Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Wojciech Piekarczyk"'
Publikováno v:
Advances in Polymer Technology, Vol 2022 (2022)
In this study, modified polyurethanes (PUs) with starch and magnetite were synthesized in the form of scaffolds for potential applications in orthopedics. Polyurethanes were synthesized using a one-step method. PU synthesis was carried out using poly
Externí odkaz:
https://doaj.org/article/85ccb364c2684265b5ff2fdf49e24b58
Autor:
Renata Bujakiewicz-Koronska, Łukasz Gondek, Leonid Vasylechko, Maria Balanda, Ewa Juszynska-Galazka, Miroslaw Galazka, Dorota Majda, Wojciech Piekarczyk, Antoni Zywczak, Agnieszka Cizman, Maciej Sitarz, Piotr Jelen, Wojciech Salamon, Piotr Czaja, Jaroslaw Jedryka, Kamil Koronski, Anna Kalvane, Karolina Gornicka, Ewa Markiewicz, Satoshi Yamashita, Yasuhiro Nakazawa
Publikováno v:
Journal of Alloys and Compounds. 946:169344
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcc1e30bc7b4b41f12cbe4621a7d2870
https://doi.org/10.1016/j.jallcom.2023.169344
https://doi.org/10.1016/j.jallcom.2023.169344
Autor:
Piotr Jeleń, Jacek Michniowski, Wojciech Piekarczyk, Piotr Czaja, J. Suchanicz, Dariusz Bochenek
Publikováno v:
Integrated Ferroelectrics. 196:105-111
The potassium-bismuth titanate K0.5Bi0.5TiO3 ceramics were obtained by conventional sintering method. The results of Raman investigations are silimar to the spectra originated from the the K0.5Bi0.5TiO3 ceramics. The microstructure studies were carri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9654a88e22665fda77512bd07b0d6e2a
https://doi.org/10.1080/10584587.2019.1591969
https://doi.org/10.1080/10584587.2019.1591969
Autor:
Maciej Hajduga, I. Rajzer, Wojciech Piekarczyk, Anna Kurowska, Elżbieta Menaszek, Marcin Sidzina, Ryszard Kwiatkowski, Jerzy Kopeć, Adam Jablonski
In this study, a 3D printing process was used to fabricate antibacterial polycaprolactone/graphene scaffolds using short filament sticks. The first part of the work focused on the manufacture of a strong and flexible filament, in the form of sticks f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e97ead725a5e66ddf6fb3c1816613af2
https://ruj.uj.edu.pl/xmlui/handle/item/257925
https://ruj.uj.edu.pl/xmlui/handle/item/257925
Autor:
K. Konieczny, Piotr Czaja, Wojciech Piekarczyk, J. Suchanicz, Maija Antonova, Andris Sternberg, Dorota Sitko
Publikováno v:
Phase Transitions. 91:1044-1050
The study investigates the microstructure, thermal and mechanical properties of (1–x)BaTiO3–xCaTiO3 ((1–x)BT–xCT)) (x = 0.01, 0.04, 0.08) samples. The BT–CT system to be tested was formed as a soli...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a56553f91e41efe860e0a5ef41cd9d6f
https://doi.org/10.1080/01411594.2018.1509975
https://doi.org/10.1080/01411594.2018.1509975
Autor:
Wojciech Piekarczyk, Dariusz Kata
Publikováno v:
Ultrasonics. 71:199-204
The paper presents the methodology and results of the ultrasound determination of material constants of anisotropic materials belonging to the transversely isotropic system. Ultrasound through-transmission method was used for determining material con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f2b365f59085218fd4c32d712fde24a
https://doi.org/10.1016/j.ultras.2016.06.015
https://doi.org/10.1016/j.ultras.2016.06.015
Publikováno v:
Journal of the European Ceramic Society. 36:3051-3057
Dense boron carbide–graphene composites were prepared by hot-pressing method. Phase analysis revealed presence of small amount of tungsten borides contamination in all sinters. Microstructure of composites showed orientation of graphene platelets.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f952af184f87721bb46ab3b63edbdea0
https://doi.org/10.1016/j.jeurceramsoc.2015.11.030
https://doi.org/10.1016/j.jeurceramsoc.2015.11.030
Autor:
Henryk Noga, M. Karpierz, Dorota Sitko, Wojciech Piekarczyk, Barbara Garbarz-Glos, M. Livinsh, W. Śmiga
Publikováno v:
Integrated Ferroelectrics. 173:46-52
The Na0.96Li0.04NbO3 ceramic solid solution was prepared by means of a two-stage hot-pressing technology. The X-ray diffraction analysis showed the formation of a single perovskite phase with an orthorhombic symmetry in the investigated composition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dc71eb59599ca60d586d9e33d53c7ea
https://doi.org/10.1080/10584587.2016.1184000
https://doi.org/10.1080/10584587.2016.1184000
Publikováno v:
Integrated Ferroelectrics. 173:31-37
The BaTiO3 and BaTiO3+X%wt.Eu2O3 (X = 1, 2, 3) ceramics were prepared by a solid phase reaction. The structural and morphology studies were carried out by means of an X-ray diffraction technique and scanning electron microscopy, respectively. Elastic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c669268744dc155e3d393e029297f1
https://doi.org/10.1080/10584587.2016.1183413
https://doi.org/10.1080/10584587.2016.1183413
Autor:
Wojciech Piekarczyk, Dariusz Zientara, Ludosław Stobierski, Łukasz Zych, Paweł Rutkowski, Krzysztof Mars
Publikováno v:
Carbon. 95:809-817
The work presents a method of consolidation of graphene flakes (platelets) into a bulk material showing high anisotropy of thermal, electrical and mechanical properties. Such materials can be used as directional high-temperature thermal insulators si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f16cd1ace70aa5ba8a5d332b1a25de4
https://doi.org/10.1016/j.carbon.2015.08.102
https://doi.org/10.1016/j.carbon.2015.08.102