Enhancement and tuning of spin Hall effect of light in plasma metamaterial waveguide

C Gao, B Guo - Physics of Plasmas, 2017 - pubs.aip.org
The spin Hall effect of light (SHEL) is a transport phenomenon where the left-and right-
circular components will be split and show a small transverse shift perpendicular to the …

Complete photonic band gap characteristics of two-dimensional Kerr nonlinear plasma photonic crystals

TF Khalkhali, R Shiri, H Shahrokhabadi… - Indian Journal of …, 2019 - Springer
In this paper, the characteristics of the complete photonic band gaps for two-dimensional
nonlinear plasma photonic crystals are studied theoretically by using the finite-difference …

A 3-5 μm broadband YBCO high-temperature superconducting photonic crystal

G Liu, Y Li, B Jia, Y Gao, L Han, P Lu… - Chinese Physics B, 2023 - iopscience.iop.org
Photonic crystal structures have excellent optical properties, so they are widely studied in
conventional optical materials. Recent research shows that high-temperature …

Polarization-independent and super broadband flat lens composed of graded index annular photonic crystals

TF Khalkhali, M Alipour-Beyraghi, M Lalenejad… - Optics …, 2019 - Elsevier
In this paper, we propose two types of all-dielectric polarization-independent graded index
annular flat lens with a wide operating frequency range. The lenses are composed of two …

Light trapping and circularly polarization at a Dirac point in 2D plasma photonic crystals

Q Li, L Hu, Q Mao, H Jiang, Z Hu, K Xie, Z Wei - Optics Communications, 2018 - Elsevier
Light trapping at the Dirac point in 2D plasma photonic crystal has been obtained. The new
localized mode, Dirac mode, is attributable to neither photonic bandgap nor total internal …

[HTML][HTML] Magneto-optical effects on the properties of the photonic spin Hall effect owing to the defect mode in photonic crystals with plasma

YL Liu, WC Chen, B Guo - AIP Advances, 2019 - pubs.aip.org
In this study, we have demonstrated a multi-layered structure to examine how the magneto-
optical effects affect the behavior of the photonic spin Hall effect (PSHE). The Faraday and …

All-optical non-gate and NOR gate design of two-dimensional photonic crystal ring resonator

Q Yan, R Wu, Z Liu, L Zhang - Optoelectronics letters, 2020 - Springer
The article provides a design of all-optical non-gate and NOR gate based on two-
dimensional photonic crystal ring resonator structure. This design extracts the energy band …

Investigation of the coupling efficiency between graded index photonic crystal-based flat lenses and various types of waveguides

A Gharaati, Z Zareian, TF Khalkhali - Pramana, 2021 - Springer
The importance of transmission, guiding and delivery of electromagnetic waves to the
targeted part of a photonic circuit, leads to design couplers with high coupling efficiency. In …

[PDF][PDF] Investigation of Tunable Complete Photonic Band Gap in Two-dimensional Photonic Crystals Composed of Plasma Column in Kerr Nonlinear Dielectric …

T Fathollahi-khalkhali, B Rezaei - Iranian Journal of Applied …, 2022 - journal.alzahra.ac.ir
In this study, the photonic band structure of two-dimensional photonic crystals with square
and honeycomb lattices consisting of air holes in the Kerr nonlinear material background …

Tunable coupling coefficient in the lens-waveguide coupled photonic crystal structures

T Fathollahi-Khalkhali, Z Zareian - Indian Journal of Physics, 2022 - Springer
The efficient lens-to-waveguide light coupling has been an important issue in integrated
photonic crystal circuits during the last years. In the present work, we theoretically study a …