Supercontinuum Generation in High Order Waveguide Mode with near-Visible Pumping Using Aluminum Nitride Waveguides

ACS Photonics ◽  
2021 ◽  
Author(s):  
Hong Chen ◽  
Jingan Zhou ◽  
Dongying Li ◽  
Dongyu Chen ◽  
Abhinav K. Vinod ◽  
...  
2014 ◽  
Vol 2014 ◽  
pp. 1-7
Author(s):  
Xuefeng Li

Based on solving numerically the generalized nonlinear Schrödinger equation describing the propagation of high order femtosecond soliton in silicon waveguide under certain parametric conditions by the split-step Fourier and Runge-Kutta integration methods, dispersive wave emission and supercontinuum generation in silicon waveguides are numerically investigated by propagating femtosecond solitons. The numerical results show that the efficient dispersive wave emission can be generated in silicon waveguide, which plays an important role in the process of the supercontinuum generation with the form of Cherenkov radiation, and it is also shown that the high order low-energy solitons and short waveguides are efficient for the dispersive wave emission.


2020 ◽  
Author(s):  
Martin Rochette

<div>We derive an analytical formulation of the Raman-induced frequency shift experienced by a fundamental soliton. By including propagation losses, self-steepening, and dispersion slope, the resulting formulation is a high-order (HO) extension of the well-known Gordon's formula for soliton self-frequency shift (SSFS). The HO-SSFS formula closely agrees with numerical results of the generalized nonlinear Schrödinger equation, but without the computational complexity and required computation time. The HO-SSFS formula is a useful tool for the design and validation of wavelength conversion systems and supercontinuum generation systems.</div>


2020 ◽  
Vol 45 (16) ◽  
pp. 4499 ◽  
Author(s):  
Juanjuan Lu ◽  
Xianwen Liu ◽  
Alexander W. Bruch ◽  
Liang Zhang ◽  
Junxi Wang ◽  
...  

2016 ◽  
Author(s):  
Amine Ben Salem ◽  
Abderrahmen Trichili ◽  
Rim Cherif ◽  
Mourad Zghal

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