Luminescence and energy transfer of a color tunable phosphor: Tb3+ and Eu3+ co-doped ScPO4

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28887-28894 ◽  
Author(s):  
Ruiyu Mi ◽  
Jian Chen ◽  
Yan-gai Liu ◽  
Minghao Fang ◽  
Lefu Mei ◽  
...  

The PL spectra of ScPO4:0.03Tb3+, yEu3+ (y = 0–0.05) phosphors under N-UV excitation (λex = 370 nm) and the tunable luminescence.

RSC Advances ◽  
2016 ◽  
Vol 6 (59) ◽  
pp. 54525-54538 ◽  
Author(s):  
K. Naveen Kumar ◽  
R. Padma ◽  
J. L. Rao ◽  
Misook Kang

Novel dazzling green emission has been obtained from graphene oxide nanosheet-embedded Ce3+ and Tb3+:PVA polymer nanocomposites under UV excitation. The green emission of Tb3+ is enhanced by an energy transfer from Ce3+ to Tb3+ and GO NS to Tb3+.


RSC Advances ◽  
2014 ◽  
Vol 4 (102) ◽  
pp. 58708-58716 ◽  
Author(s):  
Yan Liu ◽  
Guixia Liu ◽  
Xiangting Dong ◽  
Jinxian Wang ◽  
Wensheng Yu

Tb3+ and/or Sm3+ codoped NaGd(WO4)2 microcrystals were prepared and energy transfer mechanisms of WO42− → Sm3+ and Tb3+ → Sm3+ were studied. The color-tunable emissions are investigated, for nUV-LED applications.


RSC Advances ◽  
2016 ◽  
Vol 6 (90) ◽  
pp. 87493-87501 ◽  
Author(s):  
Zaifa Yang ◽  
Denghui Xu ◽  
Jiangnan Du ◽  
Xuedong Gao ◽  
Jiayue Sun

A series of single-phase and color-tunable Sr3NaY(PO4)3F:Eu2+, Mn2+ phosphors have been successfully prepared via the solid-state reaction.


Author(s):  
Shuo Li ◽  
Ning Guo ◽  
Qimeng Liang ◽  
Yu Ding ◽  
Huitao Zhou ◽  
...  

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