Preparation and characterizations of aluminoborates powders for the development of a new generation of white phosphors for solid-state lighting

2016 ◽  
Author(s):  
V. F. Guimarães ◽  
P. Burner ◽  
L. J. Q. Maia ◽  
A. Ferrier ◽  
B. Viana ◽  
...  
2015 ◽  
Vol 3 (22) ◽  
pp. 5795-5802 ◽  
Author(s):  
Vinicius Ferraz Guimarães ◽  
Lauro J. Q. Maia ◽  
Isabelle Gautier-Luneau ◽  
Christophe Bouchard ◽  
Antonio Carlos Hernandes ◽  
...  

We present a new family of highly emissive white phosphors.


Crystals ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 758
Author(s):  
Ching-Cherng Sun ◽  
Shih-Hsin Ma ◽  
Quang-Khoi Nguyen

Light-emitting diodes (LEDs) have been intensively studied for white-light lighting since their luminous efficacy exceeds 50 lm/W. Currently, the luminous efficacy of an LED light tube/bulb is almost above 100 lm/W. LED solid-state lighting (SSL) has unequivocally become the major light source in general lighting. The fact of high efficiency and other advantages of LED SSL is enough to penetrate all lighting scenarios. However, what people demand from new-generation lighting is not only in energy efficiency but also in lighting quality. Thus, how to make the lighting more user friendly is one of the important issues, and, here, optics is the key point. For making a collection with the discussions of the novel optical design in enhancing lighting efficiency in a more uniform illumination pattern, in higher sharpness for special lighting, in a higher signal-to-noise ratio for communication, in more functions for new applications, etc., this Special Issue of “Advanced LED Solid-State Lighting Optics” focuses on advanced applications in all aspects.


2015 ◽  
Author(s):  
Norman Bardsley ◽  
Stephen Bland ◽  
Monica Hansen ◽  
Lisa Pattison ◽  
Morgan Pattison ◽  
...  

CrystEngComm ◽  
2020 ◽  
Vol 22 (26) ◽  
pp. 4438-4448 ◽  
Author(s):  
Dongxun Chen ◽  
Liangliang Zhang ◽  
Yanjie Liang ◽  
Weili Wang ◽  
Shao Yan ◽  
...  

Bi2SiO5:Yb3+,Er3+ yolk–shell nanophosphors have been successfully synthesized, which are expected to find important applications in optical thermometry and solid-state lighting.


Sign in / Sign up

Export Citation Format

Share Document