Recent Research Progress of Mn4+-Doped A2MF6 (A = Li, Na, K, Cs, or Rb; M = Si, Ti, Ge, or Sn) Red Phosphors Based on a Core–Shell Structure

Y Xie, T Tian, C Mao, Z Wang, J Shi, L Yang, C Wang - Nanomaterials, 2023 - mdpi.com
White light emitting diodes (WLEDs) are widely used due to their advantages of high
efficiency, low electricity consumption, long service life, quick response time, environmental …

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 …

Morphology controllable BaNbF5. 5 (OH) 1.5: Mn4+ red phosphor with strong zero phonon line for WLED application

X Liu, H Cheng, H Wang, Y Li, Y Dong, F Hong… - Journal of Alloys and …, 2023 - Elsevier
A hydroxy fluoride red phosphor BaNbF 5.5 (OH) 1.5: Mn 4+ with dual morphology was
designed and manufactured by co-precipitation strategy. The crystal phase structure …

Far-red-emitting Mn4+-doped Ca2GdZr2Al3O12 phosphors for growing indoor plants

L Wang, Y Liu, H Yu, R Mi, X Bu, L Mei, H Ding - Journal of Luminescence, 2022 - Elsevier
Pc-LEDs (phosphor-converted light-emitting diodes) are a relatively new generation of light
sources frequently used for room lighting, backlighting, and plant development on account of …

A Reverse Strategy to Restore the Moisture‐deteriorated Luminescence Properties and Improve the Humidity Resistance of Mn4+‐doped Fluoride Phosphors

L Liu, D Wu, S He, Z Ouyang, J Zhang… - Chemistry–An Asian …, 2020 - Wiley Online Library
Fluoride phosphors as red components for warm white LEDs have attracted a tremendous
amount of research attention. But these phosphors are extremely sensitive to moisture …

Obtaining efficiently tunable red emission in Ca3-δLnδWO6: Mn4+ (Ln= La, Gd, Y, Lu, δ= 0.1) phosphors derived from nearly nonluminescent Ca3WO6: Mn4+ via …

K Li, RV Deun - ACS Sustainable Chemistry & Engineering, 2020 - ACS Publications
In this work, a facile ionic substitution strategy was initiated to realize the intense red
luminescence in Ca3-δLnδWO6: Mn4+ (δ= 0.1, CLnWO: Mn4+, Ln= La, Gd, Y, Lu,) …

Thermal behavior of ammonium fluorosilicates complexes: obtaining and kinetic analysis

AC Resentera, A Perejón, MR Esquivel… - … Research and Design, 2022 - Elsevier
In this work, a mixture of (NH 4) 3 SiF 7/(NH 4) 2 SiF 6 powders was obtained as a by-
product of the Li extraction process from α-spodumene aluminosilicate with NH 4 HF 2. The …

Mn-activated fluoride phosphors modified by surfactant with outstanding water resistance and luminescent thermal properties

L Wang, D Deng, J Qiang, J Lei, T Wang, Y Li… - Inorganic …, 2023 - ACS Publications
Although Mn4+-activated fluoride phosphors have high luminescence quality, their poor
water resistance and thermal fluorescence properties significantly limit their practical …

Simultaneous construction of impermeable dual-shell stabilizing fluoride phosphors for white light-emitting diodes

P Luo, M Ye, W Zhou, P Wan, Z Ma, Z Qiu… - Chemical Engineering …, 2022 - Elsevier
The traditional strategy to improve material stability is to cover the surface with a shell to
resist adverse environmental factors. For the red-emitting fluoride materials with easily …

Manganese activated narrowband red-emitting Cs2KInF6: Mn4+ phosphor with high colour purity for backlight display

Y Liu, S Cheng, S Yang, Z Li, Z Duan, Z Hu, Z Li… - Ceramics …, 2022 - Elsevier
A series of Mn 4+ doped cubic phase Cs 2 KInF 6 red phosphors (abbreviated here as
CKIFM) were obtained through a typical co-precipitation route. The optical and structural …