Visible and near infrared up-conversion luminescence in Yb3+/Tm3+ co-doped yttria-alumino-silicate glass based optical fibers

2013 ◽  
Vol 143 ◽  
pp. 393-401 ◽  
Author(s):  
Arindam Halder ◽  
Mukul Chandra Paul ◽  
Sulaiman Wadi Harun ◽  
Shyamal Kumar Bhadra ◽  
Sandip Bysakh ◽  
...  
2019 ◽  
Vol 234 ◽  
pp. 142-147 ◽  
Author(s):  
Ho Kim Dan ◽  
Jianbei Qiu ◽  
Dacheng Zhou ◽  
Qing Jiao ◽  
Rongfei Wang ◽  
...  

2019 ◽  
Vol 12 ◽  
pp. 357-360 ◽  
Author(s):  
Jing-Yi Chen ◽  
Jing-Yan Lv ◽  
Zhong-Yue Wang ◽  
She-Bao Lin ◽  
Hai-Tao Guo ◽  
...  

2019 ◽  
Vol 33 (27) ◽  
pp. 1950325
Author(s):  
Gang Liu ◽  
Yanliang Guo ◽  
Pengfei Zhu ◽  
Baonan Jia ◽  
Shanjun Li ◽  
...  

Electronic and luminescence characteristics of Bi/Al co-doped silica optical fiber model were investigated by using first-principle methods. Our results show that the preference Al substitution site is the adjacent Si site rather than O site. The doping of Al can contribute to the dispersion of Bi[Formula: see text] luminescence center and generate new luminescence center at [Formula: see text]1100 nm by affecting [Formula: see text] orbital of the O atom near Bi atom. Our results give a possible explanation of the near-infrared (NIR) luminescence in Bi/Al co-doped silica optical fibers.


Author(s):  
Bowen Zhang ◽  
Mingjie Ding ◽  
Shuen Wei ◽  
Binbin Yan ◽  
Gang-Ding Peng ◽  
...  

Bismuth-doped optical fiber (BDF) and bismuth/erbium co-doped optical fiber (BEDF) have attracted much attention due to their ultra-broadband luminescence in the near-infrared (NIR) region. The photobleaching effect on bismuth active centers (BACs) related to the NIR luminescence has been systematically investigated and summarized, in terms of irradiation intensity, irradiation wavelength, and temperature. All these findings not only give the deep insights into the fundamental structure of BACs but also provide an effective way to control the BACs. They play an important role for the development of BDF- and BEDF-based devices with high performance and stability under laser exposure in future.


2007 ◽  
Vol 40 (8) ◽  
pp. 2472-2475 ◽  
Author(s):  
Shifeng Zhou ◽  
Gaofeng Feng ◽  
Botao Wu ◽  
Shiqing Xu ◽  
Jianrong Qiu

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