Integrated optical beam steering device using switchable nanoantennas and a reflective metalens

V Ghaffari, L Yousefi - Scientific Reports, 2023 - nature.com
In this paper, an integrated optical device is proposed in which a reflective meta-lens and
five switchable nano-antennas are combined to provide optical beam steering at the …

Analytic approach to study a hybrid plasmonic waveguide-fed and numerically design a nano-antenna based on the new director

M Khodadadi, N Nozhat, SMM Moshiri - Optics express, 2020 - opg.optica.org
In this paper, a wideband InP-based hybrid plasmonic nano-antenna (HPNA) operating at
telecommunication wavelengths has been proposed. Monolithically integrating InP-based …

Flat-topped pattern synthesis of optical leaky-wave antennas

S Khaefi, A Mallahzadeh, MH Amini - Optics Communications, 2021 - Elsevier
In this article, a synthesis procedure is proposed to achieve a flat-topped radiation pattern in
optical leaky-wave antennas (OLWAs). In the proposed procedure, the antenna is divided …

Linearly Scanning Spoof Surface Plasmon Polaritons Leaky-Wave Antenna With High Scanning Rate

Y Wang, S Liu, C Guan, H Yu, J Wang… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
In this paper, a wide-angle linearly scanning leaky-wave antenna (LWA) based on spoof
surface plasmon polaritons (SSPPs) with a very high scanning rate is proposed. A sine …

Highly directive optical radiating structure with circular and diamond shape Si perturbations

SK Patel, M Ladumor, D Katrodiya - Materials Research Express, 2019 - iopscience.iop.org
In this manuscript, silicon nitride (Si 3 N 4) waveguide loaded with silicon perturbations is
proposed. The rectangular and diamond shape perturbations of silicon material are created …

[HTML][HTML] Investigation of the leaky-wave characteristics of a cylindrical dielectric rod using the coefficient matrix of the system of characteristic equations and …

E Kelebekler - Journal of Electromagnetic Engineering and Science, 2021 - jees.kr
An open dielectric waveguide includes both guided propagating modes within the
waveguide and radiating and evanescent modes that propagate transversely outside the …

Signal transmission for an isolated gate driver using capacitive coupling technique

I Khan, M Zhang, N Llaser - 2021 19th IEEE International New …, 2021 - ieeexplore.ieee.org
Resonant converter is widely used due to its high efficiency when carefully designed,
including the tank circuit. Tuning the tank circuit is design challenging. In this paper signal …

Sinusoidally modulated hybrid plasmonic leaky wave optical antenna

V Ghaffari, I Aryanian, L Yousefi - 2018 Fifth International …, 2018 - ieeexplore.ieee.org
A sinusoidally modulated optical leaky wave antenna is proposed to operate at the standard
optical communication wavelength of 1550 nm. In order to have a beam in the desired …

Optical Beam Switching Using an Integrated Meta-Surface Device

V Ghaffari, L Yousefi - 2023 31st International Conference on …, 2023 - ieeexplore.ieee.org
An integrated optical beam steering device consisting of a reflective metasurface and five
switchable nano-antennas is proposed to operate at the standard telecommunication …

Magneto-Optical Effects in Optical Communications: Active Manipulation of Nanophotonic Devices

WO Faria - 2022 - tede.inatel.br
Inspired by the effervescent research activity on the use of magneto-optical (MO) effects for
the active manipulation of nanophotonic devices, we hypothesize that controlling light with …