Optical waveguide amplifiers based on NaYF4: Er3+, Yb3+ NPs …
NaYF4: Er3+, Yb3+ nanoparticles (NPs) were synthesized by using a high temperature thermal decomposition approach. Under a 980 nm laser excitation, intense emission at 1.53 μm from …
High-gain polymer optical waveguide amplifiers based on core …
2016年11月9日 · In this paper, we report a new strategy to improve the dispersibility of nanoparticles (NPs) in a polymer matrix, in which the core-shell NaYF 4 /NaLuF 4: Yb 3+, Er …
A facile hydrothermal synthesis of highly luminescent NaYF4…
2019年6月1日 · Using a facile hydrothermal procedure, hydrophilic NaYF 4: Yb 3+ /Er 3+ nanoparticles (NPs) have been prepared as lanthanide-doped upconversion (UC) materials …
Manipulation of up-conversion emission in NaYF4 core@shell ...
Nanoparticles (NPs) based on host compound NaYF4 with core@shell structures were synthesised by the precipitation reaction in high-boiling point octadecene/oleic acid solvent. …
Enhanced energy transfer and upconversion luminescence in NaYF4…
2024年12月25日 · In this study, multifunctional NaYF 4:Er 3+,Yb 3+ @NaYF 4 core@shell nanoparticles (NPs) were synthesised, and the effect of shell sensitization on their …
Synthesis of NaYF4:20% Yb3+,2% Er3+,2% Ce3+@NaYF4
2022年10月1日 · In this study, we used a hot injection and thermal decomposition method to synthesize NaYF 4:20% Yb 3+,2% Er 3+,2% Ce 3+ @NaYF 4 core–shell nanorods (NRs) with …
Li-Doped NaYF4:Ho,Yb Upconversion Nanoparticles for …
2024年9月19日 · Highly luminescent, biocompatible, and water-dispersible monodispersed NaYF 4:Ho,Yb,Li (YHYL) upconversion nanoparticles (NPs) entrapped into mesoporous silica …
(PDF) Optical waveguide amplifiers based on NaYF_4: Er^3+, Yb^3+ NPs ...
2015年3月1日 · NaYF4: Er3+, Yb3+ nanoparticles (NPs) were synthesized by using a high temperature thermal decomposition approach. Under a 980 nm laser excitation, intense …
Full‐Spectrum Utilization of ZIF‐67/Ag NPs/NaYF4:Yb,Er …
2024年1月26日 · In this work, novel ternary composite ZIF-67/Ag NPs/NaYF 4:Yb,Er is synthesized by solvothermal method. The photocatalytic activity of the composite is evaluated …
Gain Enhancement of the Optical Waveguide Amplifier Based on NaYF4 …
2022年7月20日 · The core-shell NaYF4/NaLuF4: 20%Yb3+, 2%Er3+ nanocrystals-polymeric methyl methacrylate covalent linking nanocomposites were synthesized and filled into the slot …