Three-dimensional polarization-insensitive perfect absorber using nanorods array for sensing and imaging

MR Rakhshani - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
The analysis of a plasmon-induced transparency (PIT) effect in silver metasurface with using
a square array of nanorods is numerically and analytically reported. The properties of the …

High sensitivity and tunable nanoscale sensor based on plasmon-induced transparency in plasmonic metasurface

A Alipour, A Farmani, A Mir - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
A nanoscale sensor which comprises dielectric-metal-dielectric waveguide and plasmonic
metasurface resonators is proposed to realize plasmon-induced transparency responses …

Theoretical analysis of optical properties and sensing in a dual-layer asymmetric metamaterial

H Xu, H Li, Z He, Z Chen, M Zheng, M Zhao - Optics Communications, 2018 - Elsevier
Surface plasmon polaritons (SPPs) have undisputed advantages like strong enhancement
of the local electric field and much better adaptability to nano architectures. Here, we …

Wide-angle perfect absorber using a 3D nanorod metasurface as a plasmonic sensor for detecting cancerous cells and its tuning with a graphene layer

MR Rakhshani - Photonics and Nanostructures-Fundamentals and …, 2021 - Elsevier
We investigate a high-sensitivity plasmonic sensor that uses a hexagonal nanorod array
metasurface with for identifying malignant hepatic metastases from healthy liver cells. This …

Fabrication friendly plasmonic metasurface sensing and switching configuration based on plasmonic induced absorption: Analytical and numerical evaluation

A Hamouleh-Alipour, A Attariabad, A Farmani - Plasmonics, 2022 - Springer
Optical sensing and switching characteristic for a novel plasmonic metasurface structure are
verified based on numerical and analytical evaluations for the proposed structure formed by …

Design of crossing metallic metasurface arrays based on high sensitivity of gap enhancement and transmittance shift for plasmonic sensing applications

YFC Chau, JY Syu, CTC Chao… - Journal of Physics D …, 2016 - iopscience.iop.org
We have systematically investigated a general approach to optimize the optical
performances of a 2D array of crossing metal nanoparticle (MNP) thin film. These …

Hybrid metasurface based tunable near-perfect absorber and plasmonic sensor

AA Rifat, M Rahmani, L Xu, AE Miroshnichenko - Materials, 2018 - mdpi.com
We propose a hybrid metasurface-based perfect absorber which shows the near-unity
absorbance and facilities to work as a refractive index sensor. We have used the gold mirror …

A Bilayer Plasmonic Metasurface for Polarization‐Insensitive Bidirectional Perfect Absorption

Z Li, W Liu, C Tang, H Cheng, Z Li… - Advanced Theory …, 2020 - Wiley Online Library
The implementation of perfect absorption of optical waves in artificial nanostructures has
attracted tremendous attention among the scientific community. Traditional approaches …

Dark plasmonic mode based perfect absorption and refractive index sensing

WH Yang, C Zhang, S Sun, J Jing, Q Song, S Xiao - Nanoscale, 2017 - pubs.rsc.org
Dark plasmonic resonances in metallic nanostructures are essential for many potential
applications such as refractive index sensing, single molecule detection, nanolasers etc …

Three-dimensional FDTD analysis of a nanostructured plasmonic sensor in the near-infrared range

A Farmani - JOSA B, 2019 - opg.optica.org
Finding new ways to access the nanoscale and high-Q-factor plasmonics resonance
remains a major challenge in the field of plasmonic metasurfaces. In the present paper, we …