Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Damian Włodarczyk"'
Publikováno v:
International Journal of Polymer Science, Vol 2016 (2016)
Microporous polyurethanes (MPU) were modified by adding 0.25%–1.25 wt% of reduced graphene oxide (RGO). The materials were prepared without solvent via in situ polymerization. From a technological point of view, it is very important to obtain funct
Externí odkaz:
https://doaj.org/article/ec0fc0dab73d47648d8b9a8cc671de09
Publikováno v:
Journal of Spectroscopy, Vol 2016 (2016)
Recently, graphene and other graphene-based materials have become an essential part of composite science and technology. Their unique properties are not only restricted to graphene but also shared with derivative compounds like graphene oxide, reduce
Externí odkaz:
https://doaj.org/article/1e5846d5b6894023a91a55562a68a0c9
Autor:
Justyna Kucińska-Lipka, Iga Gubanska, Olexandr Korchynskyi, Khrystyna Malysheva, Marcin Kostrzewa, Damian Włodarczyk, Jakub Karczewski, Helena Janik
Publikováno v:
Polymers, Vol 9, Iss 8, p 329 (2017)
In this paper we describe the synthesis of poly(ester ether urethane)s (PEEURs) by using selected raw materials to reach a biocompatible polyurethane (PU) for biomedical applications. PEEURs were synthesized by using aliphatic 1,6-hexamethylene diiso
Externí odkaz:
https://doaj.org/article/bd38cffdfb7e4e6b88b72e9829f95421
Autor:
P Sikorska, J Karczewski, A Marciniak, M Urban, M Strankowki, Damian Włodarczyk, M Lubinska-Szczygel, A Kaminska, I Zmuda-Trzebiatowska, MK Graczyk
Publikováno v:
Polymers and Polymer Composites. 29:541-552
Composites with differently shaped micro- and nanofillers show various, unique thermal, and physicochemical properties when mixed with carefully chosen polymer matrix. Selected composition holds strategic value in achieving desired properties that is
Autor:
Łukasz Wachnicki, Andrzej Suchocki, Karolina Wenelska, Julita Rosowska, Jarosław Kaszewski, Ewa Mijowska, Lev-Ivan Bulyk, Bartlomiej S. Witkowski, Damian Włodarczyk, Marek Godlewski, Bolesław Kozankiewicz
Publikováno v:
Journal of Rare Earths. 37:1206-1212
Two-step synthesis of Y2O3:Eu nanostructures was performed. It includes microwave driven hydrothermal and calcination stages. Performed route results in crystallization of Y4O(OH)9(NO3):Eu crystals initially, then Y2O3:Eu crystals after calcination.
Autor:
Z. Kowalski, Slawomir Maksymilian Kaczmarek, M. Głowacki, Marek Berkowski, Damian Włodarczyk, Andrzej Suchocki, Lev-Ivan Bulyk, Hanka Przybylinska, Yaroslav Zhydachevskyy, Katarzyna M. Kosyl, A. Wittlin
Publikováno v:
Inorganic Chemistry. 58:5617-5629
We report detailed optical studies of BaWO4:Ce and BaWO4:Ce,Na single crystals. The material does not emit any luminescence at ambient pressure under near-UV (325 nm) excitation. Efficient green li...
Autor:
Mikhail G. Brik, Chong-Geng Ma, S. Turczyński, Katarzyna M. Kosyl, Yongjie Wang, Damian Włodarczyk, H. Przybylińska, Michal Malinowski, Rostislav Hrubiak, D.A. Pawlak, Li Li, A. Suchocki, Agata Kaminska, W. Paszkowicz, A. Wittlin, Ya. Zhydachevskyy
Publikováno v:
Acta Materialia. 165:346-361
High pressure studies of monoclinic yttrium aluminum oxide single crystals (Y4Al2O9 -YAM) doped with Ce3+ ions grown by micro-pulling-down method are reported. The results of absorption measurements in the mid-infrared prove the existence of four dif
Autor:
Jaroslaw Z. Domagala, Roman Minikayev, François Fauth, Wojciech Paszkowicz, M. B. Kosmyna, Katarzyna M. Kosyl, Andrzej Suchocki, Olga Ermakova, Catalin Popescu, Alexei N. Shekhovtsov, Damian Włodarczyk
Publikováno v:
Inorganic Chemistry. 57:13115-13127
Ca9R(VO4)7 (R = rare earth) multicomponent oxides of a whitlockite-related structure are under consideration for applications in optoelectronics. In this work, the Czochralski-grown Ca9R(VO4)7 crystals were investigated as a function of pressure by p
Autor:
Ihor I. Syvorotka, Dmytro Sugak, Uliana Yakhnevych, Oleh Buryy, Damian Włodarczyk, Agnieszka Pieniążek, Yaroslav Zhydachevskyy, Neonila Levintant‐Zayonts, Hrygoryy Savytskyy, Oleksandr Bonchyk, Sergij Ubizskii, Andrzej Suchocki
Publikováno v:
Crystal Research and Technology. 57:2100180
Autor:
H. Przybylińska, Mikhail G. Brik, Ya. Zhydachevskii, Chong-Geng Ma, Vitaliy Gorbenko, Yongjie Wang, A. Wittlin, Li Li, A. Suchocki, P. Sybilski, Michal Malinowski, Damian Włodarczyk, Yu. Zorenko
Publikováno v:
Journal of Alloys and Compounds. 723:157-163
Low temperature infrared absorption spectra of yttrium orthoaluminate and lutetium orthoaluminate bulk crystals and liquid phase epitaxy grown single crystalline films doped with Ce 3+ are presented. In the region of intra-configurational 4 f – 4 f