Presentation
3 March 2022 Measuring steady-state and time-resolved photoluminescence of up-conversion nanoparticles with high spatial resolution
Author Affiliations +
Abstract
Up-conversion nanoparticles are highly attractive for application cases in bio sensing and imaging without autofluorescence. Characterizing the photophyiscial properties of such nanoparticles is essential to enhance the efficiency of preparation methods as well as their electronic and optical properties. We will demonstrate the performance of a spectrometer-microscope assembly for characterization and analysis of up-conversion nanoparticles in terms of lifetime, spectral, and spatial resolution, which provides more information than when using only lifetime or steady-state experiments.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Christian Oelsner, Linnea Olofsson, Uwe Ortmann, Eugeny Ermilov, Volker Buschmann, Matthias Patting, and Rainer Erdmann "Measuring steady-state and time-resolved photoluminescence of up-conversion nanoparticles with high spatial resolution", Proc. SPIE PC11976, Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications XIX, PC1197601 (3 March 2022); https://doi.org/10.1117/12.2605888
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KEYWORDS
Nanoparticles

Luminescence

Spatial resolution

Spectroscopy

Molecular interactions

Near infrared

Optical properties

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