Highly Efficient and Stable Narrow-Band Red Phosphor Cs2SiF6:Mn4+ for High-Power Warm White LED Applications

ACS Photonics ◽  
2017 ◽  
Vol 4 (10) ◽  
pp. 2556-2565 ◽  
Author(s):  
Enhai Song ◽  
Yayun Zhou ◽  
Xiao-Bao Yang ◽  
Zifeng Liao ◽  
Weiren Zhao ◽  
...  
Keyword(s):  
High Power ◽  
Narrow Band ◽  
White Led ◽  
Red Phosphor ◽  
Highly Efficient

A green synthetic route to the highly efficient K2SiF6:Mn4+narrow-band red phosphor for warm white light-emitting diodes

2018 ◽  
Vol 6 (11) ◽  
pp. 2741-2746 ◽  
Author(s):  
Ziyang Hou ◽  
Xueyuan Tang ◽  
Xuefang Luo ◽  
Tianliang Zhou ◽  
Lin Zhang ◽  
...  
Keyword(s):  
White Light ◽  
Light Emitting Diodes ◽  
Narrow Band ◽  
Synthetic Route ◽  
Red Phosphor ◽  
Light Emitting ◽  
Highly Efficient ◽  
Warm White Light ◽  
White Light Emitting Diodes

A green synthetic route to the highly efficient K2SiF6:Mn4+narrow-band red phosphor for warm white light-emitting diodes.

Moisture-resistant and highly efficient narrow-band red-emitting fluoride phosphor K2NaGaF6:Mn4+ for warm white LED application

2019 ◽  
Vol 7 (26) ◽  
pp. 7906-7914 ◽  
Author(s):  
Jun Gao ◽  
Haomiao Zhu ◽  
Renfu Li ◽  
Decai Huang ◽  
Benlong Luo ◽  
...  
Keyword(s):  
Narrow Band ◽  
White Led ◽  
Site Occupation ◽  
Highly Efficient ◽  
Moisture Resistant

The site occupation/evolution of Mn4+ ions in K2NaGaF6 crystals and their excellent moisture-resistant performance.

Synthesis and warm-white LED applications of an efficient narrow-band red emitting phosphor, Rb2ZrF6:Mn4+

2017 ◽  
Vol 5 (29) ◽  
pp. 7253-7261 ◽  
Author(s):  
L. Y. Wang ◽  
E. H. Song ◽  
Y. Y. Zhou ◽  
T. T. Deng ◽  
S. Ye ◽  
...  
Keyword(s):  
Narrow Band ◽  
Precipitation Method ◽  
White Led ◽  
Red Phosphor ◽  
Yellow Phosphor ◽  
Co Precipitation ◽  
Red Emitting Phosphor

Phosphor Rb2ZrF6:Mn4+has been synthesizedviaa co-precipitation method. Series of WLEDs were fabricated by combining YAG:Ce3+yellow phosphor and different amount of Rb2ZrF6:Mn4+red phosphor with InGaN blue chips.

Highly efficient rare-earth-free deep red emitting phosphor La2Li1−ySb1−xO6:xMn4+,yMg2+: application in high-power warm w-LEDs

2018 ◽  
Vol 6 (48) ◽  
pp. 13305-13315 ◽  
Author(s):  
Jiasong Zhong ◽  
Yongzhao Peng ◽  
Daqin Chen ◽  
Meijiao Liu ◽  
Xinyue Li ◽  
...  
Keyword(s):  
Rare Earth ◽  
High Power ◽  
Red Phosphor ◽  
Highly Efficient ◽  
Enhanced Photoluminescence ◽  
Red Emitting Phosphor

A highly efficient La2Li1−ySb1−xO6:xMn4+,yMg2+ red phosphor with enhanced photoluminescence and the corresponding PiG-based high-power warm w-LEDs were investigated.

Non-Rare-Earth K2XF7:Mn4+(X = Ta, Nb): A Highly-Efficient Narrow-Band Red Phosphor Enabling the Application in Wide-Color-Gamut LCD

2017 ◽  
Vol 11 (6) ◽  
pp. 1700148 ◽  
Author(s):  
Hang Lin ◽  
Tao Hu ◽  
Qingming Huang ◽  
Yao Cheng ◽  
Bo Wang ◽  
...  
Keyword(s):  
Rare Earth ◽  
Narrow Band ◽  
Color Gamut ◽  
Red Phosphor ◽  
Highly Efficient ◽  
Wide Color Gamut

Non-Rare-Earth BaMgAl10–2xO17:xMn4+,xMg2+: A Narrow-Band Red Phosphor for Use as a High-Power Warm w-LED

2016 ◽  
Vol 28 (10) ◽  
pp. 3515-3524 ◽  
Author(s):  
Bo Wang ◽  
Hang Lin ◽  
Feng Huang ◽  
Ju Xu ◽  
Hui Chen ◽  
...  
Keyword(s):  
Rare Earth ◽  
High Power ◽  
Narrow Band ◽  
Red Phosphor

ChemInform Abstract: Non-Rare-Earth BaMgAl10-2xO17:xMn4+,xMg2+: A Narrow-Band Red Phosphor for Use as a High-Power Warm w-LED.

ChemInform ◽  
2016 ◽  
Vol 47 (31) ◽  
Author(s):  
Bo Wang ◽  
Hang Lin ◽  
Feng Huang ◽  
Ju Xu ◽  
Hui Chen ◽  
...  
Keyword(s):  
Rare Earth ◽  
High Power ◽  
Narrow Band ◽  
Red Phosphor

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.

scholarly journals Hydrothermal synthesis of narrow-band red emitting K2NaAlF6:Mn4+phosphor for warm-white LED applications

RSC Advances ◽  
2017 ◽  
Vol 7 (72) ◽  
pp. 45834-45842 ◽  
Author(s):  
Haiming Cheng ◽  
Yan Song ◽  
Guixia Liu ◽  
Dan Li ◽  
Xiangting Dong ◽  
...  
Keyword(s):  
Narrow Band ◽  
Red Light ◽  
Color Temperature ◽  
Light Radiation ◽  
White Led ◽  
Hydrothermal Route ◽  
Red Phosphor ◽  
Truncated Octahedron ◽  
Color Rendering Index ◽  
Color Rendering

The truncated octahedron shaped K2NaAlF6:Mn4+was preparedviahydrothermal route, which emits red light under blue light radiation. Warm WLEDs fabricated by the obtained red phosphor show lower color temperature and higher color rendering index.

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