Optimization of novel 2D material based SPR biosensor using machine learning

SK Patel, J Surve, A Baz… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Biosensors are needed for today's health monitoring system for detecting different
biomolecules. Graphene is a monolayer material that can be utilized to sense biomolecules …

Time-varying equivalent circuit for dynamically modulated dielectric slabs and its implications for stability analysis

M Salehi, M Memarian, K Mehrany - Optics Express, 2024 - opg.optica.org
Equivalent circuits (ECs) have played an instrumental role in analyzing and modeling
distributed electromagnetic structures for many decades, owing to their intrinsic simplicity …

Variational-based approach to investigate Fano resonant plasmonic metasurfaces

M Pasdari-Kia, A Masihi, M Mohammadi, H Ahmadi… - Optics …, 2023 - opg.optica.org
Considering the widespread applications of resonant phenomena in metasurfaces to bend,
slow, concentrate, guide and manipulate lights, it is important to gain deep analytical insight …

Babinet-complementary structures for implementation of pseudospin-polarized waveguides

H Ahmadi, A Khavasi - Optics Express, 2023 - opg.optica.org
In this work, a theorem is proved stating that in various types of waveguides with mirror
reflection symmetries, the electromagnetic duality correspondence between eigenmodes of …

An extended equivalent circuit model for analysis of arrays of sub-wavelength holes perforated in a metallic film

M Pasdari-Kia, M Memarian, A Khavasi - Optics & Laser Technology, 2024 - Elsevier
Periodic arrays of sub-wavelength holes, due to a variety of applications (sensors,
polarizers, filters) and unique abilities in manipulating different characteristics of impinging …

Enhancing third harmonic generation using a mid-infrared graphene plasmonic waveguide

MJ Rahimzadeh, R Ghayour, M Mohitpour - Optical and Quantum …, 2023 - Springer
In this paper, based on the nonlinear property of graphene and placing a layer of graphene
on a suitable substrate, a plasmonic waveguide is created to produce the third harmonic of …

Infrared/radar stealthy metasurface design method based on the equivalent circuit model

H Li, W Xu, F Xiao, Z Yu, B Hao, W Huang, H Yu - Applied Optics, 2024 - opg.optica.org
In this paper, the mapping relationship between circuit components and metal patches on
metasurfaces is investigated from the equivalent circuit model, and a method for designing …

Polarization-selective modulation of meandered-line metamaterials with graphene surface plasmonics

M Feng, X Zhang, B Zhang, K Li, Z Li, Y Wang… - Optics and Lasers in …, 2023 - Elsevier
Periodic metal lines are the first kind of metamaterials, which typically exhibit plasmonic
resonances to the normally incident waves polarized perpendicularly to them, ie, transverse …

Design and Analysis of Pseudospin-Polarized Ultra-Wideband Waveguide Supporting Hybrid Spoof Surface Plasmon Polaritons

K Zafari, A Ashrafian, H Ahmadi, M Pasdari-Kia… - arXiv preprint arXiv …, 2023 - arxiv.org
In this study, novel low-loss waveguides and power dividers for ultra-broadband surface
plasmon polaritons (SPPs) are introduced. This article uses complementary metasurfaces in …

Enhancement of absorption by incorporating aluminum triangular nanostructures into perovskite

Z Chen, X Li, C Chen - Journal of Nanophotonics, 2024 - spiedigitallibrary.org
Since the emergence of perovskite as an exceptional light absorbing material, it has made
significant advancements in enhancing the efficiency of solar cells. Building upon this …