Enhancement of 1.8 μm emission in Er3+/Tm3+ co-doped tellurite glasses: Role of energy transfer and dual wavelength pumping schemes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154038
Abstract: Abstract Thulium (Tm3+) and erbium (Er3+)-doped tellurite glasses were synthesized and explored their spectroscopic properties for optical amplification and medical appliances. The emission at 1.8 μm of Tm3+ ions has been enhanced significantly in Er3+/Tm3+ co-doped… read more here.
Keywords: er3 tm3; tellurite glasses; tm3 doped; doped tellurite ... See more keywords
Yb3+, Er3+ and Tm3+ doped α-Sialon as upconversion phosphor
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.08.027
Abstract: Abstract α-Sialon ceramics are mostly known for high-temperature and high-endurance applications due to their ability to withstand high structural load and their excellent chemical and thermal stability. Here we demonstrate functional α-Sialon ceramics with photon… read more here.
Keywords: er3 tm3; upconversion; yb3 er3;
White light upconversion emission and color tunability in Er3+/Tm3+/Yb3+ tri-doped YNbO4 phosphor
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.08.079
Abstract: Abstract Er3+/Tm3+/Yb3+ tri-doped YNO phosphors were obtained by the solid-state reaction method. X-ray diffraction, Raman spectroscopy, and FE-SEM were employed for characterization of the materials, and no significant structural changes have been noticed. The materials… read more here.
Keywords: er3 tm3; tm3; tri doped; tm3 yb3 ... See more keywords
Promising light converting BaMoO4:Er3+-Tm3+-Yb3+ phosphors for display and optical temperature sensing
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2018.03.034
Abstract: Abstract Er3+-Tm3+-Yb3+ tri-doped BaMoO4 phosphors were synthesized by co-precipitation technique and characterized by X-ray diffraction analysis, absorption study and field emission scanning electron microscopy analysis. Upconversion as well as downconversion luminescence studies were performed by… read more here.
Keywords: energy; er3 tm3; tm3 yb3; tm3 ... See more keywords
Warm-white light emission in Er3+/Tm3+/Yb3+ tri-doped YNbO4 phosphor under 808 nm excitation: A synergistic upconversion effect
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.07.020
Abstract: Abstract Red, green and blue upconversion emissions has been reported under the 808 nm excitation in Ln3+ (Ln3+ = Er3+, Tm3+, Yb3+) doped YNbO4 (YNO) phosphors prepared by the solid-state reaction method. Warm-white upconversion emission with CIE color… read more here.
Keywords: er3 tm3; upconversion; tm3 yb3;
Crystalline phase effect on the up-conversion processes and white emission of Yb3+/Er3+/Tm3+:Y2Si2O7 nanocrystals.
Sign Up to like & getrecommendations! Published in 2019 at "Dalton transactions"
DOI: 10.1039/c9dt00956f
Abstract: Yb3+,Er3+,Tm3+:Y2Si2O7 nanopowders were fabricated by a sol-gel method and then annealed at two different temperatures of 1050 °C and 1480 °C for 12 h to investigate the phase effect on the structural and optical properties.… read more here.
Keywords: conversion; er3 tm3; emission; yb3 er3 ... See more keywords
Upconversion luminescence properties of BaMoO4: Yb3+, Ln3+ (Ln3+ = Er3+/Tm3+, Er3+/Tm3+/Ho3+) micro-octahedrons.
Sign Up to like & getrecommendations! Published in 2019 at "Nanotechnology"
DOI: 10.1088/1361-6528/ab37ac
Abstract: Yb3+, Ln3+ (Ln3+ = Er3+/Tm3+, Er3+/Tm3+/Ho3+) doped BaMoO4 micro-octahedrons were synthesized by hydrothermal process. The as prepared phosphors were characterized by XRD, FESEM, elemental mapping, EDS, XPS, and UV-Vis DRS. Upconversion luminescence properties of samples… read more here.
Keywords: er3 tm3; tm3; tm3 ho3; ln3 ... See more keywords
White-light emission in Yb3+/Er3+/Tm3+- and Yb3+/Er3+/Tm3+/Ho3+-doped α-NiMoO4 nanoparticles
Sign Up to like & getrecommendations! Published in 2022 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac74cd
Abstract: Yb3+/Er3+/Tm3+- and Yb3+/Er3+/Tm3+/Ho3+-doped α-NiMoO4 nanoparticles were synthesized using a microwave hydrothermal method and studied for white-light emission under 980 nm laser diode excitation. White upconversion (UC) light was successfully obtained with the appropriate control of… read more here.
Keywords: ho3; yb3 er3; er3 tm3;
Tunable Emission and Color Temperature of Yb3+/Er3+/Tm3+-Tridoped Y2O3-ZnO Ceramic Nano-Phosphors Using Er3+ Concentration and Excitation Pump Power
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12122107
Abstract: In this study, a series of well-crystallized Yb3+/Er3+/Tm3+-tridoped Y2O3-ZnO ceramic nano-phosphors were prepared using sol–gel synthesis, and the phosphor structures were studied using X-ray diffraction, scanning electron microscopy, and thermogravimetric analysis. The phosphors were well… read more here.
Keywords: er3 tm3; color; emission; tm3 tridoped ... See more keywords