Lorentz force and the optical pulling of multiple Rayleigh particles outside the dielectric cylindrical waveguides

MRC Mahdy, MQ Mehmood, W Ding… - Annalen der …, 2017 - Wiley Online Library
The stimulating connection between the counter‐intuitive optical pulling effects and the
Lorentz force has not been investigated in literature. This work demonstrates that multiple …

Analytic model for the complex effective index dispersion of metamaterial-cladding large-area hollow core fibers

M Zeisberger, A Tuniz, MA Schmidt - Optics Express, 2016 - opg.optica.org
We present a mathematical model that allows interpreting the dispersion and attenuation of
modes in hollow-core fibers (HCFs) on the basis of single interface reflection, giving rise to …

Intramode wave packet in a thin left-handed film with the spectrum near the frequency of the zero group velocity

DA Konkin, RV Litvinov, ES Parfenova… - Quantum …, 2016 - iopscience.iop.org
We consider the frequency dependence of propagation constants (phase dispersion) and of
the spatial distribution of the electromagnetic field (shape dispersion) of guided optical TE …

Negative refractive index enhancement with zero absorption in a concentric chiral metal-atomic nanoshell

H Nawab, M Khan, F Ghafoor - Physica Scripta, 2024 - iopscience.iop.org
We investigate the electromagnetic chirality and negative refraction in a concentric
nanoshell of a chiral metal sphere and a chiral atomic shell. The medium of the atomic shell …

Preparation and transmission characteristics of a mid-infrared attenuated total reflection hollow waveguide based on a stainless steel capillary tube

X Wang, H Guo, L Wang, F Yue, C Jing, J Chu - Applied Optics, 2016 - opg.optica.org
Stainless steel (SUS) capillary tubes were examined as a category of structural tube for
establishing a metallic attenuated total reflection (ATR) GeO_2 hollow waveguide. GeO_2 …

Photonic band gap implementation for phase centre controlling in Vivaldi antenna

AS Arezoomand, M Naser‐Moghadasi… - IET Microwaves …, 2017 - Wiley Online Library
Controlling of the phase centre in ultra wideband antenna is important in localisation at
radar systems as for accurate localisation, a constant or linear phase centre is required. In …

Theory of LC circuit-based metamaterials

J Huang - Journal of Nanophotonics, 2017 - spiedigitallibrary.org
A resonance model, describing an LC circuit interaction with a bipole, is established for the
determination of the effective parameters of metamaterials. The dynamic descriptions of both …

Computing photonic bandgap from dispersion relation for tm mode propagation inside metamaterial-based 1D PhC

A Deyasi, U Dey, S Das, S De… - Micro and …, 2020 - ingentaconnect.com
Aim: Calculation of dispersion profile and photonic bandgap for negative refractive index
based onedimensional photonic crystal structure. Objective: Determine mathematically the …

Electromagnetic metamaterial-inspired band gap and perfect transmission in semiconductor and graphene-based electronic and photonic structures

MRC Mahdy, A Al Sayem, A Shahriar, J Shawon… - The European Physical …, 2016 - Springer
In this article, at first we propose a unified and compact classification of single negative
electromagnetic metamaterial-based perfect transmission unit cells. The classes are named …

[HTML][HTML] Selection of metals for the optimal performance of metamaterial based hollow core fibers for terahertz applications

YZ Chowdhury, MJ Islam, MR Kaysir, JA Akhi - Sensing and Bio-Sensing …, 2021 - Elsevier
Terahertz (THz) radiation has recently gained much attention in diverse fields ranging from
short-range wireless communication to biomedical applications. In general, THz radiation is …