2025 SMSI Bannerklein

PT3.168 - Photoluminescence Material Based on Arsenic Sulfide Cluster Impregnated in Porous Glasses for Sensing and Detection Applications

Event
EUROSENSORS XXXVI
2024-09-01 - 2024-09-04
Debrecen (Hungary)
Band
Poster
Chapter
PT3 - Advanced Materials and Technologies
Author(s)
S. Kokenyesi - Debrecen University, Debrecen (Hungary)
Pages
283 - 284
DOI
10.5162/EUROSENSORSXXXVI/PT3.168
ISBN
978-3-910600-03-4
Price
free

Abstract

We study the photoluminescence of new nanocomposite material consisting of arsenic sulfide doped in porous glasses and the effect of photoinduced structural transformations on it. Strong photoluminescence signal was observed in the samples when excited with lasers with excitation wavelengths of 405 and 532 nm. Also, the effect of laser irradiation on the photoluminescence of the samples was studied using confocal microscope with two different operating lasers 405 and 514 nm. It was ob-served that laser irradiation influences photoluminescence differently depending on the irradiation wavelength. Also, it was recording photonic structure on this material. Thus, the material combines the properties of photonic crystals and luminescent materials, allowing for both optical recording and lumi-nescence emission, making it versatile for a range of sensing applications.

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