Room-temperature synthesis and warm-white LED applications of Mn4+ ion doped fluoroaluminate red phosphor Na3AlF6:Mn4+

2016 ◽  
Vol 4 (13) ◽  
pp. 2480-2487 ◽  
Author(s):  
E. H. Song ◽  
J. Q. Wang ◽  
S. Ye ◽  
X. F. Jiang ◽  
M. Y. Peng ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Room Temperature ◽  
White Led ◽  
Color Purity ◽  
Step Method ◽  
Temperature Synthesis ◽  
Red Phosphor ◽  
Room Temperature Synthesis ◽  
Good Thermal Stability ◽  
High Color Purity

An intense red fluoroaluminate phosphor, cryolite Na3AlF6:Mn4+, with high color purity and good thermal stability has been designed and synthesized via a facile two-step method at room temperature.

scholarly journals Rapid synthesis of hybrid methylammonium lead iodide perovskite quantum dots and rich MnI2 substitution favouring Pb-free warm white LED applications

2019 ◽  
Vol 1 (8) ◽  
pp. 2999-3008 ◽  
Author(s):  
Rajan Kumar Singh ◽  
Sudipta Som ◽  
Somrita Dutta ◽  
Neha Jain ◽  
Mei-Tsun Kuo ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Environmental Pollution ◽  
Room Temperature ◽  
White Led ◽  
Lead Iodide ◽  
Rapid Synthesis ◽  
Temperature Synthesis ◽  
Room Temperature Synthesis ◽  
Perovskite Quantum Dots ◽  
Methylammonium Lead Iodide

We present a facile room temperature synthesis of CH3NH3Pb1−xMnxI3 perovskite quantum dots (PQDs) substituting manganese (Mn2+) at the lead (Pb2+) sites to minimize environmental pollution and make it commercially feasible.

Room-temperature synthesis and optimized photoluminescence of a novel red phosphor NaKSnF6:Mn4+for application in warm WLEDs

2017 ◽  
Vol 5 (36) ◽  
pp. 9255-9263 ◽  
Author(s):  
Luqing Xi ◽  
Yuexiao Pan ◽  
Mengmeng Zhu ◽  
Hongzhou Lian ◽  
Jun Lin
Keyword(s):  
Room Temperature ◽  
Temperature Synthesis ◽  
Red Phosphor ◽  
Room Temperature Synthesis ◽  
Chromaticity Coordinates ◽  
Cie Coordinates

A novel red fluoride phosphor NKSF:Mn was obtained at room temperature by controlling the ratio of NaF to KF. The chromaticity coordinates of phosphor NKSF:Mn are very close to the CIE coordinates of ideal red ascribed to the contribution of particularly strong zero-phonon lines.

K2NaAlF6:Mn4+red phosphor: room-temperature synthesis and electronic/vibronic structures

2018 ◽  
Vol 6 (8) ◽  
pp. 2069-2076 ◽  
Author(s):  
Xiaodong Yi ◽  
Renfu Li ◽  
Haomiao Zhu ◽  
Jun Gao ◽  
Wenwu You ◽  
...  
Keyword(s):  
Room Temperature ◽  
Temperature Synthesis ◽  
Red Phosphor ◽  
Room Temperature Synthesis ◽  
Co Precipitation

K2NaAlF6:Mn4+red phosphor was synthesizedviathe co-precipitation approach at room-temperature and its fine electronic/vibronic structures were revealed.

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