23 January 2025 to 20 February 2025
Europe/Berlin timezone

Time-resolved luminescence spectroscopy of wide bandgap oxide nanocrystals

Not scheduled
20m

Speakers

Aleksandr Kataev (FS-PETRA-S) Aleksei Kotlov (FS-PETRA-S (FS-PET-S Fachgruppe P66(Time-r-lumi.))) Oksana Chukova (FS-PETRA-S (FS-PET-S Fachgruppe P66(Time-r-lumi.))) Yevheniia Smortsova (FS-PETRA-S (FS-PET-S Fachgruppe P66(Time-r-lumi.)))

Description

Possibility of luminescence excitation with VUV and XUV photons is very important, sometimes critically important for study of widebandgap materials especially if they are developed for high energy applications. Luminescence spectroscopy plays a crucial role include material characterization, biomedical imaging, sensing and lightening techniques, wide bandgap materials engineering. Luminescence study can provide insights into the structural properties of materials, helping researchers understand the arrangement of atoms and molecules. It is sensitive to defects and impurities in materials, making it a valuable tool for identifying and characterizing structural imperfections. Such excitation can be optimally realized with application of the pulsed synchrotron light sources devoted to material science needs like PETRA III at Deutsches Elektronen-Synchrotron (DESY). The PETRA III P66 Time resolved luminescence spectroscopy (TRLS) beamline at DESY is a unique facility specifically designed to study the luminescence phenomena of various materials as a function of photon energy and time with excitation by pulsed synchrotron radiation.
We propose to concentrate in this project the area of scientific interest on luminescence spectroscopy of wide bandgap oxide nanocrystals as there are stable materials with high resistivity to effects of external factors those are widely used in optoelectronics.

Group FS-PETRA-S
Project Category A1. Solid-state physics and nanoscience
DESY Site Hamburg

Primary authors

Aleksandr Kataev (FS-PETRA-S) Aleksei Kotlov (FS-PETRA-S (FS-PET-S Fachgruppe P66(Time-r-lumi.))) Oksana Chukova (FS-PETRA-S (FS-PET-S Fachgruppe P66(Time-r-lumi.))) Yevheniia Smortsova (FS-PETRA-S (FS-PET-S Fachgruppe P66(Time-r-lumi.)))

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