Oscillation spectral range of Yb-doped fiber lasers

2007 ◽  
Vol 4 (2) ◽  
pp. 93-102 ◽  
Author(s):  
A S Kurkov
Keyword(s):  
2016 ◽  
Author(s):  
E. M. Dianov ◽  
S. V. Firstov ◽  
V. F. Khopin ◽  
S. V. Alyshev ◽  
K. E. Riumkin ◽  
...  

2014 ◽  
Author(s):  
A. Tonello ◽  
A. Barthéĺémy ◽  
V. Kermene ◽  
B. M. Shalaby ◽  
K. Krupa ◽  
...  

2014 ◽  
Author(s):  
Pavel Peterka ◽  
Pavel Honzátko ◽  
Ivan Kašík ◽  
Jakub Cajzl ◽  
Ondřej Podrazky

Materials ◽  
2020 ◽  
Vol 13 (22) ◽  
pp. 5177 ◽  
Author(s):  
Filip Todorov ◽  
Jan Aubrecht ◽  
Pavel Peterka ◽  
Ondřej Schreiber ◽  
Ali A. Jasim ◽  
...  

Laser sources emitting in the infrared range at around 2 µm are attracting great interest for a variety of applications like processing of transparent thermoplastic polymers in industry as well as plenty of applications in medicine, spectroscopy, gas sensing, nonlinear frequency conversion to the mid-infrared, to mention a few. Of late, fiber lasers compared to other kinds of lasers benefit from their all-fiber design, leading to a compact, robust, and well thermally manageable device. Particularly, thulium- and holmium-doped fiber lasers are the first choice in fiber lasers emitting light around 2 µm. In this paper, we give an overview of our recent results in the research on thulium- and holmium-doped optical fibers, fiber lasers, and related research topics in the 2-µm spectral range. In particular, we present, to our knowledge, the first results of improvement of pump absorption in double-clad fibers thanks to the fiber twist frozen during drawing. Finally, a brief demonstration of material processing by thulium all-fiber laser operating at 2 µm is presented.


Nanoscale ◽  
2018 ◽  
Vol 10 (11) ◽  
pp. 5272-5279 ◽  
Author(s):  
Wensong Li ◽  
Jiaji Wu ◽  
Xiaofeng Guan ◽  
Zhiyong Zhou ◽  
Huiying Xu ◽  
...  

Wavelength-tunable continuous-wave and Q-switching visible Ho3+-doped all-fiber lasers emitting at green and deep-red wavelengths are successfully demonstrated.


2003 ◽  
Vol 104 ◽  
pp. 149-152 ◽  
Author(s):  
M. Wieland ◽  
R. Früke ◽  
T. Wilhein ◽  
U. Kleineberg ◽  
M. Pohl ◽  
...  

2018 ◽  
pp. 7-13
Author(s):  
Anton M. Mishchenko ◽  
Sergei S. Rachkovsky ◽  
Vladimir A. Smolin ◽  
Igor V . Yakimenko

Results of experimental studying radiation spatial structure of atmosphere background nonuniformities and of an unmanned aerial vehicle being the detection object are presented. The question on a possibility of its detection using optoelectronic systems against the background of a cloudy field in the near IR wavelength range is also considered.


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