Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Artur Bednarkiewicz"'
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-14 (2022)
Upconverting FRET assays show complex behavior of luminescence kinetics and spectra for various NPs chemical architectures and excitation schemes.
Externí odkaz:
https://doaj.org/article/64a68e5a16114af4b76b92821e62a9bb
Publikováno v:
In Journal of Luminescence November 2022 251
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-10 (2022)
Lanthanide-doped heterostructured nanocomposites were developed by using cation exchange method and successfully applied toward advanced optical anti-counterfeiting and information storage
Externí odkaz:
https://doaj.org/article/30cf0fbb825943d8ae77923778ecfbb3
Autor:
Wojciech Piotrowski, Linda Dalipi, Karolina Elzbieciak-Piecka, Artur Bednarkiewicz, Benoit Fond, Lukasz Marciniak
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 6, Pp n/a-n/a (2022)
Luminescence thermometers exhibiting ratiometric response in their emission spectrum are widely investigated but to obtain two‐dimensional measurements, either the emission spectrum must be slowly scanned over the area of interest or the emission d
Externí odkaz:
https://doaj.org/article/3a368dea8aea46dd8ec7c86651460362
Autor:
Marcin Szalkowski, Magdalena Dudek, Zuzanna Korczak, Changhwan Lee, Łukasz Marciniak, Emory M. Chan, P. James Schuck, Artur Bednarkiewicz
Publikováno v:
Optical Materials: X, Vol 12, Iss , Pp 100102- (2021)
Photon avalanche (PA) is an anti-Stokes process in which lanthanide-doped materials can emit upconverted luminescence in a highly non-linear manner. PA was recently demonstrated in thulium (III)-doped NaYF4 colloidal nanoparticles at room temperature
Externí odkaz:
https://doaj.org/article/33338db13d09470885546b3958d8cff8
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-12 (2018)
Abstract Lanthanide-doped upconversion nanoparticles (UCNPs) are capable of converting near-infra-red excitation into visible and ultraviolet emission. Their unique optical properties have advanced a broad range of applications, such as fluorescent m
Externí odkaz:
https://doaj.org/article/9fbd4371cf664b81a20483035bb10eb0
Autor:
Małgorzata Misiak, Orest Pavlosiuk, Marcin Szalkowski, Agata Maria Kotulska, Karolina Anna Ledwa, Artur Bednarkiewicz
Publikováno v:
Nanotechnology.
Materials capable of emitting ultraviolet (UV) radiation are sought for applications ranging from theranostics or photodynamic therapy to specific photocatalysis. The nanometer size of these materials, as well as excitation with near-infrared (NIR) l
Publikováno v:
Journal of Rare Earths. 40:862-869
Combining treatment and diagnosis, called theranostics, which is achieved within single nanoparticle is an ultimate goal of many studies. Herein, we developed a new nanotheranostic agent − Nd3+-sensitized upconversion nanoparticles core for dual mo
Publikováno v:
Nanoscale Advances. 4:437-446
Luminescence thermometry is a remote temperature measurement technique that relies on thermally induced changes in spectroscopic properties. Because of its great application potential, even under very demanding conditions where other techniques fail,
Publikováno v:
Journal of Materials Chemistry C. 10:5744-5782
Luminescence thermometry is attracting growing interest from the fundamental research community, which is further stimulated by the needs and challenges of other fields of science and technology.