Lanthanide doped fluorosilicate glass-ceramics: A review on experimental and theoretical progresses

P Li, X Xu, J Zhao, P Awasthi, X Qiao, J Du, X Fan… - Journal of Rare …, 2022 - Elsevier
Significant developments have been made in the past few decades for lanthanide (Ln) ions
doped fluorosilicate glass-ceramics (Flusi-GCs). As novel generation of luminescence …

Lanthanide-doped disordered crystals: Site symmetry and optical properties

W You, D Tu, W Zheng, P Huang, X Chen - Journal of Luminescence, 2018 - Elsevier
Abstract Lanthanide ions (Ln 3+) doped disordered crystals, which exhibit excellent
downshifting/upconversion luminescent properties, are widely used in a variety of optical …

High-quality sodium rare-earth fluoride nanocrystals: controlled synthesis and optical properties

HX Mai, YW Zhang, R Si, ZG Yan, L Sun… - Journal of the …, 2006 - ACS Publications
We report a general synthesis of high-quality cubic (α-phase) and hexagonal (β-phase)
NaREF4 (RE: Pr to Lu, Y) nanocrystals (nanopolyhedra, nanorods, nanoplates, and …

Hexagonal sodium yttrium fluoride based green and blue emitting upconversion phosphors

KW Krämer, D Biner, G Frei, HU Güdel… - Chemistry of …, 2004 - ACS Publications
Hexagonal sodium yttrium fluoride, NaYF4, is the most efficient host material to date for
green (Yb3+/Er3+ doped) and blue (Yb3+/Tm3+ doped) upconversion (UC) phosphors, ie …

Highly Uniform and Monodisperse β-NaYF4:Ln3+ (Ln = Eu, Tb, Yb/Er, and Yb/Tm) Hexagonal Microprism Crystals:  Hydrothermal Synthesis and Luminescent …

C Li, Z Quan, J Yang, P Yang, J Lin - Inorganic chemistry, 2007 - ACS Publications
β-NaYF4: Ln3+ (Ln= Eu, Tb, Yb/Er, and Yb/Tm) hexagonal microprisms with remarkably
uniform morphology and size have been synthesized via a facile hydrothermal route. X-ray …

Different Microstructures of β-NaYF4 Fabricated by Hydrothermal Process:  Effects of pH Values and Fluoride Sources

C Li, J Yang, Z Quan, P Yang, D Kong… - Chemistry of …, 2007 - ACS Publications
β-NaYF4 microcrystals with a variety of morphologies, such as microrod, hexagonal
microprism, and octadecahedron, have been synthesized via a facile hydrothermal route. X …

Crystal Phase Control of Luminescing α‐NaGdF4:Eu3+and β‐NaGdF4:Eu3+ Nanocrystals

P Ptacek, H Schaefer, K Koempe… - Advanced Functional …, 2007 - Wiley Online Library
Abstract NaGdF4: Eu3+, NaEuF4, and NaGdF4 nanocrystals were synthesized in the high‐
boiling coordinating solvent N‐(2‐hydroxyethyl)‐ethylenediamine (HEEDA). Phase pure …

Controlled Hydrothermal Growth and Up-Conversion Emission of NaLnF4 (Ln = Y, Dy−Yb)

J Zhuang, L Liang, HHY Sung, X Yang, M Wu… - Inorganic …, 2007 - ACS Publications
The controlled hydrothermal preparation of NaYF4 as both cubic and hexagonal phase
types with specific associated morphologies, nanospheres and microtubes, respectively, has …

Hexagonal-phase NaREF 4 upconversion nanocrystals: the matter of crystal structure

R Shi, CDS Brites, LD Carlos - Nanoscale, 2021 - pubs.rsc.org
The hexagonal-phase (β) of NaREF4 upconversion nanocrystals (RE= rare earth elements)
has been widely employed because of the outstanding luminescence performance, yet less …

Enhancing Upconversion Luminescence of LiYF4:Yb,Er Nanocrystals by Cd2+ Doping and Core–Shell Structure

Y Zhu, S Zhao, B Zhou, H Zhu… - The Journal of Physical …, 2017 - ACS Publications
In this work, we report a phenomenon that upconversion emission intensity of Er3+ was
enhanced by cadmium. Cd2+ was taken with 0, 3, 10, 20, 30, and 40 mol% as a new dopant …