Advances in Near-Infrared Luminescent Materials without Cr3+: Crystal Structure Design, Luminescence Properties, and Applications

Y Wei, P Dang, Z Dai, G Li, J Lin - Chemistry of Materials, 2021 - ACS Publications
Near-infrared (NIR) luminescent materials are attracting much attention as the promising
applications in food composition analysis, night vision, biosensors, and so on. Besides Cr3+ …

A ratiometric optical thermometer with multi-color emission and high sensitivity based on double perovskite LaMg0. 402Nb0. 598O3: Pr3+ thermochromic phosphors

H Zhang, Z Gao, G Li, Y Zhu, S Liu, K Li… - Chemical Engineering …, 2020 - Elsevier
Currently, non-contact fluorescence intensity ratio (FIR)-based luminescent thermometry has
been extensively attracted great attention for its promising applications in electromagnetic …

Enhanced orange-red emission in Eu3+/Li+ co-doped Na5Lu9F32 fluoride single crystal upon excitation of 394 nm

Z Nie, L Fang, H **a, B Chen - Materials Science and Engineering: B, 2023 - Elsevier
In this study, a series of transparent 0.5 Eu 3+/χ Li+(χ= 0, 0.3, 0.6, 0.9, and 1.2): Na 5 Lu 9 F
32 fluoride single crystals with high-quality were successfully grown by a modified Bridgman …

Enhanced the yellow emission of Dy3+/Eu3+: Na5Lu9F32 fluoride single crystals by the introduction of inactive central Y3+ ions

Z Nie, L Fang, X Zhou, H **a, H Song… - Materials Research Bulletin, 2024 - Elsevier
Abstract High-quality Na 5 Lu 9 F 32 single crystals incorporated with Dy 3+, Dy 3+/Eu 3+,
and Dy 3+/Eu 3+/Y 3+ ions were successfully synthesized by a reformative Bridgman …

Near-infrared quantum cutting via energy transfer in Bi3+, Yb3+ co-doped Lu2GeO5 down-converting phosphor

H Luo, S Zhang, Z Mu, F Wu, Z Nie, D Zhu… - Journal of Alloys and …, 2019 - Elsevier
In recent years, down-converting phosphors have grown rapidly and been still growing for
their potential to significantly improve the photoelectric conversion efficiency of silicon-based …

Non-contact fluorescence intensity ratio optical thermometer based on Yb3+/Nd3+ codoped Bi4Ti3O12 microcrystals

H Chen, G Bai, Q Yang, Y Hua, S Xu, L Chen - Journal of Luminescence, 2020 - Elsevier
Optical thermometer based on the non-contact fluorescence intensity ratio technique of two
thermally-couple levels has huge potential applications in many fields, such as the electric …

Original Na5(Lu1–xyGdxYy)9F32: Pr3+/Ho3+ Hybrid Single Crystals for Efficient ∼2.9 μm Mid-Infrared Emission

L Fang, D Wang, X Zhou, J Zhang, H **a… - Crystal Growth & …, 2023 - ACS Publications
A novel Ho3+/Pr3+/Y3+/Gd3+ multiply doped Na5Lu9F32 mixed single crystal was
successfully grown via a modified Bridgman technique. The structure of the mixed crystal …

The effects of dopant concentration and excitation intensity on the upconversion and downconversion emission processes of β-NaYF 4: Yb 3+, Er 3+ nanoparticles

VT Vera, D Mendez-Gonzalez… - Journal of Materials …, 2021 - pubs.rsc.org
The dopant concentration of lanthanide ions in photon upconversion nanoparticles (UCNPs)
remains one of the key points to boost the brightness of these nanomaterials and, therefore …

Monovalent copper-mediated UV to NIR luminescence down-shifting in Yb 3+-doped glass

JA Jiménez - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
The down-shifting of ultraviolet (UV) photons to the near-infrared (NIR) relevant to solar
spectral converters and IR lasers is demonstrated for the first time in Yb3+-containing glass …

UV to NIR Down-Shifting in Yb3+-Doped Phosphate Glass via Divalent Tin Centers

JA Jiménez, D Hayes… - The Journal of Physical …, 2022 - ACS Publications
The conversion of ultraviolet (UV) to near-infrared (NIR) photons is demonstrated for the first
time in Yb3+-containing glass via Sn2+. Glasses with barium phosphate matrix were …