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 ◽  
...  

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.

RSC Advances ◽  
2018 ◽  
Vol 8 (41) ◽  
pp. 23323-23331 ◽  
Author(s):  
G. Annadurai ◽  
Balaji Devakumar ◽  
Heng Guo ◽  
R. Vijayakumar ◽  
Bin Li ◽  
...  

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


2018 ◽  
Vol 5 (6) ◽  
pp. 1273-1276 ◽  
Author(s):  
Hai-Xin Qi ◽  
Hongil Jo ◽  
Kang Min Ok

Pb[NC5H3(CO2)2] with a pseudo-2D topology is a single component white light emitting material with a remarkably high quantum efficiency and thermal stability.


RSC Advances ◽  
2018 ◽  
Vol 8 (53) ◽  
pp. 30191-30200 ◽  
Author(s):  
Shaoying Wang ◽  
Qi Sun ◽  
Balaji Devakumar ◽  
Liangling Sun ◽  
Jia Liang ◽  
...  

Novel Mn4+-activated SrMg2La2W2O12 far-red emitting phosphors with an internal quantum efficiency as great as 88% and excellent thermal stability were prepared towards applications in indoor plant cultivation LEDs.


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