Optical sensing in single-mode filters base on surface plasmon H-shaped cavities

S Khani, M Hayati - Optics Communications, 2022 - Elsevier
Three novel refractive index (RI) sensors based on one, two, and three H-shaped cavities
(HCs) and metal–insulator–metal (MIM) waveguides are proposed in this paper. By coupling …

Tunable single‐mode bandpass filter based on metal–insulator–metal plasmonic coupled U‐shaped cavities

S Khani, M Danaie, P Rezaei - IET Optoelectronics, 2019 - Wiley Online Library
A compact plasmonic bandpass filter based on metal–insulator–metal plasmonic
waveguides and a coupled U‐shaped cavity is proposed in this study. Air and silver are …

Systematic theoretical analysis of selective-mode plasmonic filter based on aperture-side-coupled slot cavity

G Cao, H Li, Y Deng, S Zhan, Z He, B Li - Plasmonics, 2014 - Springer
By taking the aperture as a resonator, we propose an analytical model to describe the
dynamic transmission in metal-dielectric-metal (MDM) waveguide aperture-side-coupled …

Band-pass and band-stop plasmonic filters based on Wilkinson power divider structure

N Korani, A Abbasi, M Danaie - Plasmonics, 2024 - Springer
In this paper, plasmonic band-pass and band-stop filters employing ring resonators within
the framework of the Wilkinson power divider structure are presented. It is shown that the …

Highly directive hybrid plasmonic leaky-wave optical antenna with controlled side-lobe level

MA Panahi, L Yousefi, M Shahabadi - Journal of Lightwave …, 2015 - opg.optica.org
Various configurations are proposed to engineer the pattern of optical leaky-wave antennas
with the goal of achieving a desired side-lobe level (SLL). By the aid of the proposed …

A distributed circuit model for side-coupled nanoplasmonic structures with metal–insulator–metal arrangement

M Rezaei, S Jalaly, M Miri, A Khavasi… - IEEE Journal of …, 2012 - ieeexplore.ieee.org
A transmission line model is developed for coupled plasmonic metal–insulator–metal (MIM)
waveguides. In the proposed model coupling between electric fields of two plasmonic …

Design optimization and resonance modes of a plasmonic sensor based on a rectangular resonator

S Kamada, T Okamoto, SE El-Zohary, A Mori… - Optics …, 2018 - Elsevier
In this paper, we propose a plasmonic nanosensor based on a metal/insulator/metal
plasmonic waveguide with a rectangular resonator. The proposed nanosensor can be used …

Prediction of resonant frequencies of a dual-wavelength plasmonic perfect absorber as a sensor by resistor–inductor–capacitor circuit models

Z Madadi, K Abedi, G Darvish… - Journal of …, 2019 - spiedigitallibrary.org
A plasmonic perfect absorber (PPA) based on a metal–insulator–metal–insulator–metal
structure has been designed for refractive index sensing of glucose solutions (analyte). Then …

Surface plasmon polariton based metal-insulator-metal filter including two face-to-face concentric semi-rings with different radii

X Liu, J Tian, R Yang - Journal of Optical Technology, 2017 - opg.optica.org
The propagation characteristics of excited surface plasmon polaritons in a plasmonic filter
are studied by controlling the geometric parameters of the waveguide. The proposed filter is …

Metal-insulator-metal waveguide based passive structures analyzed by transmission line model

M Singh, SK Raghuwanshi - Superlattices and Microstructures, 2018 - Elsevier
In this work, we present an accurate coupled transmission line model for different metal-
insulator-metal waveguide based arrangements. The coupling regions are modeled by …