Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Jan Grym"'
Autor:
Vladislav Dřínek, Stanislav Tiagulskyi, Roman Yatskiv, Jan Grym, Radek Fajgar, Věra Jandová, Martin Koštejn, Jaroslav Kupčík
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 12, Iss 1, Pp 1365-1371 (2021)
Chemical vapor deposition was applied to synthetize nanostructured deposits containing several sorts of nanoobjects (i.e., nanoballs, irregular particles, and nanowires). Analytical techniques, that is, high-resolution transmission electron microscop
Externí odkaz:
https://doaj.org/article/8026f67123014dfc8f20739a716bd598
Autor:
Alfio Torrisi, Jiří Vacík, Giovanni Ceccio, Antonino Cannavò, Vasily Lavrentiev, Pavel Horák, Roman Yatskiv, Jan Vaniš, Jan Grym, Ladislav Fišer, Martin Hruška, Přemysl Fitl, Jaroslav Otta, Martin Vrňata
Publikováno v:
Chemosensors, Vol 9, Iss 9, p 246 (2021)
Chemiresistors based on thin films of the Li-doped CuO–TiO2 heterojunctions were synthesized by a 2-step method: (i) repeated ion beam sputtering of the building elements (on the Si substrates and multisensor platforms); and (ii) thermal annealing
Externí odkaz:
https://doaj.org/article/d8bc7b8f6c6a4a5daca0ad958f1d68c3
Autor:
Lesia Piliai, David Tomeček, Martin Hruška, Ivan Khalakhan, Jaroslava Nováková, Přemysl Fitl, Roman Yatskiv, Jan Grym, Mykhailo Vorokhta, Iva Matolínová, Martin Vrňata
Publikováno v:
Sensors, Vol 20, Iss 19, p 5602 (2020)
In this work, we investigate ethanol (EtOH)-sensing mechanisms of a ZnO nanorod (NRs)-based chemiresistor using a near-ambient-pressure X-ray photoelectron spectroscopy (NAP-XPS). First, the ZnO NRs-based sensor was constructed, showing good performa
Externí odkaz:
https://doaj.org/article/a0214dd4aa104011b91b764d47148a88
Autor:
Stanislav Tiagulskyi, Roman Yatskiv, Hana Faitová, Šárka Kučerová, David Roesel, Jan Vaniš, Jan Grym, Jozef Veselý
Publikováno v:
Nanomaterials, Vol 10, Iss 3, p 508 (2020)
We study the effect of thermal annealing on the electrical properties of the nanoscale p-n heterojunctions based on single n-type ZnO nanorods on p-type GaN substrates. The ZnO nanorods are prepared by chemical bath deposition on both plain GaN subst
Externí odkaz:
https://doaj.org/article/9cb2114adb0f40eea147b458bcf2ac50
Autor:
Nikola Basinova, Ondrej Cernohorsky, Jan Grym, Sarka Kucerova, Hana Faitova, Roman Yatskiv, Jan Vanis, Jozef Vesely, Jaroslav Maixner
Publikováno v:
Crystals, Vol 9, Iss 11, p 566 (2019)
One dimensional ZnO nanostructures prepared by favorable and simple solution growth methods are at the forefront of this research. Vertically oriented ZnO nanorods with uniform physical properties require high-quality seed layers with a narrow size d
Externí odkaz:
https://doaj.org/article/8460103f1e40485bb1ecda3ccebec908
Autor:
Roman Yatskiv, Jan Grym, Šarka Kučerová, Stanislav Tiagulskyi, Ondrej Černohorský, Nikola Bašinová, Jozef Veselý
Publikováno v:
Journal of Sol-Gel Science and Technology. 102:447-453
Publikováno v:
Materials Research Bulletin. 164:112286
Autor:
Andrii Vasin, Olexander Slobodian, Andrii Rusavsky, Olexander Gudymenko, Petro Lytvyn, Stanislav Tiagulskyi, Roman Yatskiv, Jan Grym, Eugene Bortchagovsky, Volodymyr Dzhagan, Dietrich Zahn, Alexei Nazarov
Publikováno v:
Journal of Physics D: Applied Physics. 56:275302
Magnetron discharge plasma was applied for the synthesis of CN x thin layers using methane and nitrogen gas precursors. The incorporation of nitrogen in the carbon network resulted in the dramatic evolution of growth morphology: from a ‘buried’ p
Autor:
J. Vacik, Roman Yatskiv, G. Ceccio, Antonino Cannavò, Pavel Horak, J. Vaniš, Alfio Torrisi, Jan Grym
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 195:932-935
On the perspective to develop CuO–TiO2 MOS, multilayered Cu and Ti thin layers were alternatively deposited on silicon wafers using 25 keV Ar + ion beam sputtering and, subsequently, oxidized by thermal annealing in air at 400 °C for 24 h. The dep
Autor:
Šárka Kučerová, Ondřej Černohorský, Jozef Veselý, Roman Yatskiv, Hana Faitová, Nikola Basinova, Jan Grym
Publikováno v:
Crystal Growth & Design. 20:3347-3357
Low temperature solution growth is an attractive method for the preparation of nanostructured semiconductor materials with a wide range of applications from optoelectronics to chemical sensing. Des...