Energy transfer in Pr3+–Yb3+ codoped oxyfluoride glass ceramics

2007 ◽  
Vol 29 (10) ◽  
pp. 1231-1235 ◽  
Author(s):  
S. González-Pérez ◽  
F. Lahoz ◽  
J.M. Cáceres ◽  
V. Lavín ◽  
I. da Silva ◽  
...  
2007 ◽  
Vol 353 (18-21) ◽  
pp. 1951-1955 ◽  
Author(s):  
S. González-Pérez ◽  
I.R. Martín ◽  
F. Rivera-López ◽  
F. Lahoz

2019 ◽  
Vol 210 ◽  
pp. 182-188 ◽  
Author(s):  
Xinyue Li ◽  
Yongzhao Peng ◽  
Xiantao Wei ◽  
Shuo Yuan ◽  
Yiwen Zhu ◽  
...  

Author(s):  
Ayoung Moon ◽  
Mi-Yeon Yoo ◽  
Dae-Young Lee ◽  
Woon-Young Lee ◽  
Ki-Soo Lim ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
M. H. Imanieh ◽  
I. R. Martín ◽  
J. Gonzalez-Platas ◽  
B. Eftekhari Yekta ◽  
V. K. Marghussian ◽  
...  

The effects of alumina content and heat treatment on upconversion properties of codoped (ErF3-YbF3) oxyfluoride glass ceramics were investigated. Results showed that alumina content had an effect on phase separation and viscosity of the glass. Due to the high viscosity of low alumina content glass, the phase separated areas were smaller in these specimens. Increasing the heat treatment temperature led to the incorporation of Er3+ions into CaF2crystals and also increased the Yb3+concentration in them. This increase improved the energy transfer and back transfer process between Er3+and Yb3+ions and as result upconversion intensity was increased.


2012 ◽  
Vol 96 (2) ◽  
pp. 476-480 ◽  
Author(s):  
Go Kawamura ◽  
Ryota Yoshimura ◽  
Kazunari Ota ◽  
Song-Yul Oh ◽  
Norio Hakiri ◽  
...  

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