Investigation of materials for supercontinuum generation for subsequent nonlinear parametrical and Raman amplification at 1 MHz repetition rate

2021 ◽  
Vol 143 ◽  
pp. 107373
Author(s):  
Karolis Madeikis ◽  
Pierre-Marc Dansette ◽  
Tadas Bartulevičius ◽  
Laurynas Veselis ◽  
Rokas Jutas ◽  
...  
Keyword(s):  
Repetition Rate ◽  
Supercontinuum Generation ◽  
Raman Amplification

scholarly journals Ultra-low Noise Supercontinuum Generation with Flat-near Zero All Normal Dispersion Pure Silica Fiber at GHz Repetition Rate

2019 ◽  
Author(s):  
Shreesha Rao D. S. ◽  
Rasmus D. Engelsholm ◽  
Ivan Bravo Gonzalo ◽  
Binbin Zhou ◽  
Patrick Bowen ◽  
...  
Keyword(s):  
Repetition Rate ◽  
Peak Power ◽  
Supercontinuum Generation ◽  
Low Noise ◽  
Silica Fiber ◽  
Normal Dispersion ◽  
Holey Fiber ◽  
Pure Silica ◽  
Ultra Low Noise

A pure silica holey fiber with $\beta_2$ of 0.44 ps$^2$/km at 1.55 $\mu$m and less than 1 ps$^2$/km from 1.3 to 1.75 $\mu$m was engineered and drawn. It is numerically shown to generate a flat coherent spectrum, pumped by a 2 kW peak power, 250 fs pulse propagating 20 m.

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