scholarly journals Significantly enhanced photoluminescence and thermal stability of La3Si8N11O4:Ce3+,Tb3+via the Ce3+ → Tb3+ energy transfer: a blue-green phosphor for ultraviolet LEDs

RSC Advances ◽  
2018 ◽  
Vol 8 (61) ◽  
pp. 35271-35279 ◽  
Author(s):  
Hui-Bing Xu ◽  
Wei-Dong Zhuang ◽  
Rong-Hui Liu ◽  
Yuan-Hong Liu ◽  
Tian-Liang Zhou ◽  
...  

The peak emission intensity and thermal stability of Tb3+ in codoped La3Si8N11O4:Ce,Tb sample are strongly enhanced via Ce3+ to Tb3+ energy transfer.

2018 ◽  
Vol 204 ◽  
pp. 457-463 ◽  
Author(s):  
Binbin Su ◽  
Huidong Xie ◽  
Yurong Tan ◽  
Yajuan Zhao ◽  
Qingcui Yang ◽  
...  

2015 ◽  
Vol 41 (9) ◽  
pp. 11945-11952 ◽  
Author(s):  
Junhua Chen ◽  
Weiren Zhao ◽  
Jianqing Wang ◽  
Nenghuo Wang ◽  
Yingjun Meng ◽  
...  

RSC Advances ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 420-428
Author(s):  
Yingshan Ma ◽  
Suyue Fu ◽  
Yichang Zhao ◽  
Chunjiao Liu ◽  
Leipeng Li ◽  
...  

The tunable emission phosphor was realized by the energy transfer.


2011 ◽  
Vol 399-401 ◽  
pp. 930-934
Author(s):  
Ying Gang Zhao ◽  
Dong Mei Shi ◽  
Jin Liu ◽  
Xiao Feng Wang

Spectroscopic properties and energy transfer (ET) in Er3+/Eu3+-doped Ga2O3-GeO2 glass have been investigated. Effects of alkali metal and alkaline earth metals ions on thermal stability of Er3+-doped gallate-germanium glass have been investigated. Simultaneously influences of Eu3+ codoping on the optical properties of Er3+-doped Ga2O3-GeO2-Na2O (GN) glass have been investigated and the possible ET mechanisms involved have also been discussed. Significant enhancement of the 1.53 µm emission intensity and decrease of upconversion (UC) fluorescence with increasing Eu3+ concentration have been observed. The results indicate that the incorporation of Eu3+ into Er3+-doped GN glass can effectively improve 1.53-μm and lower UC luminescence, which makes GN glass more attractive for their use in C-band optical fiber amplifiers.


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