Mn4+-Activated Red and Deep Red-Emitting Phosphors

S Adachi - ECS Journal of Solid State Science and Technology, 2020 - iopscience.iop.org
Mn 4+-activated phosphors are a new class of non-rare earth phosphors and are alternative
to commercial Eu 2+-activated nitride/oxynitride phosphors with growing interest in various …

Towards green synthesis of Mn4+-doped fluoride phosphors: a review

YH Kim, J Ha, WB Im - journal of materials research and technology, 2021 - Elsevier
Mn 4+-doped fluoride phosphors are attractive for application in white solid-state lighting
devices because their distinct red emission can improve the color rendering index, while the …

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 …

An ultra-high yield of spherical K 2 NaScF 6: Mn 4+ red phosphor and its application in ultra-wide color gamut liquid crystal displays

H Ming, L Liu, S He, J Peng, F Du, J Fu… - Journal of Materials …, 2019 - pubs.rsc.org
Mn4+-Activated narrow-band red-emitting fluoride phosphors are an efficient red
compensator able to widen the color gamut and improve the color quality of pc-WLEDs for …

A Na 2 MoO 2 F 4: Mn 4+ phosphor with red luminescence peaking at 625 nm and a ZPL/v 6 intensity ratio of 243%

Q Qu, K Chen, Y Zhou, J Li, H Ji - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
A K2SiF6: Mn4+ phosphor with narrow line-type red emission plays an important role in
white light-emitting diode (WLED) backlights for liquid crystal displays, but this phosphor …

Shining Mn4+ in 0D Organometallic Fluoride Hosts towards Highly Efficient Photoluminescence

H Ming, Y Zhao, Y Zhou, MS Molokeev… - Advanced Optical …, 2022 - Wiley Online Library
The design and discovery of Mn4+‐activated fluoride phosphors that can secure both high
luminescence efficiency and short fluorescence lifetime simultaneously are crucial and …

Local Structure Modulation Induced Highly Efficient Far-Red Luminescence of La1–xLuxAlO3:Mn4+ for Plant Cultivation

J Chen, C Yang, Y Chen, J He, ZQ Liu, J Wang… - Inorganic …, 2019 - ACS Publications
Modulating the local environment around the emitting ions with component screening to
increase the quantum yield and thermal stability is an effective and promising strategy for the …

Tanabe− Sugano energy-level diagram and Racah parameters in Mn4+-activated red and deep red-emitting phosphors

S Adachi - ECS Journal of Solid State Science and Technology, 2019 - iopscience.iop.org
The electronic energy states in the Mn 4+-activated phosphors are examined based on the
Tanabe− Sugano energy-level diagram. Investigation is focused on the determination of the …

Structure and Luminescence Properties of Mn4+-Activated K3TaO2F4 Red Phosphor for White LEDs

Y Zhou, S Zhang, X Wang, H Jiao - Inorganic Chemistry, 2019 - ACS Publications
A novel red oxyfluoride phosphor K3TaO2F4: Mn4+ has been prepared by a simple two-step
synthesis method. The structure, composition, and luminescence properties of K3TaO2F4 …

Perovskite tungstate Ba2La2ZnW2O12: Mn4+ phosphor: Synthesis, energy transfer and tunable emission

R Cao, W Zhang, T Chen, Y Zheng, H Ao, Z Luo… - Materials Research …, 2021 - Elsevier
Abstract Ba 2 La 2 ZnW 2 O 12: xMn 4+(BLZWO: xMn 4+)(0≤ x≤ 1.2 mol%) are prepared
via the solid state reaction method under air conditions. The crystal phases and optical …