Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Beata Grobelna"'
Publikováno v:
Materials, Vol 17, Iss 10, p 2213 (2024)
This work describes the optimization of the one-pot synthesis of fine core–shell nanostructures based on nanogold (Au NPs) and silica (SiO2). The obtained core–shell nanomaterials were characterized by Transmission Electron Microscopy (TEM and by
Externí odkaz:
https://doaj.org/article/bd8dff22aa5d4ac2b179f4ef85af1558
Publikováno v:
Molecules, Vol 28, Iss 2, p 645 (2023)
The following work describes the synthesis of new physical filters based on TiO2/SiO2 and TiO2/Ag nanostructures. Titanium dioxide nanoparticles (TiO2 NPs) were applied as control material and a popular physical UV filter. The advantage of using mate
Externí odkaz:
https://doaj.org/article/3e4a7c74f6f6472e820bf9d037247958
Publikováno v:
Materials, Vol 14, Iss 17, p 4987 (2021)
Core-shell structures are the most common type of composite material nanostructures due to their multifunctional properties. Silver nanoparticles show broad antimicrobial activity, but the safety of their utilization still remains an issue to tackle.
Externí odkaz:
https://doaj.org/article/b5cb1f0034384db08c01644186d8dc77
Autor:
Elżbieta Szczepańska, Anna Synak, Piotr Bojarski, Paweł Niedziałkowski, Anna Wcisło, Tadeusz Ossowski, Beata Grobelna
Publikováno v:
Materials, Vol 13, Iss 22, p 5168 (2020)
The present work describes synthesis, characterization, and use of a new dansyl-labelled Ag@SiO2 nanocomposite as an element of a new plasmonic platform to enhance the fluorescence intensity. Keeping in mind that typical surface plasmon resonance (SP
Externí odkaz:
https://doaj.org/article/45a330c4bc924c53a84f7fcfe74b7174
Autor:
Elżbieta Szczepańska, Beata Grobelna, Jacek Ryl, Amanda Kulpa, Tadeusz Ossowski, Paweł Niedziałkowski
Publikováno v:
Molecules, Vol 25, Iss 17, p 3983 (2020)
In this paper, we described the synthesis procedure of TiO2@SiO2 core-shell modified with 3-(aminopropyl)trimethoxysilane (APTMS). The chemical attachment of Fmoc–glycine (Fmoc–Gly–OH) at the surface of the core-shell structure was performed to
Externí odkaz:
https://doaj.org/article/5f7b3fed482d44259ace8dba4083ddc2
Publikováno v:
International Journal of Photoenergy, Vol 5, Iss 4, Pp 233-238 (2003)
Chosen polyoxometalate (POM) anions and their lanthanide(III) complexes, LnPOM, have been synthesized and spectroscopically characterized in solid state, aqueous and non-aqueous solutions. POMs, such as Keggin's, Dawson's and Anderson's type, Na9EuW1
Externí odkaz:
https://doaj.org/article/c7eccfdc418f432889383ee25eb932f6
New Core-shell Nanostructures of TiO2@SiO2 with Rhodamine for the Observation of the FRET Phenomenon
Autor:
Leszek Kułak, Elżbieta Adamska, Anna Synak, Paweł Niedziałkowski, Piotr Bojarski, Beata Grobelna
Publikováno v:
Proceedings of the 8th World Congress on New Technologies.
Autor:
Anna Synak, Elżbieta Adamska, Leszek Kułak, Beata Grobelna, Paweł Niedziałkowski, Piotr Bojarski
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 6; Pages: 3182
This work describes the synthesis and characterization of new core-shell material designed for Förster resonance energy transfer (FRET) studies. Synthesis, structural and optical properties of core-shell nanostructures with a large number of two kin
Publikováno v:
Materials
Materials, Vol 14, Iss 4987, p 4987 (2021)
Volume 14
Issue 17
Materials, Vol 14, Iss 4987, p 4987 (2021)
Volume 14
Issue 17
Core-shell structures are the most common type of composite material nanostructures due to their multifunctional properties. Silver nanoparticles show broad antimicrobial activity, but the safety of their utilization still remains an issue to tackle.
Autor:
Anna Synak, Joanna Gondek, Ignacy Gryczynski, Michał Mońka, Beata Grobelna, Piotr Bojarski, Elżbieta Szczepańska
Publikováno v:
Dyes and Pigments. 163:623-627
Plasmonic platforms allow reliable visualization and detection of Valrubicin, a medically important chemotherapeutic molecule. Different plasmonic platforms constructed with silver nanoparticles (AgNps) or core-shell nanostructures (Ag@SiO2) deposite