Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Robert Szczesny"'
Autor:
Ameneh Mikaeeli, Nathan Jukam, Robert Szczesny, Arne Ludwing, Ismail Bolukbasi, Andreas D. Wieck, Michal Pawlak
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 327 (2023)
In this study we investigate the electrical properties in the transparent conductive polymer poly(3,4-ethylendioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) and Cu-doped polymer (PEDOT:PSS 1.3% + CuCl2) using Hall measurements under the Van der P
Externí odkaz:
https://doaj.org/article/3382d760a54b40b28ad3b86f5f53b842
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
Autor:
Pawel Popielarski, Lidia Mosińska, Lukasz Skowronski, Robert Szczesny, Viviana Figà, Mieczyslaw Naparty, Beata Derkowska-Zielinska
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 19, p 11055 (2022)
The work presents the effect of annealing on the change of polycrystalline α and β phases of copper and nickel phthalocyanines. We have found that this process has a great influence on the optical properties of the vapor-deposited layers. The perfo
Externí odkaz:
https://doaj.org/article/59ffd9ce97e044ca844e2ddb26b5afad
Autor:
Malgorzata Sypniewska, Anna Kaczmarek-Kędziera, Alexandra Apostoluk, Vitaliy Smokal, Anastasiia Krupka, Robert Szczesny, Beata Derkowska-Zielinska
Publikováno v:
Polymers, Vol 14, Iss 19, p 4040 (2022)
The aim of the study was to present the influence of various styrylquinoline (StQ) substituents on the luminescence, structural, and optical properties of StQ-containing copolymers. StQ-containing copolymers were synthesized by free-radical thermoini
Externí odkaz:
https://doaj.org/article/d0eba559930a493a90f4f83a88997189
Autor:
Tomasz Rerek, Beata Derkowska-Zielinska, Marek Trzcinski, Robert Szczesny, Mieczyslaw K. Naparty, Lukasz Skowronski
Publikováno v:
Materials, Vol 14, Iss 23, p 7292 (2021)
Copper layers with thicknesses of 12, 25, and 35 nm were thermally evaporated on silicon substrates (Si(100)) with two different deposition rates 0.5 and 5.0 Å/s. The microstructure of produced coatings was studied using atomic force microscopy (AFM
Externí odkaz:
https://doaj.org/article/a366bf0ecef140bdbd52ea900a176c80
Autor:
Katarzyna Jurek, Robert Szczesny, Marek Trzcinski, Arkadiusz Ciesielski, Jolanta Borysiuk, Lukasz Skowronski
Publikováno v:
Materials, Vol 14, Iss 19, p 5863 (2021)
Titanium dioxide films, about 200 nm in thickness, were deposited using the e-BEAM technique at room temperature and at 227 °C (500K) and then annealed in UHV conditions (as well as in the presence of oxygen (at 850 °C). The fabricated dielectric f
Externí odkaz:
https://doaj.org/article/7569a2bef437492898c8c823da5dad76
Publikováno v:
Materials, Vol 14, Iss 14, p 4034 (2021)
AuSn and AuSn2 thin films (5 nm) were used as precursors during the formation of semiconducting metal oxide nanostructures on a silicon substrate. The nanoparticles were produced in the processes of annealing and oxidation of gold–tin intermetallic
Externí odkaz:
https://doaj.org/article/008ce4b79417437cb2b335a1c1690c8a
Autor:
Aleksandra Scigala, Edward Szłyk, Tomasz Rerek, Marek Wiśniewski, Lukasz Skowronski, Marek Trzcinski, Robert Szczesny
Publikováno v:
Materials, Vol 14, Iss 3, p 603 (2021)
Copper nitride nanowire arrays were synthesized by an ammonolysis reaction of copper oxide precursors grown on copper surfaces in an ammonia solution. The starting Cu films were deposited on a silicon substrate using two different methods: thermal ev
Externí odkaz:
https://doaj.org/article/af8dffc6267f4389836a7c73c6b1a72c
Autor:
Lukasz Skowronski, Arkadiusz Ciesielski, Aleksandra Olszewska, Robert Szczesny, Mieczyslaw Naparty, Marek Trzcinski, Antoni Bukaluk
Publikováno v:
Materials, Vol 13, Iss 16, p 3510 (2020)
Zinc oxide films have been fabricated by the electron beam physical vapour deposition (PVD) technique. The effect of substrate temperature during fabrication and annealing temperature (carried out in ultra high vacuum conditions) has been investigate
Externí odkaz:
https://doaj.org/article/fc2c6a9e64244e7dbcf12b779d05c6e9
Autor:
Robert Szczesny, Aleksandra Scigala, Beata Derkowska-Zielinska, Lukasz Skowronski, Christophe Cassagne, Georges Boudebs, Roman Viter, Edward Szłyk
Publikováno v:
Materials, Vol 13, Iss 11, p 2559 (2020)
Zinc oxide nanoparticles were prepared from Zn5(CO3)2(OH)6 precursor, capped with poly(vinylpyrrolidone) (PVP), and annealed at 600 °C. The obtained powders were characterized by a powder X-ray diffraction (PXD), transmission electron microscopy (TE
Externí odkaz:
https://doaj.org/article/e48bdaa9b06c4dbb85e7530141f14d71