Luminescence Properties of Er3+/Tm3+-Doped Ga2O3-Bi2O3-PbO-GeO2 System Glasses

2011 ◽  
Vol 399-401 ◽  
pp. 982-986
Author(s):  
Jin Liu ◽  
Dong Mei Shi ◽  
Ying Gang Zhao ◽  
Xiao Feng Wang

The visible and near infrared emission spectra of Er3+/Tm3+-doped Ga2O3-Bi2O3-PbO-GeO2(GBPG) glasses excited at 808 nm are experimentally investigated. The results reveal that 1.53 µm emission were enhanced with an increase of Er3+concentration. Furthermore, the incorporation of Er3+into Tm3+-doped systems has also resulted in intense 522, 545 and 693nm upconversion emission intensity and an weak 660 nm red emission. The possible mechanism and related discussions on this phenomenon have been presented. The results show that Er3+/Tm3+-codoped GBPG glass may be a promising materials for developing laser and fiber optical devices.

2013 ◽  
Author(s):  
V. A. G. Rivera ◽  
F. A. Ferri ◽  
J. L. Clabel H. ◽  
M. K. Kawamura ◽  
M. A. Pereira-da-Silva ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (54) ◽  
pp. 28471-28480 ◽  
Author(s):  
Atiya N. Jordan ◽  
Noureen Siraj ◽  
Susmita Das ◽  
Isiah M. Warner

Mixtures of GUMBOS were used to form binary nanomaterials with tunable emission spectra due to Förster resonance energy transfer (FRET).


Nanoscale ◽  
2018 ◽  
Vol 10 (26) ◽  
pp. 12573-12581 ◽  
Author(s):  
Qingyun Liu ◽  
Xianmei Zou ◽  
Yibing Shi ◽  
Bin Shen ◽  
Cong Cao ◽  
...  

Through combining Cy7 and NaYbF4@NaYF4:60%Nd together to form a dye-sensitized system, the near-infrared emission intensity of Yb was significantly enhanced.


CrystEngComm ◽  
2019 ◽  
Vol 21 (4) ◽  
pp. 741-748 ◽  
Author(s):  
Qinqin Shao ◽  
Hong Zhang ◽  
Jiangyun Dai ◽  
Chao Yang ◽  
Xiaoxu Chen ◽  
...  

The near-infrared emission intensity of NaYF4:3% Nd3+ doped with 20 mol% Ca2+ is 3 times that of the Ca2+-free samples.


2006 ◽  
Vol 237 (1) ◽  
pp. 11-18 ◽  
Author(s):  
Iouli E. Gordon ◽  
Robert J. Le Roy ◽  
Peter F. Bernath

2005 ◽  
Vol 229 (2) ◽  
pp. 257-265 ◽  
Author(s):  
Shanshan Yu ◽  
Dejian Fu ◽  
Alireza Shayesteh ◽  
Iouli E. Gordon ◽  
Dominique R.T. Appadoo ◽  
...  

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