Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Oleksandr Shapoval"'
Autor:
Lucia Machová Urdzíková, Dana Mareková, Taras Vasylyshyn, Petr Matouš, Vitalii Patsula, Viktoriia Oleksa, Oleksandr Shapoval, Magda Vosmanská, David Liebl, Aleš Benda, Vít Herynek, Daniel Horák, Pavla Jendelová
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 10, p 5294 (2024)
In this study, spherical or hexagonal NaYF4:Yb,Er nanoparticles (UCNPs) with sizes of 25 nm (S-UCNPs) and 120 nm (L-UCNPs) were synthesized by high-temperature coprecipitation and subsequently modified with three kinds of polymers. These included pol
Externí odkaz:
https://doaj.org/article/8f50b95457c5498c8cc1ed2497edbff1
Autor:
Vitalii Patsula, Dana Mareková, Pavla Jendelová, Mykhailo Nahorniak, Oleksandr Shapoval, Petr Matouš, Viktoriia Oleksa, Rafał Konefał, Magda Vosmanská, Lucia Machová-Urdziková, Daniel Horák
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Large (120 nm) hexagonal NaYF4:Yb, Er nanoparticles (UCNPs) were synthesized by high-temperature coprecipitation method and coated with poly(ethylene glycol)-alendronate (PEG-Ale), poly (N,N-dimethylacrylamide-co-2-aminoethylacrylamide)-alendronate (
Externí odkaz:
https://doaj.org/article/1eef06ca73734636b6493f34b3f18741
Autor:
Oleksandr Shapoval, David Větvička, Vitalii Patsula, Hana Engstová, Olga Kočková, Magdalena Konefał, Martina Kabešová, Daniel Horák
Publikováno v:
Pharmaceutics, Vol 15, Iss 12, p 2694 (2023)
Upconverting nanoparticles are interesting materials that have the potential for use in many applications ranging from solar energy harvesting to biosensing, light-triggered drug delivery, and photodynamic therapy (PDT). One of the main requirements
Externí odkaz:
https://doaj.org/article/ca0118b4ed0e4282a1becdb4e162fe5a
Autor:
Viktoriia Oleksa, Hana Macková, Hana Engstová, Vitalii Patsula, Oleksandr Shapoval, Nadiia Velychkivska, Petr Ježek, Daniel Horák
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract Upconverting luminescent lanthanide-doped nanoparticles (UCNP) belong to promising new materials that absorb infrared light able to penetrate in the deep tissue level, while emitting photons in the visible or ultraviolet region, which makes
Externí odkaz:
https://doaj.org/article/3926a4cf2c6943d0a8d89ae0a6251de7
Autor:
Mykhailo Nahorniak, Vitalii Patsula, Dana Mareková, Petr Matouš, Oleksandr Shapoval, Viktoriia Oleksa, Magda Vosmanská, Lucia Machová Urdzíková, Pavla Jendelová, Vít Herynek, Daniel Horák
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 3, p 2724 (2023)
Upconverting nanoparticles (UCNPs) are of particular interest in nanomedicine for in vivo deep-tissue optical cancer bioimaging due to their efficient cellular uptake dependent on polymer coating. In this study, particles, ca. 25 nm in diameter, were
Externí odkaz:
https://doaj.org/article/c6a82ffa03bb493bbbaf3f8bf0d0648d
Publikováno v:
Сучасні інформаційні системи, Vol 3, Iss 4 (2019)
The subject matter of the article is the maintenance of armored weapons and military equipment samples used for their intended purpose. The goal of the study is to justify the optimal values of service parameters. The tasks to be solved are: to devel
Externí odkaz:
https://doaj.org/article/a759c00a17ec404e99048248da59368d
Autor:
Oleksandr Shapoval, Viktoriia Oleksa, Miroslav Šlouf, Volodymyr Lobaz, Olga Trhlíková, Marcela Filipová, Olga Janoušková, Hana Engstová, Jan Pankrác, Adam Modrý, Vít Herynek, Petr Ježek, Luděk Šefc, Daniel Horák
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 230 (2021)
Multimodal imaging, integrating several modalities including down- and up-conversion luminescence, T1- and T2(T2*)-weighted MRI, and CT contrasting in one system, is very promising for improved diagnosis of severe medical disorders. To reach the goal
Externí odkaz:
https://doaj.org/article/01c6bd7b757f40f4ba86105dd7dee645
Autor:
Oleksandr Shapoval, Hana Engstová, Daniel Jirák, Jan Drahokoupil, Kateřina Sulková, Zuzana Berková, Ognen Pop-Georgievski, Blanka Holendová, Petr Ježek, Daniel Horák
Publikováno v:
ACS Applied Materials & Interfaces. 14:18233-18247
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 120:2763-2776
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 119:5277-5287