Switchable dual-wavelength Erbium-doped fiber ring laser with cascaded fiber Bragg gratings

Optik ◽  
2010 ◽  
Vol 121 (24) ◽  
pp. 2266-2268 ◽  
Author(s):  
Jae-Ho Han
2008 ◽  
Vol 16 (4) ◽  
pp. 2791 ◽  
Author(s):  
Eun Joo Jung ◽  
Chang-Seok Kim ◽  
Young-Geun Han ◽  
Myung Yung Jeong

2013 ◽  
Vol 52 ◽  
pp. 43-47 ◽  
Author(s):  
Wei Xia ◽  
Xiuzhen Zhou ◽  
Congcong Zhang ◽  
Chuncheng Li ◽  
Ming Wang

2006 ◽  
Author(s):  
Chang-Seok Kim ◽  
Eun Joo Jung ◽  
Myung Yung Jeong ◽  
Young-Geun Han ◽  
Sang Bae Lee

2010 ◽  
Vol 24 (10) ◽  
pp. 963-969 ◽  
Author(s):  
QUN HAN ◽  
ZHAOXIA SHENG

A novel thermal tuning technique of fiber Bragg gratings is proposed. With this technique, the thermal sensitivity of FBG can now be flexibly designed. The proposed technique is used in an erbium-doped fiber ring laser. A wavelength shift of 6.8 nm is obtained with a temperature change of only 20°C, which corresponds to a thermal sensitivity of 0.34 nm/°C. The 3 dB linewidth of the laser is less than 0.1 nm in the whole tuning range. The threshold and slope efficiency of the laser are 7.9 mW and 18.6%, respectively. The laser tuning has good linearity and good repeatability.


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