Mid-infrared supercontinuum generation using As2Se3 photonic crystal fiber and the impact of higher-order dispersion parameters on its supercontinuum bandwidth

MR Karim, H Ahmad, S Ghosh, BMA Rahman - Optical Fiber Technology, 2018 - Elsevier
A dispersion engineered As 2 Se 3 chalcogenide hexagonal photonic crystal fiber which can
produce a mid-infrared supercontinuum (SC) spectral evolution spanning from 2 μ m to …

Design and fabrication of microstructured optical fibers with optimized core suspension for enhanced supercontinuum generation

D Ghosh, S Bose, S Roy… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Nonlinear microstructured optical fibers (MOFs) offer better prospects in various
interdisciplinary fields than conventional nonlinear fibers. High air filling fraction and small …

Nonlinear characterization of robust multimaterial chalcogenide nanotapers for infrared supercontinuum generation

S Shabahang, G Tao, MP Marquez, H Hu, TR Ensley… - JOSA B, 2014 - opg.optica.org
We present the results of an investigation of the nonlinear characteristics of a new class of
robust, multimaterial, all-solid chalcogenide nanotapers prepared from high-index-contrast …

Dispersion characterization of chalcogenide bulk glass, composite fibers, and robust nanotapers

S Shabahang, G Tao, JJ Kaufman, AF Abouraddy - JOSA B, 2013 - opg.optica.org
We report the results of systematic measurements of the group velocity dispersion (GVD) in
chalcogenide glass (ChG) bulk samples, composite ChG fibers, and robust high-index …

Ultra-broadband confinement in deep sub-wavelength air hole of a suspended core fiber

D Hasan, MS Alam - Journal of lightwave technology, 2014 - opg.optica.org
We demonstrate low loss (0.4043 dB/Km at 1.55 μm) deep sub-wavelength broadband
evanescent field confinement in low index material from near IR to mid IR wavelengths with …

Manipulation of infrared dispersive waves in customized microstructured optical fibers for 1.7 and 2.0 µm light sources

S Bose, P Harshavardhan Reddy, J Fan, A Demircan… - Applied Optics, 2020 - opg.optica.org
We demonstrate the controllable generation of infrared dispersive waves (DWs) from
customized, in-house fabricated silica microstructured optical fibers (MOFs) by manipulating …

Efficient supercontinuum sources based on suspended core microstructured fibers

D Ghosh, S Roy, SK Bhadra - IEEE Journal of Selected Topics …, 2014 - ieeexplore.ieee.org
We fabricate uniform silica microstructured optical fibers (MOFs) having very simple
geometry with only three rings of air holes in order to generate efficient supercontinuum …

Simulation Study on Dispersion Properties of As2S3 Three-Bridge Suspended-Core Fiber

T Peng, T Xu, X Wang - IEEE Access, 2017 - ieeexplore.ieee.org
In this paper, the chromatic dispersion of the As 2 S 3 three-bridge suspended-core fiber
(SCF) is numerically investigated. All the cross-section parameters, including the thickness …

Analysis and design of dispersion-engineered cascaded channel waveguide for mid-infrared supercontinuum generation employing pump source at …

MR Karim, N Al Kayed, BMA Rahman - Optics Communications, 2021 - Elsevier
We theoretically investigate and propose a promising 8-mm-long cascade planar waveguide
made of Si 3 N 4 and As 2 Se 3 glass system for mid-infrared supercontinuum generation by …

Effects of pressurization and surface tension on drawing Ge-Sb-Se chalcogenide glass suspended-core fiber

W Shengling, S Fleming, BT Kuhlmey… - Optical Materials …, 2019 - opg.optica.org
Drawing chalcogenide glass microstructured optical fibers efficiently requires a good
understanding of the different drawing conditions beforehand, due to the high cost of the …