The upconversion quantum yield (UCQY): a review to standardize the measurement methodology, improve comparability, and define efficiency standards
CMS Jones, A Gakamsky… - Science and Technology …, 2021 - Taylor & Francis
Advancing the upconversion materials field relies on accurate and contrastable
photoluminescence efficiency measurements, which are characterised by the absolute …
photoluminescence efficiency measurements, which are characterised by the absolute …
Excitation power dependent population pathways and absolute quantum yields of upconversion nanoparticles in different solvents
The rational design of brighter upconversion nanoparticles (UCNPs) requires a better
understanding of the radiationless deactivation pathways in these materials. Here, we …
understanding of the radiationless deactivation pathways in these materials. Here, we …
High upconversion quantum yield at low pump threshold in Er3+/Yb3+ doped La2O2S phosphor
In this letter, we report the absolute upconversion quantum yields (QY) for 9% Yb3+ and 1%
Er3+ co-doped La2O2S and its comparison with NaYF4 doped with 20% Yb3+, 2% Er3+ for …
Er3+ co-doped La2O2S and its comparison with NaYF4 doped with 20% Yb3+, 2% Er3+ for …
Intrinsic optical bistability and frequency upconversion in Tm 3+–Yb 3+-codoped Y 2 WO 6 phosphor
AK Soni, VK Rai - Dalton Transactions, 2014 - pubs.rsc.org
The phase and crystal structure of Tm3+–Yb3+ codoped Y2WO6 phosphor synthesized via
the solid state reaction method was analysed by X-ray diffraction. The surface morphology …
the solid state reaction method was analysed by X-ray diffraction. The surface morphology …
Up- and Down-Convertible LaF3:Yb,Er Nanocrystals with a Broad Emission Window from 350 nm to 2.8 μm: Implications for Lighting Applications
In this study, emissions between 350 nm and 2.8 μm are produced from molten-salt-
synthesized LaF3: Yb3+, Er3+ (LFYE) nanocrystals (NCs) under 980 nm excitation. In fact …
synthesized LaF3: Yb3+, Er3+ (LFYE) nanocrystals (NCs) under 980 nm excitation. In fact …
A straightforward approach for high-end anti-counterfeiting applications based on NIR laser-driven lanthanide doped luminescent glasses
The increase in forgery in documents and authentic products has motivated the search for
new high-end anti-counterfeiting strategies. Various chameleon-like luminescent materials …
new high-end anti-counterfeiting strategies. Various chameleon-like luminescent materials …
[HTML][HTML] Synthesis and characterization of red-emitting Yb/Ho-CaSiO3 upconversion phosphors
Host material plays an important role in obtaining efficient photon upconversion and
downshifting luminescence. Generally, fluoride and oxyfluoride glasses-based materials are …
downshifting luminescence. Generally, fluoride and oxyfluoride glasses-based materials are …
The concentration dependent up-conversion luminescence of Ho3+ and Yb3+ co-doped β-NaYF4
The concentration dependent up-conversion luminescence of 0.1; 0.2; 0.5; 1; 1.5; 2; 3; 4 and
5% Ho 3+ and 20% Yb 3+ co-doped β-NaYF 4 colloidal nanocrystals have been studied …
5% Ho 3+ and 20% Yb 3+ co-doped β-NaYF 4 colloidal nanocrystals have been studied …
Bimodal imaging using neodymium doped gadolinium fluoride nanocrystals with near-infrared to near-infrared downconversion luminescence and magnetic …
Here we report the synthesis, characterization and application of a multifunctional surface
functionalized GdF3: Nd3+ nanophosphor that exhibits efficient near infrared (NIR) …
functionalized GdF3: Nd3+ nanophosphor that exhibits efficient near infrared (NIR) …
Linear and non-linear photoluminescence studies of Ho3+/Yb3+ co-doped titanate phosphors for photonic applications
P Rohilla, AS Rao - Journal of Alloys and Compounds, 2022 - Elsevier
This work presents the morphological and photoluminescence (PL) studies of the single ion
Ho 3+ doped and Ho 3+/Yb 3+ co-doped Ba 3− xy MoTiO 8: xHo 3+/yYb 3+ phosphors …
Ho 3+ doped and Ho 3+/Yb 3+ co-doped Ba 3− xy MoTiO 8: xHo 3+/yYb 3+ phosphors …