Effect of phosphor geometry on the luminous efficiency of high-power white light-emitting diodes with excellent color rendering property

2008 ◽  
Vol 34 (1) ◽  
pp. 1 ◽  
Author(s):  
Yu-Ho Won ◽  
Ho Seong Jang ◽  
Kyoung Woo Cho ◽  
Yong Seon Song ◽  
Duk Young Jeon ◽  
...  
Keyword(s):  
White Light ◽  
High Power ◽  
Light Emitting Diodes ◽  
Luminous Efficiency ◽  
Light Emitting ◽  
White Light Emitting Diodes ◽  
Color Rendering ◽  
Excellent Color

White Light-Emitting Diodes with Excellent Color Rendering Based on Organically Capped CdSe Quantum Dots and Sr3SiO5:Ce3+,Li+Phosphors

2008 ◽  
Vol 20 (14) ◽  
pp. 2696-2702 ◽  
Author(s):  
Ho Seong Jang ◽  
Heesun Yang ◽  
Sung Wook Kim ◽  
Ji Yeon Han ◽  
Sang-Geun Lee ◽  
...  
Keyword(s):  
Quantum Dots ◽  
White Light ◽  
Light Emitting Diodes ◽  
Cdse Quantum Dots ◽  
Light Emitting ◽  
White Light Emitting Diodes ◽  
Color Rendering ◽  
Excellent Color

Combination of carbon dot and polymer dot phosphors for white light-emitting diodes

Nanoscale ◽  
2015 ◽  
Vol 7 (28) ◽  
pp. 12045-12050 ◽  
Author(s):  
Chun Sun ◽  
Yu Zhang ◽  
Kai Sun ◽  
Claas Reckmeier ◽  
Tieqiang Zhang ◽  
...  
Keyword(s):  
Energy Transfer ◽  
White Light ◽  
Light Emitting Diodes ◽  
Color Stability ◽  
Light Emitting ◽  
Color Rendering Index ◽  
Carbon Based Nanomaterials ◽  
White Light Emitting Diodes ◽  
Color Rendering ◽  
Excellent Color

The white light-emitting diodes with high color rendering index (85–96) and widely variable color temperatures(2805–7786 K) were fabricated from carbon-based nanomaterials with weak reabsorption and no energy transfer crosstalk and showed excellent color stability.

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