Structural and Luminescence Properties of Yellow-Emitting NaScSi2O6:Eu2+ Phosphors: Eu2+ Site Preference Analysis and Generation of Red Emission by Codoping Mn2+ for White-Light-Emitting Diode Applications

2013 ◽  
Vol 117 (40) ◽  
pp. 20847-20854 ◽  
Author(s):  
Zhiguo Xia ◽  
Yuanyuan Zhang ◽  
Maxim S. Molokeev ◽  
Victor V. Atuchin
2009 ◽  
Vol 24 (5) ◽  
pp. 1730-1734 ◽  
Author(s):  
Hucheng Yang ◽  
G. Lakshminarayana ◽  
Yu Teng ◽  
Shifeng Zhou ◽  
Jianrong Qiu

Sm3+, Ce3+ codoped Al2O3–La2O3–SiO2 glasses were prepared and their luminescence properties were characterized. Blue-cyan to orange-red tunable luminescence was observed from these glasses with different excitation wavelengths ranging from 385 to 410 nm. White light emission with internal luminescence efficiency 42% has been observed using commercially available purple light-emitting-diode excitation. The energy transfer between Ce3+ and Sm3+ has also been investigated from fluorescence decay curves and spectral properties.


2018 ◽  
Vol 100 ◽  
pp. 26-31 ◽  
Author(s):  
Irish Valerie B. Maggay ◽  
Kai-Yuan Yeh ◽  
Bingfu Lei ◽  
Mikhail G. Brik ◽  
Michal Piasecki ◽  
...  

2012 ◽  
Vol 522 ◽  
pp. 33-35 ◽  
Author(s):  
J.W. Sun ◽  
V. Jokubavicius ◽  
R. Liljedahl ◽  
R. Yakimova ◽  
S. Juillaguet ◽  
...  

2018 ◽  
Vol 6 (15) ◽  
pp. 3951-3960 ◽  
Author(s):  
Yiwen Zhu ◽  
Daqin Chen ◽  
Lin Huang ◽  
Yong Liu ◽  
Mikhail G. Brik ◽  
...  

Mn4+-Doped red fluoride phosphors have attracted significant interest of researchers because of their excellent luminescence properties that can address the issue of the lack of red light components in commercial white light-emitting-diodes (WLEDs).


2006 ◽  
Vol 88 (16) ◽  
pp. 161908 ◽  
Author(s):  
Xianqing Piao ◽  
Takashi Horikawa ◽  
Hiromasa Hanzawa ◽  
Ken-ichi Machida

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