Electromagnetic bandgaps of fixed-length Thue-Morse plasma/dielectric/superconductor photonic band multilayers

M Nejati, M Solaimani, S Azizi - Philosophical Magazine, 2023 - Taylor & Francis
In this work, we study the electromagnetic bandgaps and passbands of some fixed-length
Thue-Morse plasma/dielectric/superconductor photonic band multilayers. we consider …

[HTML][HTML] Manipulating femtosecond pulse shape using liquid crystals infiltrated one-dimensional graded index photonic crystal waveguides composed of coupled …

TF Khalkhali, A Bananej - Physics Letters A, 2017 - Elsevier
In this paper, we investigate the transmission of a 10-femtosecond pulse through an ordinary
and graded index coupled-cavity waveguide, using finite-difference time-domain and …

[HTML][HTML] A compact sharp-edge wide bandpass near-infrared filter based on graded-index sinusoidally corrugated photonic crystal

H Shahrokhabadi, R Shiri, TF Khalkhali, R Goodarzi… - Physics Letters A, 2020 - Elsevier
In this study, a wide-bandpass near-infrared filter is devised based on a novel sinusoidally
corrugated multilayer structure. The presented structure exhibits a wider bandpass and …

An efficient ultra-short pulse compressor based on a triangular corrugated photonic crystal

H Shahrokhabadi, R Shiri, D Razzaghi… - Journal of Modern …, 2020 - Taylor & Francis
In this letter, ultra-fast pulse compression capacity of a triangular corrugated photonic crystal
(PhC) was investigated through the finite difference time domain method. The group velocity …

Design of Flat Defects' Band in One-Dimensional Coupled-Cavity Photonic Crystal Waveguides for Transmitting Ultrashort Pulses

T Khalkhali Fathollahi, R Shiri… - Brazilian Journal of …, 2020 - Springer
In the present study, the transmission characteristics of ultrashort pulses through coupled-
cavity waveguides in one-dimensional photonic crystals were investigated theoretically …