Novel high color-purity Eu3+-activated Ba3Lu4O9 red-emitting phosphors with high quantum efficiency and good thermal stability for warm white LEDs

2019 ◽  
Vol 209 ◽  
pp. 156-162 ◽  
Author(s):  
Shaoying Wang ◽  
Qi Sun ◽  
Balaji Devakumar ◽  
Jia Liang ◽  
Liangling Sun ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Efficiency ◽  
Color Purity ◽  
High Quantum Efficiency ◽  
White Leds ◽  
Good Thermal Stability ◽  
High Quantum ◽  
High Color Purity

scholarly journals Novel Eu3+-activated Ba2Y5B5O17 red-emitting phosphors for white LEDs: high color purity, high quantum efficiency and excellent thermal stability

RSC Advances ◽  
2018 ◽  
Vol 8 (41) ◽  
pp. 23323-23331 ◽  
Author(s):  
G. Annadurai ◽  
Balaji Devakumar ◽  
Heng Guo ◽  
R. Vijayakumar ◽  
Bin Li ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Efficiency ◽  
Color Purity ◽  
High Quantum Efficiency ◽  
Excellent Thermal Stability ◽  
White Leds ◽  
High Quantum ◽  
High Color Purity ◽  
Red Emitting Phosphor

A novel Ba2Y5B5O17:Eu3+ red-emitting phosphor with high color purity, high quantum efficiency and excellent thermal stability was developed.

High quantum efficiency Ce:(Lu,Y)3(Al,Sc)2Al3O12 transparent ceramics with excellent thermal stability for high-power white LEDs/LDs

2020 ◽  
Vol 8 (46) ◽  
pp. 16427-16435
Author(s):  
Yuelong Ma ◽  
Le Zhang ◽  
Tianyuan Zhou ◽  
Chen Hou ◽  
Jian Kang ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Efficiency ◽  
High Power ◽  
Light Emitting Diode ◽  
Transparent Ceramics ◽  
High Quantum Efficiency ◽  
Excellent Thermal Stability ◽  
Light Emitting ◽  
White Leds ◽  
High Quantum

Transparent ceramics (TCs) with high quantum efficiency and excellent thermal stability are essential for the applications in high-power remote excitation white light-emitting diode or laser diode (LED/LD) lighting devices as color convertors.

Eu2+-Doped NaBa4(AlB4O9)2X3 (X = Cl, Br) phosphors with intense two-center blue emission and high color purity for n-UV pumped white light-emitting diodes

2016 ◽  
Vol 4 (34) ◽  
pp. 7959-7965 ◽  
Author(s):  
Zhipeng Lian ◽  
Qingfeng Yan
Keyword(s):  
Quantum Efficiency ◽  
White Light ◽  
Light Emitting Diodes ◽  
Blue Emission ◽  
Color Purity ◽  
High Quantum Efficiency ◽  
Light Emitting ◽  
High Quantum ◽  
White Light Emitting Diodes ◽  
High Color Purity

Highly efficient blue-emitting NaBa4(AlB4O9)2X3 (X = Cl, Br):Eu2+ phosphors exhibit high quantum efficiency and better color purity than BAM:Eu2+.

Non-concentration quenching, good thermal stability and high quantum efficiency of K5Y(P2O7)2:Eu3+/Tb3+ phosphors with a novel two-dimensional layer structure

2019 ◽  
Vol 7 (45) ◽  
pp. 14264-14274 ◽  
Author(s):  
Dan Zhao ◽  
Ya-Li Xue ◽  
Shi-Rui Zhang ◽  
Lin-Ying Shi ◽  
Bao-Zhong Liu ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Efficiency ◽  
Layer Structure ◽  
Host Lattice ◽  
Concentration Quenching ◽  
Two Dimensional ◽  
New Host ◽  
High Quantum Efficiency ◽  
Good Thermal Stability ◽  
High Quantum

Our work provides a new host lattice K5Y(P2O7)2 for both Eu3+ and Tb3+ luminescence, with non-concentration quenching, a high IQE and good thermal stability.

A Novel High Efficiency and Ultra Stable Red Emitting Europium Doped Pyrophosphate Phosphor for Multifunctional Application

2021 ◽  
Author(s):  
Chuang Wang ◽  
Ying Li ◽  
Shuanglong Chen ◽  
Yanyan Li ◽  
Qingyi Lv ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
High Efficiency ◽  
Color Purity ◽  
High Quantum Efficiency ◽  
High Quantum ◽  
Optical Applications ◽  
High Color Purity

The development of high quantum efficiency and stable red emitting phosphors with high color purity is an urgent need for multifunctional optical applications. In this work, we propose a nonlinear...

CaAlSiN3:Eu2+ translucent ceramic: a promising robust and efficient red color converter for solid state laser displays and lighting

2016 ◽  
Vol 4 (35) ◽  
pp. 8197-8205 ◽  
Author(s):  
Shuxing Li ◽  
Qiangqiang Zhu ◽  
Le Wang ◽  
Daiming Tang ◽  
Yujin Cho ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solid State ◽  
Quantum Efficiency ◽  
Solid State Laser ◽  
High Quantum Efficiency ◽  
State Laser ◽  
High Quantum ◽  
Red Color ◽  
Color Converter

Translucent CaAlSiN3:Eu2+ ceramic with a unique microstructure shows enhanced thermal stability and high quantum efficiency.

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