Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Grzegorz Gawlik"'
Autor:
Mikolaj Grabowski, Ewa Grzanka, Szymon Grzanka, Artur Lachowski, Julita Smalc-Koziorowska, Robert Czernecki, Roman Hrytsak, Joanna Moneta, Grzegorz Gawlik, Andrzej Turos, Mike Leszczyński
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract The aim of this paper is to give an experimental evidence that point defects (most probably gallium vacancies) induce decomposition of InGaN quantum wells (QWs) at high temperatures. In the experiment performed, we implanted GaN:Si/sapphire
Externí odkaz:
https://doaj.org/article/cfd5facfc02b4db98643cce30b6037c0
Publikováno v:
Applied Sciences, Vol 9, Iss 3, p 544 (2019)
A Chemical Vapor Deposition graphene monolayer grown on 6H⁻SiC (0001) substrates was used for implantation experiments. The graphene samples were irradiated by He+ and N+ ions. The Raman spectra and electrical transport parameters were measured as
Externí odkaz:
https://doaj.org/article/84bfc188bd064960a7cede077c4c900b
Gracillaria loriolella (Frey, 1881) (Lepidoptera: Gracillariidae) – a species new to the Polish fauna. Four specimens of G. loriolella were collected at light within last decade in four localities in southern and western Poland. They were found in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6962ee7ece0d0e673fbcca30e864f5c7
Autor:
Artur Lachowski, Andrzej Turos, Mike Leszczynski, Julita Smalc-Koziorowska, Ewa Grzanka, Szymon Grzanka, M. Grabowski, Grzegorz Gawlik, Robert Czernecki, Roman Hrytsak, Joanna Moneta
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Scientific Reports
Scientific Reports
The aim of this paper is to give an experimental evidence that point defects (most probably gallium vacancies) induce decomposition of InGaN quantum wells (QWs) at high temperatures. In the experiment performed, we implanted GaN:Si/sapphire substrate
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 474:10-14
The main aim of the work was investigation of the graphene resistance on mechanical scratch after ion beam bombardment. The CVD graphene on the glass substrate was used. Bombardment of graphene by beams of helium and nitrogen ions of energy 100 keV w
Autor:
Jacek M. Baranowski, Jacek Jagielski, A. Piatkowska, Aleksandra Krajewska, Anna Kozlowska, Roman Szewczyk, Grzegorz Gawlik
Publikováno v:
Infrared Physics & Technology. 97:48-53
Conductive graphene electrode of large area is required for some applications like for example photovoltaics or touch screens. Such large area graphene membrane needs specific test methods to assess defects which may obstacle its performance. In this
Autor:
Grzegorz Gawlik, Paweł Ciepielewski, Ewa Dumiszewska, Anna Piatkowska, Pawel Dabrowski, Jacek M. Baranowski
Publikováno v:
Surfaces and Interfaces. 31:101990
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 408:228-234
The CVD graphene deposited on the glass substrate was bombarded by molecular carbon ions C 3 + C 6 + hydrocarbon ions C 3 H 4 + and atomic ions He + , C + , N + , Ar + , Kr + Yb + . Size and density of ion induced defects were estimated from evolutio
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 406:683-688
Ion induced defect generation in graphene was analyzed using Raman spectroscopy. A single layer graphene membrane produced by chemical vapor deposition (CVD) on copper foil and then transferred on glass substrate was subjected to helium, carbon, nitr
Autor:
Julian David Janna Olmos, Andrzej Dąbrowski, Grzegorz Gawlik, Dominik Gront, Jaroslaw Sar, Marian Teodorczyk, Joanna Kargul, Dorota A. Pawlak, Philippe Becquet
Publikováno v:
RSC Adv.. 7:47854-47866
Surface-directed passivation of p-doped silicon (Si) substrate was achieved by its biofunctionalisation with hexahistidine (His6)-tagged cytochrome c553 (cyt c553), a soluble electroactive photosynthetic protein responsible for electron donation to p