Up-conversion luminescence of Mn4+ sensitized byYb3+, Er3+ in NaMgGdTeO6
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152816
Abstract: Abstract A series of NaMgGdTeO6: Yb3+/Er3+/Mn4+ phosphors have been prepared by a high-temperature solid-state reaction method. The as-prepared products exhibit typical deep red 696 nm emission of Mn4+ under 980 nm laser excitation, which is performed through… read more here.
Keywords: mn4; yb3 er3; conversion; conversion luminescence ... See more keywords
Effects of Sc3+ ions on local crystal structure and up-conversion luminescence of layered perovskite NaYTiO4: Yb3+/Er3+
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160166
Abstract: Abstract This work focused on influences of Sc3+ dopants on local site symmetry and ligand field of Er3+ activators as well as its up-conversion luminescence performances sensitized by Yb3+ ions in NYTiO4 (NYT). The structure… read more here.
Keywords: er3; structure; luminescence; conversion luminescence ... See more keywords
Synthesis and down-conversion luminescence investigation of CaF2:Yb:Ce powders for photonics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluorine Chemistry"
DOI: 10.1016/j.jfluchem.2019.04.010
Abstract: Abstract Single-phase solid solutions based on calcium fluoride doped with ytterbium and cerium trivalent ions were synthesized by co-precipitation from aqueous solutions. According to scanning electron microscopy, the average particle size was 225 nm. Luminescence kinetics… read more here.
Keywords: luminescence; caf2; photonics; conversion luminescence ... See more keywords
How activator ion concentration affects spectroscopic properties on Ba4Y3F17: Er3+, Yb3+, a new perspective up-conversion material
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.06.052
Abstract: Abstract Ba4Y3F17 with Er3+ and Yb3+, a promising material for up-conversion luminescence, was synthesized. Excellent isomorphic capacity was detected. Low-temperature measurements show that erbium ions are incorporated in multiple lattice positions, which is inconsistent with… read more here.
Keywords: ba4y3f17 er3; conversion luminescence; conversion; luminescence ... See more keywords
Enhanced up-conversion luminescence and temperature-sensing of GdVO4:Ln3+ with dual-wavelength excitation.
Sign Up to like & getrecommendations! Published in 2021 at "Dalton transactions"
DOI: 10.1039/d0dt04159a
Abstract: There exists a tendency in the research of up-conversion materials to shift the excitation from 980 nm to multiple excitation wavelengths. A series of GdVO4:Ln3+ with similar sizes and irregular prism morphology were successfully prepared… read more here.
Keywords: temperature; conversion luminescence; conversion; excitation ... See more keywords
Dual mode emissions with enhanced green up-conversion luminescence by Gd3+ doping and down-conversion from Eu3+ in NaMnF3:Yb,Er@NaGdF4:Eu.
Sign Up to like & getrecommendations! Published in 2021 at "Dalton transactions"
DOI: 10.1039/d1dt01384j
Abstract: NaMnF3:Yb,Er and NaMnF3:Yb,Er@NaGdF4:xEu (x = 0, 0.3, 0.6, and 0.9) samples were synthesized by a simple hydrothermal method. The as-obtained NaMnF3:Yb,Er particles show a single red emission under the irradiation of infrared light (980 nm),… read more here.
Keywords: green conversion; conversion luminescence; enhanced green; conversion ... See more keywords
Up-conversion luminescence properties with temperature change of strontium tungstate phosphors
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra04705e
Abstract: Thermally stable SrWO4:[Er3+]/[Yb3+] upconversion phosphors were synthesized. X-ray diffraction analysis indicated a crystalline inorganic phosphor material with a tetragonal structure having a clear peak in the (112) phase, which is the main peak. The upconversion… read more here.
Keywords: conversion luminescence; temperature change; properties temperature; phosphor ... See more keywords
Up-Conversion Luminescence System for Quantitative Detection of IL-6
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on NanoBioscience"
DOI: 10.1109/tnb.2022.3178754
Abstract: Interleukin-6 (IL-6) is a very important cytokine and an early predictor of survival in febrile patients (eg, patients with COVID-19). With the outbreak of the COVID-19 in the world, the significance of medical detection of… read more here.
Keywords: system; conversion luminescence; quantitative detection; detection ... See more keywords
Doping Lanthanide Nanocrystals With Non-lanthanide Ions to Simultaneously Enhance Up- and Down-Conversion Luminescence
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2020.00832
Abstract: The rare-earth nanocrystals containing Er3+ emitters offer very promising tools for imaging applications, as they can not only exhibit up-conversion luminescence but also down-conversion luminescence in the second near-infrared window (NIR II). Doping non-lanthanide cations… read more here.
Keywords: conversion luminescence; lanthanide nanocrystals; non lanthanide; conversion ... See more keywords