Analysis of energy transfer process based emission spectra of erbium doped germanate glasses for mid-infrared laser materials

2015 ◽  
Vol 626 ◽  
pp. 165-172 ◽  
Author(s):  
Muzhi Cai ◽  
Tao Wei ◽  
Beier Zhou ◽  
Ying Tian ◽  
Jiajia Zhou ◽  
...  
2017 ◽  
Vol 187 ◽  
pp. 205-210 ◽  
Author(s):  
Tao Wang ◽  
Feifei Huang ◽  
Fangwei Qi ◽  
Ying Tian ◽  
Junjie Zhang ◽  
...  

2013 ◽  
Vol 377 ◽  
pp. 119-123 ◽  
Author(s):  
Yanyan Guo ◽  
Ying Tian ◽  
Liyan Zhang ◽  
Lili Hu ◽  
Junjie Zhang

Author(s):  
Phan Văn Độ

Lead sodium telluroborate (LSTB) glasses doped with different concentrations of Sm3+ ions were prepared by melting method. The excitation, emission spectra and lifetimes of LSTB:Sm3+ have been investigated. The quenching of luminescence intensity happens after 0.75 mol% concentration of Sm3+ ions. The non-exponential decay curves are fitted to the Inokuti and Hirayama model to give the energy transfer parameters between Sm3+ ions. The dominant interaction mechanism for energy transfer process is dipole–dipole interaction. The energy transfer probability (WDA) increases whereas lifetime (τexp) decreases with the increase of Sm3+ concentration in glass.


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