A single-mode tunable plasmonic sensor based on an 8-shaped resonator for cancer cell detection

M Danaie, L Hajshahvaladi, E Ghaderpanah - Scientific Reports, 2023‏ - nature.com
In this paper, a novel 8-shaped resonator coupled to metal–insulator–metal waveguides is
used for designing plasmonic filters and sensors. The resonator supports two resonance …

An ultra-high sensitive plasmonic refractive index sensor using an elliptical resonator and MIM waveguide

S Khani, M Hayati - Superlattices and microstructures, 2021‏ - Elsevier
In this paper, an elliptical resonator coupled to a straight metal-insulator-metal waveguide
through a silicon layer is used for sensing application. The finite-difference time-domain …

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 …

A very high-resolution refractive index sensor based on hybrid topology of photonic crystal cavity and plasmonic nested split-ring resonator

L Hajshahvaladi, H Kaatuzian, M Danaie - Photonics and Nanostructures …, 2022‏ - Elsevier
In this paper, an optical refractive index (RI) sensor based on a photonic crystal and
plasmonic (PhC-P) hybrid topology is designed. The sensor's structure is composed of …

Optical refractive index sensors based on plasmon-induced transparency phenomenon in a plasmonic waveguide coupled to stub and nano-disk resonators

S Khani, M Afsahi - Plasmonics, 2023‏ - Springer
Plasmon-induced transparency (PIT) in the transparent window provides new insights into
the design of optical devices such as optical sensors. Therefore, in this paper, four novel …

Fano resonance based on coupling between nanoring resonator and MIM waveguide for refractive index sensor

ZEA Mohamed, SA Taya, AHM Almawgani, AT Hindi - Plasmonics, 2024‏ - Springer
Fano resonance is a sharp and asymmetric spectral feature that can be used for refractive
index sensing. In this paper, we propose a Fano resonance sensor based on the coupling …

Optical sensors based on plasmonic nano-structures: A review

S Khani, P Rezaei - Heliyon, 2024‏ - cell.com
Optical sensors are among the most significant optical devices that have found extensive
applications for THz sensing. Surface plasmon-based sensors have attracted increasing …

Band-stop filter and narrow band-pass filter based on metal-insulator-metal waveguide

P Cui, Y Huo, Z Zhang, Y Wang, M Song, C Zhao… - Micro and …, 2023‏ - Elsevier
A metal-insulator-metal (MIM) waveguide comprising concave and triangular cavities is
proposed, and its transmission characteristics are studied by the finite element method …

Ultra-high-sensitive plasmonic sensor based on asymmetric hexagonal nano-ring resonator for cancer detection

SG Shafagh, H Kaatuzian - Heliyon, 2024‏ - cell.com
A highly sensitive sensor based on two metal-insulator-metal waveguides coupled to an
asymmetric hexagonal nano-ring resonator detecting cancerous cells is proposed. This …

Optical resistance switch for optical sensing

S Khani, A Farmani, P Rezaei - Optical Imaging and Sensing …, 2023‏ - Wiley Online Library
Optical switches and sensors are attractive topics, showing a wide range of applications. To
date, various approaches based on different and novel structures, such as photonics crystal …