A new method for side-pumping double-cladding fiber laser

2005 ◽  
Author(s):  
Zhonglin Wu ◽  
Qihong Lou ◽  
Jingxing Dong ◽  
Yunrong Wei
Keyword(s):  
2006 ◽  
Author(s):  
Fan Zhang ◽  
Chuncan Wang ◽  
Zhi Tong ◽  
Shuisheng Jian

2001 ◽  
Author(s):  
Jianqiu Xu ◽  
Junhua Lu ◽  
Jianren Lu ◽  
Ken-ichi Ueda

2017 ◽  
Vol 56 (11) ◽  
pp. 1 ◽  
Author(s):  
Yanran Gu ◽  
Chengmin Lei ◽  
Jun Liu ◽  
Ruixian Li ◽  
Le Liu ◽  
...  
Keyword(s):  

Author(s):  
Chengmin Lei ◽  
Zilun Chen ◽  
Yanran Gu ◽  
Hu Xiao ◽  
Jing Hou

Compared with end pumping fiber combiner, one of the advantages for side pumping combiner is the unlimited pumping points, which means multi-point or cascaded side pumping can be realized. However, the loss mechanism of the cascaded structure is rarely discussed. In this paper, we present the numerical and experimental investigation about the loss mechanism of a two-stage-cascaded side pumping combiner based on tapered-fused technique. The influence of loss mechanism on the coupling efficiency and thermal load of the fiber coating is analyzed according to simulations and experiments with different tapering ratios for the first stage. Based on the analysis, a cascaded component with total pump coupling efficiency of 96.4% handling a pump power of 1088 W is achieved by employing 1018 nm fiber laser as the pump source. Future work to further improve the performance of a cascaded side pumping combiner is discussed and prospected.


2003 ◽  
Vol 39 (4) ◽  
pp. 529-540 ◽  
Author(s):  
J.P. Koplow ◽  
S.W. Moore ◽  
D.A.V. Kliner
Keyword(s):  

2012 ◽  
Vol 23 (5) ◽  
pp. 054003 ◽  
Author(s):  
Narin Chanthawong ◽  
Satoru Takahashi ◽  
Kiyoshi Takamasu ◽  
Hirokazu Matsumoto

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