A review on the advancements in phosphor-converted light emitting diodes (pc-LEDs): Phosphor synthesis, device fabrication and characterization

GB Nair, HC Swart, SJ Dhoble - Progress in Materials Science, 2020 - Elsevier
This article puts emphasis on the role of phosphors in the advancement of Light-emitting
diodes (LEDs). The increasing use of phosphors in LEDs, consequently, led to the …

Persistent luminescence instead of phosphorescence: History, mechanism, and perspective

J Xu, S Tanabe - Journal of Luminescence, 2019 - Elsevier
Great progress has been made in inorganic persistent phosphors, especially in the recent
two decades, motivated by the discoveries of the SrAl 2 O 4: Eu 2+-Dy 3+ in the green and …

Thermally boosted upconversion and downshifting luminescence in Sc2(MoO4)3:Yb/Er with two-dimensional negative thermal expansion

J Liao, M Wang, F Lin, Z Han, B Fu, D Tu… - Nature …, 2022 - nature.com
Abstract Rare earth (RE3+)-doped phosphors generally suffer from thermal quenching, in
which their photoluminescence (PL) intensities decrease at high temperatures. Herein, we …

High color‐rendering index and stable white light‐emitting diodes by assembling two broadband emissive self‐trapped excitons

Z Ma, Z Shi, D Yang, Y Li, F Zhang, L Wang… - Advanced …, 2021 - Wiley Online Library
White light‐emitting diodes (WLEDs) are promising next‐generation solid‐state light
sources. However, the commercialization route for WLED production suffers from challenges …

Self-trapped excitons in all-inorganic halide perovskites: fundamentals, status, and potential applications

S Li, J Luo, J Liu, J Tang - The journal of physical chemistry letters, 2019 - ACS Publications
Photoluminescence is a radiative recombination process of electron–hole pairs. Self-
trapped excitons (STEs), occurring in a material with soft lattice and strong electron–phonon …

Tailoring of White Luminescence in a NaLi3SiO4:Eu2+ Phosphor Containing Broad‐Band Defect‐Induced Charge‐Transfer Emission

M Zhao, Z Yang, L Ning, Z Xia - Advanced Materials, 2021 - Wiley Online Library
Single‐component materials with white‐light emission are ideal for lighting applications.
However, it is very challenging to achieve white luminescence in single‐dopant activated …

Down-conversion nitride materials for solid state lighting: recent advances and perspectives

L Wang, RJ Xie, T Suehiro, T Takeda… - Chemical …, 2018 - ACS Publications
Advances in solid state white lighting technologies witness the explosive development of
phosphor materials (down-conversion luminescent materials). A large amount of evidence …

Lanthanide-activated phosphors based on 4f-5d optical transitions: theoretical and experimental aspects

X Qin, X Liu, W Huang, M Bettinelli, X Liu - Chemical reviews, 2017 - ACS Publications
The synthesis of lanthanide-activated phosphors is pertinent to many emerging applications,
ranging from high-resolution luminescence imaging to next-generation volumetric full-color …

An extra‐broadband VIS‐NIR emitting phosphor toward multifunctional LED applications

Y Xiao, W Xiao, D Wu, L Guan, M Luo… - Advanced Functional …, 2022 - Wiley Online Library
The development of extra‐broadband emitting phosphors is challenging but meaningful
work. So far, however, phosphors that can be effectively excited by GaN‐based blue light …

Recent advances in bismuth ion‐doped phosphor materials: structure design, tunable photoluminescence properties, and application in white LEDs

P Dang, D Liu, G Li, AA Al Kheraif… - Advanced Optical …, 2020 - Wiley Online Library
Bismuth ion is an excellent activator and sensitizer for luminescent materials, which has
been extensively studied during the recent decades. Bi3+‐doped phosphors have received …