Continuous-wave Ho:GdVO4 laser pumped by Tm-doped fiber laser with a fiber Bragg grating at room temperature

Optik ◽  
2014 ◽  
Vol 125 (11) ◽  
pp. 2484-2486 ◽  
Author(s):  
X.T. Yang ◽  
B.Y. Yao
2021 ◽  
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pp. 106538
Author(s):  
Yusheng Huang ◽  
Qirong Xiao ◽  
Dan Li ◽  
Jingtao Xin ◽  
Zehui Wang ◽  
...  

2007 ◽  
Vol 32 (11) ◽  
pp. 1486 ◽  
Author(s):  
Nemanja Jovanovic ◽  
Alexander Fuerbach ◽  
Graham D. Marshall ◽  
Michael J. Withford ◽  
Stuart D. Jackson

IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 62212-62218
Author(s):  
Wenguo Han ◽  
Fengping Yan ◽  
Ting Feng ◽  
Luna Zhang ◽  
Biao Guan ◽  
...  

2016 ◽  
Vol 28 (11) ◽  
pp. 1193-1196 ◽  
Author(s):  
Yao Wang ◽  
Yan Zhou ◽  
Shuo Yan ◽  
Yulong Tang ◽  
Jianqiu Xu

2021 ◽  
Vol 32 ◽  
Author(s):  
Binh Pham Thanh ◽  
Thuy Van Nguyen ◽  
Van Hoi Pham ◽  
Huy Bui ◽  
Thi Hong Cam Hoang ◽  
...  

In this paper, we report a new type of refractometer based on a D-shaped fiber Bragg grating (FBG) integrated in a loop-mirror optical fiber laser. This proposed sensor is used in wavelength interrogation method, in which the D-shaped FBG is applied as a refractive index (RI) sensing probe and a mirror to select mode of laser. The D-shaped FBG is prepared by the removal of a portion of the fiber cladding covering the FBG by means of side-polishing technique. The D-shaped FBG sensing probe integrated in a loop-mirror optical fiber laser with saturated pump technique, the characteristics of sensing signals have been improved to obtain stable intensity, narrower bandwidth and higher optical signal-to-noise ratio compare to normal reflection configuration. The limit of detection (LOD) of this sensor can be achieved to 2.95 x 10-4 RIU in the refractive index (RI) range of 1.42-1.44. Accordingly, we believe that the proposed refractometer has a huge potential for applications in biochemical-sensing technique.


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