Anti-thermal-quenching, color-tunable and ultra-narrow-band cyan green-emitting phosphor for w-LEDs with enhanced color rendering

Z Zhou, H Zhu, X Huang, Y She, Y Zhong… - Chemical Engineering …, 2022 - Elsevier
Highly efficient cyan/green phosphors are identified as functional block to fulfill the cyan gap
in emissive spectra of traditional white light emitting diodes (w-LEDs). Herein, a series of …

Fluorescence intensity ratio optical thermometer YNbO4: Pr3+, Tb3+ based on intervalence charge transfer

S Yuan, S Zhao, L Lou, D Zhu, Z Mu, F Wu - Powder Technology, 2022 - Elsevier
Currently, due to the advantages of fast response, remote operations and good stability, non-
contact optical temperature measurement technology based on fluorescence intensity ratio …

Green emitting SrAl2O4: Tb3+ nano-powders for forensic, anti-counterfeiting and optoelectronic devices

KR Ashwini, HB Premkumar, BD Prasad… - Inorganic Chemistry …, 2021 - Elsevier
Tb 3+ ions incorporated strontium aluminate nanopowders were prepared via eco-friendly
green ultrasonication followed by combustion method by using Carica papaya milk extract …

Photoluminescence properties, excellent thermal stability and energy transfer in Ce3+ and Tb3+ co-doped Sr3Gd2 (BO3) 4 phosphors

X Fan, X Sun, C Liu, W Tian, M Li, Y Luo, C Wu - Journal of Luminescence, 2022 - Elsevier
Abstract Sr 3 Gd 2 (BO 3) 4: Ce 3+, Sr 3 Gd 2 (BO 3) 4: Tb 3+ and Sr 3 Gd 2 (BO 3) 4: Ce 3+,
Tb 3+ phosphors were synthesized through conventional high temperature solid state …

Near ultraviolet light excitable highly efficient blue-green multicolour warwickite phosphor, ScCaO (BO 3): Ce 3+, Tb 3+

M Iwaki, H Sato, M Watanabe, K Uematsu, M Sato… - Materials …, 2023 - pubs.rsc.org
Ce3+, Tb3+ co-doped multicolour emission phosphors show highly efficient green emission
by energy transfer from Ce3+ to Tb3+. However, an emission peak of near ultraviolet (UV) …

A single‐phase, thermally stable and color-tunable white light emitting Na2Ca1-x-yCexMnyP2O7 phosphors for white light emitting diodes via energy transfer

ML Meena, S Som, R Chaurasiya, SD Lin, CH Lu - Ceramics International, 2023 - Elsevier
The solid-state reaction method was used to develop a series of Na 2 Ca 1-xy Ce x Mn y P 2
O 7 phosphors in an H 2–N 2 environment. The crystal structure of the pyrophosphate host …

Photoluminescence and energy transfer studies in Ce3+ and Sm3+ activated P2O5+ K2O+ Al2O3+ BaF2+ NaF2 glasses for solid state lighting

VR Rao, R Doddoji, W Pecharapa, J Kaewkhao… - Optical Materials, 2020 - Elsevier
A color of blue-red emission by Ce 3+ and Sm 3+ activated fluorophosphate glasses
(PKABfNf: P 2 O 5+ K 2 O+ Al 2 O 3+ BaF 2+ NaF 2) were successfully fabricated by using …

Tb3+/Eu3+/Tm3+ co-doped single-phase phosphors emitting close to standard white light

Q Ren, Y Zhao, X Wu, O Hai - Optics & Laser Technology, 2021 - Elsevier
A sequence of Tb 3+/Eu 3+/Tm 3+ co-doped LaAl 2.03 (B 4 O 10) O 0.54 single-phase
phosphor samples have been produced using a sol-gel reaction. A number of properties …

Enhanced narrow green emission via efficient energy transfer from Eu 2+ to Mn 2+ in KAl 4 Ga 7 O 17 for backlit LCD displays

B Zhang, Z Lu, H Zhang, W Li, J Zhuang… - Journal of Materials …, 2024 - pubs.rsc.org
Wide color gamut displays are considered a new generation of display technology owing to
their excellent color saturation and color rendition. However, a significant challenge in their …

Luminescence characteristics of a novel Tm/Eu co-doped polychromatic tunable phosphor

Q Ren, Y Zhao, X Wu, L Du, M Pei, O Hai - Journal of Solid State Chemistry, 2021 - Elsevier
A group of LaAl 2.03 B 4 O 10.54: xTm 3+, yEu 3+ phosphors were prepared by sol-gel
method. The phase composition, luminescence characteristics, fluorescence lifetime and …