The control of rogue wave in the mid-infrared supercontinuum with seed time delay

S Liu, Z He, Y Feng, F Liu, J Lv, S Zhao, Q Li, C Cui - Nonlinear Dynamics, 2023 - Springer
The control of rogue waves in mid-infrared SC generated by pumped femtosecond pulses in
chalcogenic optical fibers abnormal dispersion has been studied. And the control effect of …

As38 Se62 based segmented clad-graded index photonic crystal fiber for supercontinuum generation covering 3–9.5 μm with moderate peak power

A Khamaru, A Kumar - Optical and Quantum Electronics, 2024 - Springer
Abstract A novel Segmented Clad-Graded Index (SC-GI) photonic crystal fiber with a circular
core composed of As38Se62 is proposed to realize the supercontinuum spectrum in the …

Study of highly coherent mid-infrared supercontinuum generation in CMOS compatible Si-rich SiN tapered waveguide

MR Karim, N Al Kayed, N Jahan… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
A promising 2-mm-long highly coherent air-clad suspended core planar Si-rich SiN tapered
waveguide is proposed for supercontinuum generation in the midinfrared. Supercontinuum …

Near-infrared pumped, octave-tunable, on-chip mid-infrared Raman soliton source

S Wang, X Zhao, H Lei, H Luo, J Li - Optics Express, 2023 - opg.optica.org
This article proposes and numerically demonstrates a widely tunable on-chip Raman soliton
source based on a cascaded As_2Se_3 waveguide. The cascaded sub-waveguides (input …

Polarization-insensitive reverse-ridge AlGaAs waveguide for the mid-infrared supercontinuum generation

L Zhang, J Yuan, Y Cheng, C Mei, J Lai, X Zhou… - Optics …, 2022 - Elsevier
In this paper, a polarization-insensitive reverse-ridge AlGaAs waveguide is designed for the
supercontinuum generation. In the considered wavelength range from 3.4 to 8 μ m, the …

Three-octave supercontinuum spanning with Z-cut lithium niobate photonic waveguide

K Ilyas, QA Naqvi - Journal of Electromagnetic Waves and …, 2024 - Taylor & Francis
We numerically demonstrate three-octave supercontinuum generation using the z-cut lithium
niobate waveguide by dispersion engineering. The photonic waveguide structure is …

Deep learning approach for predicting optical properties of chalcogenide planar waveguide

A Hussain, N Al Kayed, M Karim… - … and Mechatronics for …, 2021 - ieeexplore.ieee.org
In this paper, deep learning-based Fully Connected Feedforward Neural Network (FFNN)
model is applied to predict and analyze the optical properties comprising mode effective …

Flattened 2.5-octave supercontinuum in a silicon nitride waveguide pumped with picosecond pulses

Z Hu, L Xu, J Wang, Y Zhai… - IEEE Journal of Quantum …, 2021 - ieeexplore.ieee.org
Supercontinuum generation has been extensively studied in optical waveguides pumped
with femtosecond pulses, while there are few reports using picosecond pump pulses with a …

Mid-Infrared Supercontinuum Generation using Dispersion-Varying Silicon-Rich Silicon Nitride Waveguide

N Al Kayed, MR Karim, N Jahan… - … on Science & …, 2021 - ieeexplore.ieee.org
A promising supercontinuum (SC) source made of dispersion varying 2-mm silicon-rich
silicon nitride tapered waveguide is numerically proposed for highly coherent broad-band …

Design of high-birefringence photonic crystal fiber based on As2Se3

X Yan, K Weng, T Cheng - Optical Engineering, 2022 - spiedigitallibrary.org
A photonic crystal fiber is designed with chalcogenide glass As2Se3 as the base material.
As2Se3 has a high refractive index and a high nonlinear refractive index; as a result, it has a …