Preferential Neighboring Substitution-Triggered Full Visible Spectrum Emission in Single-Phased Ca10.5–xMgx(PO4)7:Eu2+ Phosphors for High Color-Rendering White LEDs

2018 ◽  
Vol 10 (39) ◽  
pp. 33322-33334 ◽  
Author(s):  
Zhihua Leng ◽  
Renfu Li ◽  
Liping Li ◽  
Dingke Xue ◽  
Dan Zhang ◽  
...  
Keyword(s):  
Visible Spectrum ◽  
White Leds ◽  
Color Rendering

Full-visible-spectrum lighting enabled by an excellent cyan-emitting garnet phosphor

2020 ◽  
Vol 8 (14) ◽  
pp. 4934-4943 ◽  
Author(s):  
Jia Liang ◽  
Balaji Devakumar ◽  
Liangling Sun ◽  
Shaoying Wang ◽  
Qi Sun ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
Visible Spectrum ◽  
White Leds ◽  
Color Rendering

Cyan-emitting Ca2YHf2Al3O12:xCe3+ garnet phosphors with a high photoluminescence quantum efficiency of up to 89.5% were developed for fabricating high color rendering warm-white LEDs.

Highly efficient Ce3+ → Tb3+ energy transfer induced bright narrowband green emissions from garnet-type Ca2YZr2(AlO4)3:Ce3+,Tb3+ phosphors for white LEDs with high color rendering index

2019 ◽  
Vol 7 (34) ◽  
pp. 10471-10480 ◽  
Author(s):  
Liangling Sun ◽  
Balaji Devakumar ◽  
Jia Liang ◽  
Shaoying Wang ◽  
Qi Sun ◽  
...  
Keyword(s):  
Energy Transfer ◽  
White Leds ◽  
Highly Efficient ◽  
Color Rendering Index ◽  
Color Rendering

Highly efficient Ce3+ → Tb3+ energy transfer induced bright narrowband green emissions from Ca2YZr2(AlO4)3:Ce3+,Tb3+ garnet phosphors, which showed great potential for application in warm-white LEDs with high color rendering index.

Enhancing the Color Rendering Index for Phosphor‐converted White LEDs Using Cadmium‐Free CuInS2/ZnS QDs

2013 ◽  
Vol 60 (7) ◽  
pp. 801-806 ◽  
Author(s):  
Po‐Hsiang Chuang ◽  
Chun Che Lin ◽  
Heesun Yang ◽  
Ru‐Shi Liu
Keyword(s):  
White Leds ◽  
Color Rendering Index ◽  
Color Rendering

scholarly journals Photoluminescence tuning of Ca8−xSrxMgGd(PO4)7:Eu2+,yMn2+ phosphors for applications in white LEDs with excellent color rendering index

RSC Advances ◽  
2017 ◽  
Vol 7 (31) ◽  
pp. 19223-19230 ◽  
Author(s):  
Jiaqi Long ◽  
Yuzhen Wang ◽  
Chaoyang Ma ◽  
Xuanyi Yuan ◽  
Wenfeng Dong ◽  
...  
Keyword(s):  
Solid State ◽  
Solid State Reaction ◽  
White Leds ◽  
Color Rendering Index ◽  
Yellow Orange ◽  
Color Rendering ◽  
Excellent Color

Two series of novel phosphors of green-yellow emitting Ca8−xSrxMgGd(PO4)7:Eu2+ and yellow-orange emitting Sr8MgGd(PO4)7:Eu2+,yMn2+ were successfully synthesized by a solid-state reaction.

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