Efficient Tm3+ up-conversion in lead borophosphate glasses for visible emission

H Singh, T Singh, D Singh, V Bhatia, D Kumar… - Journal of Molecular …, 2024 - Elsevier
Abstract Thulium oxide (Tm 2 O 3) doped lithium lead borophosphate glasses have been
synthesised and analysed to probe their structural and luminescence properties. X-ray …

, , : Up-conversion in Lead Borophosphate Glasses for Visible Emission

H Singh, D Singh, SP Singh - Journal of Fluorescence, 2024 - Springer
To investigate the role of PbO as a former or a modifier and effect of its compositional
variation on the physical, structural and optical properties, lithium lead borophosphate …

Correlation between local lattice distortions and up-/down-conversion luminescence of (Y, Al) NbO4: Yb3+/Er3+

CK Lee, YJ Kim - Ceramics International, 2022 - Elsevier
The changes in the crystallographic parameters of Y 0.79-z Al z Yb 0.18 Er 0.03 NbO 4
powders prepared with varying Al content were determined by Rietveld refinement, and their …

Up and down conversion photoluminescence and structural properties from hafnium doped with different lanthanides and lithium

L Mariscal-Becerra, VM Velazquez-Aguilar… - Journal of Alloys and …, 2020 - Elsevier
The structural and photoluminescent results of the lanthanum, erbium, ytterbium and lithium
doped hafnium oxide phosphors; are presented. These powders were synthesized by the …

Tunable green/yellow upconversion emission and enhancement of the NIR luminescence in BaLaAlO4: Er3+ phosphors by codo** with Yb3+ ions

J Oliva, D Chávez, A González-Galván… - Optik, 2021 - Elsevier
This work reports the structural, morphological and luminescent properties of BaLaAlO 4
doped with Er 3+ and Yb 3+ ions (BAL: Er, Yb). These phosphors were synthesized by the …

Towards a new promising dosimetric material from formation of thulium-yttria nanoparticles with EPR response

SC Santos, O Rodrigues Jr, LL Campos - Materials Chemistry and Physics, 2021 - Elsevier
Advances toward new materials for dosimetry application is essential to enhance quality
assurance and quality improvement practices based on radiation protection concept. Face to …

Dispersion of thulium-yttria nanoparticles to build up smart structures

SC Santos, O Rodrigues Jr, LL Campos - Materials Today Communications, 2021 - Elsevier
The development of new materials for radiation dosimetry is a challenge to assure quality
improvement practices related to radiation protection concept. On this context, colloidal …

Building up europium thulium co-doped yttria nanoparticles with electron paramagnetic resonance response by colloidal synthesis

SC Santos, O Rodrigues Jr, LL Campos - Materialia, 2023 - Elsevier
In the radiation dosimetry field the research for new materials is a continuos demand with
the aim to provide highly improvement procedures where ionizing radiation is used …