Efficient energy transfer from Bi3+ to Mn2+ in CaZnOS for WLED application

2021 ◽  
Author(s):  
Yun-Ling Yang ◽  
Jia-Yong Yuan ◽  
Yu-Ting Fan ◽  
Dongyun Wan ◽  
Qian-Li Li ◽  
...  

A serials of Bi3+ and Mn2+ co-doping CaZnOS phosphors with tunable emission color have been synthesized by high temperature solid-state reaction method. Their crystal structure, spectroscopic properties, energy transfer and...

2019 ◽  
Vol 215 ◽  
pp. 116670 ◽  
Author(s):  
Xubo Tong ◽  
Jin Han ◽  
Zhe Cheng ◽  
Pianpian Wu ◽  
Xinmin Zhang

RSC Advances ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 3530-3535 ◽  
Author(s):  
Yu Zhang ◽  
Xuejie Zhang ◽  
Haoran Zhang ◽  
Lingling Zheng ◽  
Yuan Zeng ◽  
...  

The emission spectra of GdSr2AlO5:2%Tb3+,x%Eu3+ (x = 0, 0.5, 1, 2, 3, and 5) under 275 nm excitation. (b) Variation tendency of the green emission of Tb3+ and the red emission of Eu3+.


2011 ◽  
Vol 357 (11-13) ◽  
pp. 2417-2420 ◽  
Author(s):  
Kefeng Li ◽  
Sijun Fan ◽  
Lei Zhang ◽  
Qiang Zhang ◽  
Junjie Zhang ◽  
...  

2021 ◽  
Vol 33 (4) ◽  
pp. 903-908
Author(s):  
N. Yaiphaba

Low temperature synthesis of Tb3+-doped GdPO4 nanoparticles sensitized with Ce3+ (Ce3+ = 0, 3, 5, 7 and 10 at.%) have been reported. Ethylene glycol was used as capping agent as well as reaction medium at 160 ºC. The as-prepared particles crystallized in a monoclinic structure with an average crystallite size of 25-46 nm. From the photoluminescence study, enhanced emission of Tb3+ with co-doping of Ce3+ was attributed to efficient energy transfer from the sensitizer to activator. The luminescence emission intensity increases upto 5 at.% of Ce3+ and then decreases. Less efficient energy transfer from sensitizer to the activator with increasing concentration of sensitizer may be attributed to critical concentration of Ce3+ with the host or dipole-quadrupole interaction amongst the Ce3+ ions. Moreover, presence of -OH group in the samples will make them a potential target for biological labeling and optical devices.


2009 ◽  
Vol 106 (11) ◽  
pp. 113102 ◽  
Author(s):  
Qiang Zhang ◽  
Guorong Chen ◽  
Guang Zhang ◽  
Jianrong Qiu ◽  
Danping Chen

RSC Advances ◽  
2021 ◽  
Vol 11 (48) ◽  
pp. 30041-30045
Author(s):  
Tangxin Xiao ◽  
Yong Shen ◽  
Cheng Bao ◽  
Kai Diao ◽  
Dongxing Ren ◽  
...  

An artificial light-harvesting system based on supramolecular polymers has been successfully constructed in aqueous media, which displays tunable emission with efficient energy transfer and high antenna effect.


Author(s):  
Jihuan Xie ◽  
Liqun Cheng ◽  
he tang ◽  
Zhongxue Wang ◽  
Haiying Sun ◽  
...  

A sequence of NaCaGd(WO4)3: Tb3+, Eu3+ phosphors were prepared via the high temperature solid state reaction method. The XRD patterns, Rietveld refinement as well as SEM image were carried out...


2020 ◽  
Vol 49 (6) ◽  
pp. 3869-3876 ◽  
Author(s):  
Renping Cao ◽  
Yuming Jiao ◽  
Xuantian Wang ◽  
Xun Ouyang ◽  
Ting Chen ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (37) ◽  
pp. 21867-21875
Author(s):  
K. Saidi ◽  
M. Dammak

A series of Ce3+, Tb3+ and, Ce3+/Tb3+ doped NaZnPO4(NZPO) phosphors synthesized via the high-temperature solid-state reaction method were investigated.


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