Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Vítězslav Straňák"'
Autor:
Ondřej Kylián, Helena Langhansová, Petr Sezemský, Tereza Kretková, Ján Štěrba, Pavla Fojtíková, Jan Hanuš, Jaroslava Lieskovská, Vadym Prysiazhnyi, Vítězslav Straňák, Jana Vaclová, Jaroslav Kousal, David Kahoun, Ivan Krakovský, Jiří Kratochvíl
Publikováno v:
Applied Surface Science. 494:301-308
In this study we investigate the ability of RF magnetron sputtered nylon 6,6 films (C:H:N:O) to store and release two model antibiotics, ampicillin and ciprofloxacin, that differ significantly in their chemical structure. We demonstrate that the addi
Autor:
Jiří Kratochvíl, Ondrej Kylian, Jaroslava Lieskovská, Vítězslav Straňák, Helena Langhansová, Ivan Khalakhan, Anna Kuzminova, Ján Štěrba
Publikováno v:
Materials Letters. 230:96-99
The study focuses on antibacterial Cu/C:F nanocomposites deposited onto polyether-ether-ketone (PEEK) substrates. The nanocomposites were prepared by means of physical vapour deposition; copper nanoparticles (NPs), produced with the use of a gas aggr
Ag nanoparticles immobilized on C:H:N:O plasma polymer film by elevated temperature for LSPR sensing
Autor:
Ondřej Kylián, Jiří Kratochvíl, Vítězslav Straňák, Daniil Nikitin, Yasmina Al-Muhkhrabi, Sanjay Kumar
Publikováno v:
Plasma Processes and Polymers. 19:2100144
Autor:
Petr Sezemský, Peter Kúš, Vítězslav Straňák, Filip Dycka, Ondřej Kylián, Jiří Kratochvíl, Ján Štěrba, Vadym Prysiazhnyi
Publikováno v:
Applied Surface Science. 541:148469
We report here on a nanoparticle-assisted laser desorption/ionization time-of-flight mass spectrometry (NP-LDI-TOF MS) for the detection of small molecules. This technique is based on the overcoating of a dried analyte by an array of silver nanoparti
Autor:
Štěpán Kment, Zdeněk Hubička, Martin Cada, J. Olejníček, Rainer Hippler, P. Adámek, Vítězslav Straňák
Publikováno v:
Thin Solid Films. 549:177-183
The high power impulse magnetron sputtering deposition system (HiPIMS) equipped with 5 cm in diameter titanium target has been investigated by means of time-resolved modified Katsumata probe. The probe allows for determination of the ion velocity dis
Nucleation and growth of CVD diamond on fused silica optical fibres with titanium dioxide interlayer
Autor:
Marcin Gnyba, Łukasz Gołuński, Michał Sobaszek, Mateusz Śmietana, Jacek Ryl, Vítězslav Straňák, Robert Bogdanowicz, Mateusz Ficek
Publikováno v:
physica status solidi (a). 210:1991-1997
Nucleation and growth processes of thin diamond films on fused silica optical fibres have been investigated. Fibres were coated with diamond film using microwave plasma enhanced chemical vapour deposition (µPE CVD) system. Since the growth of diamon
Autor:
Rainer Hippler, Christiane A. Helm, Milan Tichý, Vítězslav Straňák, Zdeněk Hubička, Steffen Drache, Lubomir Jastrabik, Stephan Block
Publikováno v:
Surface and Coatings Technology. 205:2755-2762
Size-controlled Cu clusters are formed in a system which combines pulsed magnetron sputtering and gas condensation at room temperature. The discharge repetition frequency (0.1–25 kHz) and the duty cycles (20–90%) of the magnetron sputtering are v
Autor:
Vítězslav Straňák, Ondřej Kylián, Helena Langhansová, Jan Hanuš, Jiří Kratochvíl, Ján Štěrba, David Kahoun, Jaroslav Kousal, Jaroslava Lieskovská, Pavla Fojtíková
Publikováno v:
Plasma Processes and Polymers. 15:1700160
Thin films, which are able to deliver antibiotics in a controlled way, are considered as a promising approach to combat bacterial infections. A novel drug delivery method based on reservoir/diffusion barrier is introduced in this paper. As reservoir
Autor:
Zdeněk Hubička, Milan Tichý, Rainer Hippler, J. Blažek, Petr Špatenka, Vítězslav Straňák, S. Wrehde, P. Adámek
Publikováno v:
Surface and Coatings Technology. 201:2512-2519
The paper presents an experimental study of a pulsed DC unbalanced magnetron discharge with Ti target. This system is being used for deposition of nanocrystalline TiO x thin films. The unbalanced magnetron was operated in pulsed regime with the low r
Publikováno v:
Czechoslovak Journal of Physics. 56:B843-B847
The paper is focused on experimental investigation of surfatron plasma based sterilisation. The commercial surfatron, working at frequency 2.45 GHz, was used for plasma generation. Surfatron plasma was directly applied on tested micro-organisms inocu