Research progress and application prospects of transition metal Mn 4+-activated luminescent materials

Z Zhou, N Zhou, M Xia, M Yokoyama… - Journal of Materials …, 2016 - pubs.rsc.org
Phosphor converted white light-emitting diodes (pc-WLEDs) are an alternative choice for
general lighting due to their superior features such as high efficiency, durability and …

K2SiF6:Mn4+ as a red phosphor for displays and warm-white LEDs: a review of properties and perspectives

HF Sijbom, R Verstraete, JJ Joos, D Poelman… - Optical Materials …, 2017 - opg.optica.org
Phosphor-converted white light-emitting diodes (pc-WLEDs) are energy efficient and
environmentally friendly light sources with a long lifetime, applicable in both display …

Efficient luminescence lifetime thermometry with enhanced Mn4+-activated BaLaCa1− xMgxSbO6 red phosphors

G Li, G Li, Q Mao, L Pei, H Yu, M Liu, L Chu… - Chemical Engineering …, 2022 - Elsevier
Mn 4+-activated phosphors are of great interest in luminescence lifetime thermometry due to
the luxuriant luminescence properties influenced by the locally surrounding crystal field. It is …

Enhanced red luminescence in CaAl 12 O 19: Mn 4+ via doping Ga 3+ for plant growth lighting

L Kong, Y Liu, L Dong, L Zhang, L Qiao, W Wang… - Dalton …, 2020 - pubs.rsc.org
A series of solid solution CaAl12− xGaxO19: Mn4+ phosphors were prepared via a high-
temperature solid-state reaction. Their structural properties were characterized by X-ray …

A Mn4+-doped oxyfluoride phosphor with remarkable negative thermal quenching and high color stability for warm WLEDs

S He, F Xu, T Han, Z Lu, W Wang, J Peng, F Du… - Chemical Engineering …, 2020 - Elsevier
Red-emitting phosphors composed of Mn 4+-activated fluorides have attracted considerable
interest for their applications in warm white light-emitting diodes (WLEDs). However, in …

Red shift properties, crystal field theory and nephelauxetic effect on Mn4+-doped SrMgAl10-yGayO17 red phosphor for plant growth LED light

S Gu, M Xia, C Zhou, Z Kong, MS Molokeev… - Chemical Engineering …, 2020 - Elsevier
The discovery of novel Mn 4+-doped oxide red phosphor with suitable spectrum for plant
growth is a hot issue in the recent years due to the characteristic red photoluminescence of 2 …

Non-Rare-Earth BaMgAl10–2xO17:xMn4+,xMg2+: A Narrow-Band Red Phosphor for Use as a High-Power Warm w-LED

B Wang, H Lin, F Huang, J Xu, H Chen, Z Lin… - Chemistry of …, 2016 - ACS Publications
Owing to its low cost and admirable luminescent characteristics for use in warm white-light-
emitting diode (w-LED) applications, the non-rare-earth Mn4+-activated red phosphor has …

Zero-thermal-quenching of Mn4+ far-red-emitting in LaAlO3 perovskite phosphor via energy compensation of electrons' traps

S Fang, T Lang, T Han, J Wang, J Yang, S Cao… - Chemical Engineering …, 2020 - Elsevier
Abstract Nowadays, Mn 4+-doped oxide phosphors have attracted more and more attentions
owing to their widespread applications in white LEDs, optical data storage and agricultural …

A deep red phosphor Li2MgTiO4: Mn4+ exhibiting abnormal emission: potential application as color converter for warm w-LEDs

Y Jin, Y Hu, H Wu, H Duan, L Chen, Y Fu, G Ju… - Chemical Engineering …, 2016 - Elsevier
The exploration of new red phosphor based on rare-earth free ion activated oxide is of great
practical value in the field of phosphors converted white light-emitting diode (w-LED) …

Influence of covalency on the Mn4+ 2Eg→ 4A2g emission energy in crystals

MG Brik, SJ Camardello… - ECS Journal of Solid State …, 2014 - iopscience.iop.org
In this paper we review the spectroscopic properties of the Mn 4+ ion (3d 3 electronic
configuration) and establish a relationship between the energy of the 2 E g→ 4 A 2g …