Ba2YV3O11 Er3+/Yb3+ Nanostructures for Temperature Sensing in the Presence of Bismuth Ions

K Saidi, I Kachou, K Soler-Carracedo… - ACS Applied Nano …, 2023 - ACS Publications
Chemical compounds with high upconversion (UC) intensity are still needed for temperature-
sensing media based on the fluorescence intensity ratio (FIR) technique of UC materials. In …

Preparation, crystallization kinetics, and optical temperature sensing properties of Er3+-Yb3+ co-doped fluorosilicate glass-ceramics containing ZnAl2O4 crystals

H Liang, Z Luo, W Lei, P Zhang, S Liu, Z Zhou… - Journal of Alloys and …, 2022 - Elsevier
Abstract Er 3+-Yb 3+ co-doped glass-ceramics were fabricated by the conventional melt-
quenching method and subsequent heat treatment. The precipitation of ZnAl 2 O 4 …

Optical nanothermometer of CaF2: Yb3+/Er3+ nanocrystals under excitation at the minimum of the NIR-II biological window

JF Silva, ACC Soares, TO Sales, U Rocha… - Journal of …, 2023 - Elsevier
Nanoparticles (NPs) for real-time temperature measurements in biological applications with
minimum pump-induced heating effects and minimally invasive are still a hot topic of …

Two-step synthetic route towards Er3+/Yb3+ co-doped vernier yttrium oxyfluoride phosphor with high optical temperature sensing sensitivity

X Li, G Wu, H Bai, M Sheng, Z Leng, J Xue, Q Bi - Optical Materials, 2021 - Elsevier
Exploring an up-conversion (UC) phosphor for the fluorescence intensity ratio (FIR)
technique has been a great challenge in the field of optical temperature sensors. In this …

Effect of Lu3+ on optical properties of Er3+/Yb3+ co-doped oxyfluoride glass-ceramics containing Y5O4F7 nanocrystals

Z Zhao, C Peng, Q Yin, Y Wang, K Li, C Liu, Y Tian - Ceramics International, 2024 - Elsevier
Local symmetry of crystal field is crucial for optical temperature sensitivity that based on the
thermal couple levels of rare earth ions. In this work, Lu 3+ ions were introduced to alter the …

Mechanisms of Luminescence in Upconversion Nanoparticles

A Ćirić - Upconversion Nanoparticles (UCNPs) for Functional …, 2023 - Springer
Upconversion nanoparticles show an increasing interest that is not bound to stop for many
years to come. The upconversion is observed in various materials, from transition metals …

Photoluminescence Study of Up-Conversion Phosphor La2(MoO4)3 Yb3+, Er3+ Prepared by Precipitation Method

K Shah, SM Chauhan, BS Chakrabarty - 2021 - nopr.niscpr.res.in
Up-conversion phosphors of La2 (MoO4) 3: Yb3+, Er3+ with different concentration of
Erbium were prepared by a simple precipitation method. The crystal structure, surface …