Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Bartłomiej Januszewicz"'
Publikováno v:
Ceramics, Vol 7, Iss 1, Pp 222-234 (2024)
The aim of the research was to find a zirconia treatment method that would reduce or minimize the transformation from the tetragonal phase to the monoclinic phase. Background: Yttria-stabilized zirconia is increasingly chosen for the base of permanen
Externí odkaz:
https://doaj.org/article/c854f50dff5b47b6a8cdf897b99a2d78
Autor:
Leszek Klimek, Grzegorz Gumienny, Bartłomiej Januszewicz, Radomir Atraszkiewicz, Katarzyna Buczkowska
Publikováno v:
C, Vol 10, Iss 2, p 45 (2024)
This paper presents a comparative analysis of ausferritic ductile cast iron matrix obtained through heat treatment and in its raw state. Ausferrite without heat treatment was achieved by modifying the chemical composition, while nodular graphite was
Externí odkaz:
https://doaj.org/article/bbbd282823154b5185b3bf47bd876a28
Publikováno v:
Applied Surface Science Advances, Vol 14, Iss , Pp 100396- (2023)
In this study, we aimed to compare the mechanical properties and tribological properties of specimens after different thermal treatments. We treated specimens in oxidation and nitriding with argon in the chamber with 900 °C and 950 °C respectively.
Externí odkaz:
https://doaj.org/article/e7ad33b2a4da464f9d010f79c93fa0b2
Autor:
Jakub Kowalski, Dorota Rylska, Bartłomiej Januszewicz, Bartlomiej Konieczny, Michal Cichomski, Jukka P. Matinlinna, Mateusz Radwanski, Jerzy Sokolowski, Monika Lukomska-Szymanska
Publikováno v:
Materials, Vol 16, Iss 20, p 6624 (2023)
Metals subjected to the oral environment are prone to corrosion over time and this can be harmful. Metallic restoration components such as dental subgingival implant abutments are exposed to pH changes and different ions while in contact with saliva.
Externí odkaz:
https://doaj.org/article/63ada75e74bd4f328c020d7ca5970ffc
Autor:
Cezary Rapiejko, Dominik Mikusek, Bartłomiej Januszewicz, Krzysztof J. Kubiak, Tadeusz Pacyniak
Publikováno v:
Materials, Vol 15, Iss 24, p 8982 (2022)
The magnesium–aluminium alloy AZ91 was inoculated with zirconium to refine the microstructure. Six different concentrations of zirconium content were tested, ranging from 0.1 to 0.6 wt %, and compared to the baseline AZ91 alloy without modification
Externí odkaz:
https://doaj.org/article/fff75d2a476244dc9f6d0ce82cf2932b
Publikováno v:
Materials, Vol 15, Iss 12, p 4245 (2022)
Zirconium oxide is a ceramic most often used in the field of dentistry for permanently cementing the substructures of prosthetic restorations in patients. The surface of zirconium oxide should be prepared properly because in the next stage it must be
Externí odkaz:
https://doaj.org/article/0cd78b9edd814395998d121fbb2d6a46
Publikováno v:
Materials, Vol 15, Iss 4, p 1336 (2022)
This paper describes the research on abrasive machining conditions and their influence on microhardness and residual stresses distribution in the technological surface layer of 20MnCr5 steel. The roughness of ground samples was also measured. Samples
Externí odkaz:
https://doaj.org/article/b896cf818d0345a2a42ec0060771120b
Autor:
Grzegorz Romaniak, Konrad Dybowski, Anna Jędrzejczak, Anna Sobczyk-Guzenda, Bartłomiej Januszewicz, Witold Szymański, Paulina Kowalczyk, Tomasz Kaźmierczak, Jan Siniarski, Piotr Kula
Publikováno v:
Membranes, Vol 11, Iss 9, p 679 (2021)
Graphene has been considered as a material that may overcome the limitations of polymer semi-permeable membranes in water treatment technology. However, monolayer graphene still suffers from defects that cause leakage. Here, we report a method of sea
Externí odkaz:
https://doaj.org/article/febd17ef27914ea09b9761bc133ac826
Publikováno v:
Materials, Vol 14, Iss 14, p 4042 (2021)
Zirconium oxide is a material commonly used in dental prosthetics for making cups of permanent prosthetic restorations. In order to properly prepare the surface of zirconium oxide for prosthetic treatment, it must be veneered with ceramics. The quali
Externí odkaz:
https://doaj.org/article/021ea376378f48699022e86ead510cf1
Autor:
Aleksandra Sosna-Głębska, Natalia Szczecińska, Maciej Sibiński, Gabriela Wiosna-Sałyga, Bartłomiej Januszewicz
Publikováno v:
Sensors, Vol 21, Iss 9, p 3165 (2021)
In this work, the application of quantum dots is evaluated in order to sensitize the commercially popular Si detectors in the UV range. The wavelength-shifting properties of two types of all-inorganic halide perovskite quantum dots as well as ZnCuInS
Externí odkaz:
https://doaj.org/article/44ffc7860f024c90b3e81eab1aec69ca