Isolator-free unidirectional dual-wavelength thulium-doped fiber laser assisted by a two-mode fiber filter

2021 ◽  
Vol 134 ◽  
pp. 106638
Author(s):  
Qi Qin ◽  
Fengping Yan ◽  
Yan Liu ◽  
Luna Zhang ◽  
Ying Guo ◽  
...  
2020 ◽  
Vol 111 ◽  
pp. 103519
Author(s):  
Shuangcheng Chen ◽  
Baole Lu ◽  
Zengrun Wen ◽  
Haowei Chen ◽  
Jintao Bai

2016 ◽  
Vol 81 ◽  
pp. 26-32 ◽  
Author(s):  
Yanhui Qi ◽  
Zexin Kang ◽  
Jiang Sun ◽  
Lin Ma ◽  
Wenxing Jin ◽  
...  
Keyword(s):  

Sensors ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 239
Author(s):  
Lingling Yang ◽  
Ruwei Zhao ◽  
Duanduan Wu ◽  
Tianxiang Xu ◽  
Xiaobiao Liu ◽  
...  

A novel 2H-phase transition metal dichalcogenide (TMD)–tantalum selenide (TaSe2) with metallic bandgap structure is a potential photoelectric material. A band structure simulation of TaSe2 via ab initio method indicated its metallic property. An effective multilayered TaSe2 saturable absorber (SA) was fabricated using liquid-phase exfoliation and optically driven deposition. The prepared 2H–TaSe2 SA was successfully used for a dual-wavelength Q-switched fiber laser with the minimum pulse width of 2.95 μs and the maximum peak power of 64 W. The repetition rate of the maximum pulse energy of 89.9 kHz was at the level of 188.9 nJ. The metallic 2H–TaSe2 with satisfactory saturable absorbing capability is a promising candidate for pulsed laser applications.


2008 ◽  
Vol 10 (8) ◽  
pp. 085304 ◽  
Author(s):  
G Ning ◽  
J Q Zhou ◽  
P Shum ◽  
S Aditya ◽  
Vincent Wong ◽  
...  

2012 ◽  
Vol 44 (4) ◽  
pp. 935-938 ◽  
Author(s):  
Lei Peng ◽  
Xinzhu Sang ◽  
Binbin Yan ◽  
Xiao Chen ◽  
Yiquan Wang ◽  
...  

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