain the differences between nominal and actual chemical compositions of silicate-phosphate glasses in the SiO2-P2O5-K2O-MgO-SO3 system. The actual compositions of the materials were determined with X-ray fl
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 148:1381-1405
The present study provides a deep insight into the implications of sulphate addition on glass forming properties of materials from the SiO2–P2O5–K2O–MgO/CaO/MgOCaO systems, by combining: preliminary investigation of as-synthesized materials (XR