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Hamed Saghaei

Researcher at Islamic Azad University

Publications -  65
Citations -  1549

Hamed Saghaei is an academic researcher from Islamic Azad University. The author has contributed to research in topics: Photonics & Photonic crystal. The author has an hindex of 22, co-authored 55 publications receiving 1039 citations. Previous affiliations of Hamed Saghaei include University of Alberta & Shahed University.

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Super-flat coherent supercontinuum source in As 38.8 Se 61.2 chalcogenide photonic crystal fiber with all-normal dispersion engineering at a very low input energy.

TL;DR: It is shown that launching low-energy 50 fs optical pulses with 0.88 kW peak power at a central wavelength of 3.7 μm into a 5 cm long ANDi-PCF generates a flat-top coherent MIR-SC spanning from 2900 to 4575 nm with a high spectral flatness of 3 dB.
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Proposal for Supercontinuum Generation by Optofluidic Infiltrated Photonic Crystal Fibers

TL;DR: In this article, a photonic crystal fiber (PCF) was designed to control chromatic dispersion for supercontinuum generation, which achieved low confinement loss and ultra-flattened near zero dispersion centered about λZD ~ 1325 nm.
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Line defects on As 2 Se 3 -Chalcogenide photonic crystals for the design of all-optical power splitters and digital logic gates

TL;DR: In this article, a triangular two-dimensional photonic crystal (PhC) of As2Se3-chalcogenide rods in air is presented and its photonic band diagram is calculated by plane wave method.
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Midinfrared supercontinuum generation via As2Se3 chalcogenide photonic crystal fibers.

TL;DR: Using numerical analysis, the results of optofluidic and rod filling techniques for the broadening of supercontinuum spectra generated by As2Se3 chalcogenide photonic crystal fibers (PCFs) show an ultra-flattened near-zero dispersion and a ripple-free spectral broadening as wide as 3.86 μm.