Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Tymoteusz Ciuk"'
Autor:
Artur Dobrowolski, Jakub Jagiełło, Beata Pyrzanowska, Karolina Piętak-Jurczak, Ewelina B. Możdżyńska, Tymoteusz Ciuk
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract We demonstrate a genuine method for three-dimensional pictorial reconstructions of two-dimensional, three-dimensional, and hybrid specimens based on confocal Raman data collected in a back-scattering geometry of a 532-nm setup. The protocol,
Externí odkaz:
https://doaj.org/article/03c3cac104df452a8bbadcde5226b70f
Publikováno v:
Crystals, Vol 14, Iss 6, p 536 (2024)
For the first time, the Z1 and Z2 defects with closely spaced energy levels having negative-U properties are revealed in high-purity semi-insulating (HPSI) 4H-SiC using Laplace-transform photoinduced transient spectroscopy (LPITS). In this material,
Externí odkaz:
https://doaj.org/article/db1ccfbe69984dc48928e57f653da9a0
Autor:
Tymoteusz Ciuk, Roman Kozłowski, Agata Romanowska, Andrzej Zagojski, Karolina Piętak-Jurczak, Beata Stańczyk, Krystyna Przyborowska, Dariusz Czołak, Paweł Kamiński
Publikováno v:
Carbon Trends, Vol 13, Iss , Pp 100303- (2023)
High-temperature electrical properties of p-type hydrogen-intercalated quasi-free-standing epitaxial Chemical Vapor Deposition graphene on semi-insulating vanadium-compensated on-axis 6H-SiC(0001) and high-purity on-axis 4H-SiC(0001) originate from t
Externí odkaz:
https://doaj.org/article/39fda8a9a32d4c46beb1b09a17c30246
Autor:
Semir El-Ahmar, Marta Przychodnia, Jakub Jankowski, Rafał Prokopowicz, Maciej Ziemba, Maciej J. Szary, Wiktoria Reddig, Jakub Jagiełło, Artur Dobrowolski, Tymoteusz Ciuk
Publikováno v:
Sensors, Vol 22, Iss 14, p 5258 (2022)
The ability to precisely measure magnetic fields under extreme operating conditions is becoming increasingly important as a result of the advent of modern diagnostics for future magnetic-confinement fusion devices. These conditions are recognized as
Externí odkaz:
https://doaj.org/article/1997a9aeac6d4f24be483debf68a7165
Autor:
Nathalie Vermeulen, David Castelló-Lurbe, Mulham Khoder, Iwona Pasternak, Aleksandra Krajewska, Tymoteusz Ciuk, Wlodek Strupinski, JinLuo Cheng, Hugo Thienpont, Jürgen Van Erps
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Graphene enables extraordinary nonlinear-optical refraction, far exceeding predictions based on conventional nonlinear-susceptibility theory. Here, Vermeulen et al. show that rather than the nonlinear susceptibility, a complex saturable refraction pr
Externí odkaz:
https://doaj.org/article/d213364230524407a9d091d19801f169
Autor:
Dariusz Czolak, Pawel Kaminski, Jaroslaw Gaca, Michal Kozubal, Krystyna Przyborowska, Paweł Piotr Michałowski, A. Dobrowolski, Maciej J. Szary, Tymoteusz Ciuk, Marek Wojcik, Wawrzyniec Kaszub, Adrianna Chamryga, Beata Stanczyk, Roman Kozlowski, J. Jagiełło, Kinga Kosciewicz
Publikováno v:
Current Applied Physics. 27:17-24
In this report we investigate structural and electrical properties of epitaxial Chemical Vapor Deposition quasi-free-standing graphene on an unintentionally-doped homoepitaxial layer grown on a conducting 4H–SiC substrate 4° off-axis from the basa
Autor:
Paweł Piotr Michałowski, Tymoteusz Ciuk, Pawel Kaminski, Anna Harmasz, Janusz Płocharski, Rafał Budzich, Roman Kozlowski, Jaroslaw Gaca
Publikováno v:
Journal of Materials Chemistry C. 9:4393-4404
State-of-the-art secondary ion mass spectrometry (SIMS), X-ray reflectivity (XRR) and atomic force microscopy (AFM) have been used to determine the effect of oxidation temperature on the inhomogeneity of chemical composition and density in nanometric
Autor:
Rafał Budzich, Artur Dobrowolski, Jakub Jagiełło, Karolina Piętak, Tymoteusz Ciuk, Andrzej Wysmołek
In this report, we demonstrate a method for the enhancement of Raman active modes of hydrogen-intercalated quasi-free-standingepitaxial chemical vapor deposition graphene and the underlying semi-insulating 6H–SiC(0001) substrate through constructiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1d314515e79d2e7c1c07653cf233ef2
https://zenodo.org/record/7031209
https://zenodo.org/record/7031209
Autor:
Ewelina Blanka Możdżyńska (Rozbiegała), Artur Dobrowolski, Jakub Jagiełło, Karolina Piętak, Tymoteusz Ciuk
Publikováno v:
Applied Surface Science. 608:155054
High-Temperature Hall Effect Sensor Based on Epitaxial Graphene on High-Purity Semiinsulating 4H-SiC
Autor:
Dariusz Czolak, A. Dobrowolski, Michal Kozubal, Wawrzyniec Kaszub, Pawel Kaminski, Beata Stanczyk, J. Jagiełło, Tymoteusz Ciuk, Roman Kozlowski, Krystyna Przyborowska
Publikováno v:
IEEE Transactions on Electron Devices
In this report, we demonstrate a novel high-temperature Hall effect sensor that is based on quasi-free-standing monolayer graphene epitaxially grown on high-purity semiinsulating (SI) on-axis 4H-SiC(0001) substrate in a chemical vapor deposition proc