Luminescence properties and warm white LED application of a ternary-alkaline fluoride red phosphor K2NaAlF6:Mn4+

2017 ◽  
Vol 46 (30) ◽  
pp. 9925-9933 ◽  
Author(s):  
L. Y. Wang ◽  
E. H. Song ◽  
T. T. Deng ◽  
Y. Y. Zhou ◽  
Z. F. Liao ◽  
...  
Keyword(s):  
Luminescence Properties ◽  
White Led ◽  
Chromaticity Diagram ◽  
Red Phosphor ◽  
Drive Current ◽  
Cie Chromaticity

Electroluminescence spectra and a photograph of a LED device featuring K2NaAlF6:Mn4+under 20 mA drive current as well as a CIE chromaticity diagram for the WLED.

scholarly journals Synthesis and photoluminescence of Mn4+ activated ternary-alkaline fluoride K2NaGaF6 red phosphor for warm-white LED application

RSC Advances ◽  
2017 ◽  
Vol 7 (79) ◽  
pp. 50396-50402 ◽  
Author(s):  
Shijie Qiu ◽  
Hengwei Wei ◽  
Mengmeng Wang ◽  
Shuai Zhang ◽  
Yang Zhou ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Band Structure ◽  
Electronic Band Structure ◽  
Luminescence Properties ◽  
White Led ◽  
Electronic Band ◽  
Red Phosphor ◽  
Structure Morphology

A novel ternary-alkaline red emitting fluoride phosphor K2NaGaF6:Mn4+ was successfully synthesized. The crystal structure, morphology, electronic band structure and luminescence properties of K2NaGaF6:Mn4+ phosphors were investigated in detail.

A new red phosphor BaGeF6:Mn4+: hydrothermal synthesis, photo-luminescence properties, and its application in warm white LED devices

2015 ◽  
Vol 3 (13) ◽  
pp. 3055-3059 ◽  
Author(s):  
Qiang Zhou ◽  
Yayun Zhou ◽  
Yong Liu ◽  
Lijun Luo ◽  
Zhengliang Wang ◽  
...  
Keyword(s):  
Hydrothermal Synthesis ◽  
Blue Light ◽  
Photo Luminescence ◽  
Luminescence Properties ◽  
White Led ◽  
Hydrothermal Route ◽  
Red Phosphor ◽  
Red Emission ◽  
Light Excitation

A new red phosphor BaGeF6:Mn4+prepared by a hydrothermal route shows intense red emission under blue light excitation, which may find application in warm white LED devices.

An efficient and stable narrow band Mn4+-activated fluorotitanate red phosphor Rb2TiF6:Mn4+ for warm white LED applications

2018 ◽  
Vol 6 (32) ◽  
pp. 8670-8678 ◽  
Author(s):  
L. Y. Wang ◽  
E. H. Song ◽  
Y. Y. Zhou ◽  
T. T. Deng ◽  
S. Ye ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Efficiency ◽  
Working Conditions ◽  
Narrow Band ◽  
Internal Quantum Efficiency ◽  
Luminescence Properties ◽  
White Led ◽  
Red Phosphor ◽  
Red Emitting Phosphor

A Rb-based fluorotitanate red-emitting phosphor Rb2TiF6:MnM4+ with an internal quantum efficiency of 91% was synthesized and presents exceptional luminescence properties, thermal stability and longevity under LED working conditions.

Synthesis and luminescence properties of orange–red phosphor Ba2ScNbO6:Sm3+

2019 ◽  
Vol 125 (8) ◽  
Author(s):  
Yetong Jia ◽  
Denghui Xu ◽  
Chao Wei ◽  
Jinling Li ◽  
Xiong Li ◽  
...  
Keyword(s):  
Luminescence Properties ◽  
Red Phosphor

Studies on luminescence properties of double perovskite deep red phosphor La2ZnTiO6:Mn4+ for indoor plant growth LED applications

2019 ◽  
Vol 802 ◽  
pp. 628-635 ◽  
Author(s):  
Zaifa Yang ◽  
Lulu Yang ◽  
Changjian Ji ◽  
Denghui Xu ◽  
Chengqiang Zhang ◽  
...  
Keyword(s):  
Plant Growth ◽  
Double Perovskite ◽  
Luminescence Properties ◽  
Red Phosphor

Microwave-Assisted Synthesis and Luminescence Properties of Cd1−xEuxMoO4 Red Phosphor

2014 ◽  
Vol 14 (5) ◽  
pp. 3618-3622 ◽  
Author(s):  
Xiaoqing Liu ◽  
Li Lv ◽  
Shushu Huang ◽  
Yiguo Su ◽  
Xiaojing Wang
Keyword(s):  
Luminescence Properties ◽  
Microwave Assisted Synthesis ◽  
Red Phosphor ◽  
Microwave Assisted

Photoluminescence, photocatalysis and Judd–Ofelt analysis of Eu3+-activated layered BiOCl phosphors

RSC Advances ◽  
2015 ◽  
Vol 5 (6) ◽  
pp. 4109-4120 ◽  
Author(s):  
Rohit Saraf ◽  
C. Shivakumara ◽  
Sukanti Behera ◽  
H. Nagabhushana ◽  
N. Dhananjaya
Keyword(s):  
Crystal Structure ◽  
Field Emission ◽  
Electron Micrographs ◽  
Dye Degradation ◽  
Scanning Electron Micrographs ◽  
Chromaticity Diagram ◽  
Cie Chromaticity ◽  
Scanning Electron

Crystal structure of tetragonal BiOCl, field emission scanning electron micrographs, CIE chromaticity diagram and percentage of RhB dye degradation of Bi1−xEuxOCl.

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