Detailed Information on Publication Record
2023
Bright photon upconversion in LiYbF4:Tm3+@LiYF4 nanoparticles and their application for singlet oxygen generation and in immunoassay for SARS-CoV-2 nucleoprotein
DROZDOWSKI, Adrian, Natalia JURGA, Dominika PRZYBYLSKA, Julian BRANDMEIER, Zdeněk FARKA et. al.Basic information
Original name
Bright photon upconversion in LiYbF4:Tm3+@LiYF4 nanoparticles and their application for singlet oxygen generation and in immunoassay for SARS-CoV-2 nucleoprotein
Authors
DROZDOWSKI, Adrian (616 Poland), Natalia JURGA (616 Poland), Dominika PRZYBYLSKA, Julian BRANDMEIER (276 Germany, belonging to the institution), Zdeněk FARKA (203 Czech Republic, guarantor, belonging to the institution), Hans-Heiner GORRIS (276 Germany, belonging to the institution) and Tomasz GRZYB (616 Poland)
Edition
Journal of Colloid and Interface Science, Elsevier, 2023, 0021-9797
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10406 Analytical chemistry
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 9.900 in 2022
RIV identification code
RIV/00216224:14310/23:00134230
Organization unit
Faculty of Science
UT WoS
001025157500001
Keywords in English
NIR to UV upconverting nanoparticles; Singlet oxygen; Reactive oxygen species; Covid-19 diagnosis
Tags
Tags
International impact, Reviewed
Změněno: 21/12/2023 10:45, Mgr. Marie Šípková, DiS.
Abstract
V originále
Photon upconversion is an intensively investigated phenomenon in the materials sciences due to its unique applications, mainly in biomedicine for disease prevention and treatment. This study reports the synthesis and properties of tetragonal LiYbF4:Tm3+@LiYF4 core@shell nanoparticles (NPs) and their applications. The NPs had sizes ranging from 18.5 to 23.7 nm. As a result of the energy transfer between Yb3+ and Tm3+ ions, the synthesized NPs show intense emission in the ultraviolet (UV) range up to 347 nm under 975 nm excitation. The bright emission in the UV range allows for singlet oxygen generation in the presence of hematoporphyrin on the surface of NPs. Our studies show that irradiation with a 975 nm laser of the functionalized NPs allows for the production of amounts of singlet oxygen easily detectable by Singlet Oxygen Sensor Green. The high emission intensity of NPs at 800 nm allowed the application of the synthesized NPs in an upconversion-linked immunosorbent assay (ULISA) for highly sensitive detection of the nucleoprotein from SARS-CoV-2, the causative agent of Covid-19. This article proves that LiYbF4:Tm3+@LiYF4 core@shell nanoparticles can be perfect alternatives for the most commonly studied upconverting NPs based on the NaYF4 host compound and are good candidates for biomedical applications.
Links
GA21-03156S, research and development project |
|