Development of a multi-spectroscopy method coupling μ-FTIR and μ-Raman analysis for one-stop detection of microplastics in environmental and biological samples

Z Zhang, Y Geng, W Zhou, X Shao, H Lin… - Science of The Total …, 2024 - Elsevier
Current techniques for microplastics (MPs) analysis are diverse. However, most techniques
have individual limitations like the detection limit of spatial resolution, susceptibility, high …

In situ quantitative yttrium and trace elements imaging analysis of Y-doped BaF2 crystals by LA-ICP-MS

W Cui, Z Cai, Q Li, H Qu, J Zheng, D Yu, J Chen… - Talanta, 2023 - Elsevier
In this study, a laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS)
method for in-situ determination of yttrium and trace elements in yttrium-doped barium …

[HTML][HTML] Spectroscopic Properties of TmF3-Doped CaF2 Crystals

C Schornig, M Stef, G Buse, M Poienar, P Veber… - Materials, 2024 - mdpi.com
In this study, we report the growth and comprehensive spectroscopic analysis of TmF3-
doped CaF2 crystals, grown using the vertical Bridgman method. The optical absorption and …

Analysis of site symmetries of Er3+ doped CaF2 and BaF2 crystals by high resolution photoluminescence spectroscopy

AV Racu, Z Ristić, A Ćirić, V Đorđević, G Bușe… - Optical Materials, 2023 - Elsevier
The understanding of complex relationships between luminescent properties, local
symmetry of an emitting center, and the host crystal structure provides a better insight into …

The dislocations in ErF3 doped BaF crystals

M Stef, G Buse, A Racu, A Doroshkevich - AIP Conference …, 2023 - pubs.aip.org
The goal of this paper is to characterize the crystal quality of the various ErF3 concentrations
doped BaF2 crystals and to study the influence of the dopant concentration on the etch pits …

New insights on the optical properties and upconversion fluorescence of Er-doped CoAl 2 O 4 nanocrystals

NT Kien, VD Lam, PV Duong, NT Hien, NT Luyen… - RSC …, 2024 - pubs.rsc.org
In this study, Er-doped CoAl2O4 nanocrystals (NCs) were synthesized via co-precipitation.
All the NCs were crystallized in the form of a single phase with a spinel structure and Er3+ …