Synthesis, composition optimization, and tunable red emission of CaAlSiN3:Eu2+ phosphors for white light-emitting diodes

2015 ◽  
Vol 30 (19) ◽  
pp. 2919-2927 ◽  
Author(s):  
Shu-Xing Li ◽  
Xue-Jian Liu ◽  
Jia-Qing Liu ◽  
Huili Li ◽  
Ri-Hua Mao ◽  
...  
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Red Emission ◽  
Light Emitting ◽  
Composition Optimization ◽  
Image Position ◽  
Synthesis Composition ◽  
White Light Emitting Diodes

Abstract

Novel Mn4+-activated layered oxide-fluoride perovskite-type KNaMoO2F4 red phosphor for wide gamut warm white light-emitting diodes backlight

2021 ◽  
Author(s):  
Jiao Wu ◽  
Bo Wang ◽  
Zhiyuan Liu ◽  
Kang Zhang ◽  
Xiaoshuang Li ◽  
...  
Keyword(s):  
Solid State ◽  
White Light ◽  
Light Emitting Diodes ◽  
Solid State Lighting ◽  
Red Phosphor ◽  
Red Emission ◽  
Light Emitting ◽  
Warm White Light ◽  
White Light Emitting Diodes ◽  
Perovskite Type

Mn4+-activated oxidefluoride phosphors are attractive for application in wide solid-state lighting devices because of its distinct red emission at about 630 nm and the abundant storage of Mn4+ ion. However,...

An efficient rare-earth free deep red emitting phosphor for improving the color rendering of white light-emitting diodes

2017 ◽  
Vol 5 (11) ◽  
pp. 2927-2935 ◽  
Author(s):  
Sisi Liang ◽  
Mengmeng Shang ◽  
Hongzhou Lian ◽  
Kai Li ◽  
Yang Zhang ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Rare Earth ◽  
White Light ◽  
Light Emitting Diodes ◽  
Photoluminescence Properties ◽  
Red Emission ◽  
Light Emitting ◽  
White Light Emitting Diodes ◽  
Color Rendering ◽  
Red Emitting Phosphor

The Mn4+doped Mg14Ge5O24phosphor produces deep red emission, and the structure, photoluminescence properties, thermal stability and the performance of fabricated WLED are all investigated.

Highly efficient red phosphor Cs2GeF6:Mn4+for warm white light-emitting diodes

RSC Advances ◽  
2015 ◽  
Vol 5 (100) ◽  
pp. 82409-82414 ◽  
Author(s):  
Zhengliang Wang ◽  
Yayun Zhou ◽  
Yong Liu ◽  
Qiang Zhou ◽  
Lijun Luo ◽  
...  
Keyword(s):  
Cation Exchange ◽  
White Light ◽  
Light Emitting Diodes ◽  
Exchange Method ◽  
Red Phosphor ◽  
Red Emission ◽  
Light Emitting ◽  
Highly Efficient ◽  
Warm White Light ◽  
White Light Emitting Diodes

Red phosphor Cs2GeF6:Mn4+synthesized by the cation exchange method exhibits an intense red emission with a high colour-purity. The warm WLED fabricated with this phosphor emits an intense white light under 20 mA current excitation.

Red-emission improvement of Eu2+–Mn2+ co-doped Sr2Si5N8 phosphors for white light-emitting diodes

2014 ◽  
Vol 40 (8) ◽  
pp. 12139-12147 ◽  
Author(s):  
Hsin-Cheng Lin ◽  
Che-Yuan Yang ◽  
Subrata Das ◽  
Chung-Hsin Lu
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Red Emission ◽  
Light Emitting ◽  
White Light Emitting Diodes ◽  
Co Doped

Phase-transition-induced giant enhancement of red emission in Mn4+-doped fluoride elpasolite phosphors

2018 ◽  
Vol 6 (15) ◽  
pp. 3951-3960 ◽  
Author(s):  
Yiwen Zhu ◽  
Daqin Chen ◽  
Lin Huang ◽  
Yong Liu ◽  
Mikhail G. Brik ◽  
...  
Keyword(s):  
Phase Transition ◽  
White Light ◽  
Light Emitting Diodes ◽  
Red Light ◽  
Luminescence Properties ◽  
Red Emission ◽  
Light Emitting ◽  
Significant Interest ◽  
Light Components ◽  
White Light Emitting Diodes

Mn4+-Doped red fluoride phosphors have attracted significant interest of researchers because of their excellent luminescence properties that can address the issue of the lack of red light components in commercial white light-emitting-diodes (WLEDs).

Red Emission of SrAl2O4:Mn4+ Phosphor for Warm White Light-Emitting Diodes

2018 ◽  
Vol 47 (8) ◽  
pp. 4571-4578 ◽  
Author(s):  
N. T. K. Chi ◽  
N. T. Tuan ◽  
N. T. K. Lien ◽  
D. H. Nguyen
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Red Emission ◽  
Light Emitting ◽  
Warm White Light ◽  
White Light Emitting Diodes
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