Fano resonance in the plasmonic structure of MIM waveguide with r-shaped resonator for refractive index sensor

S Rohimah, H Tian, J Wang, J Chen, J Li, X Liu, J Cui… - Plasmonics, 2022 - Springer
A plasmonic structure of metal–insulator-metal (MIM) waveguide consisting of a baffle
waveguide and an r-shaped resonator is designed to produce Fano resonances. The finite …

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 …

Sensing, switching and modulating applications of a superconducting THz metamaterial

Z Vafapour, M Dutta, MA Stroscio - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The emergence of planar metamaterials (PrMMs) has opened a gateway to unprecedented
electromagnetic (EM) properties and functionality unattainable from naturally occurring …

Breast cancer detection capability of a tunable perfect semiconductor absorber: Analytical and numerical evaluation

Z Vafapour, ES Lari, MR Forouzeshfard - Optical Engineering, 2021 - spiedigitallibrary.org
Breast cancer is one of the leading causes of death throughout the world. Early detection of
breast cancer can prevent the death of many women throughout the world. There are many …

Thermo optical switching and sensing applications of an infrared metamaterial

S Ghafari, MR Forouzeshfard… - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Plasmonic induced transparency as an interesting physics behind many novel plasmonic
devices is used to design a nano structure composed of graphene and Indium Antimonide …

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 …

Photonic thermometer with a sub-millikelvin resolution and broad temperature range by waveguide-microring Fano resonance

C Zhang, G Kang, Y Xiong, T Xu, L Gu, X Gan, Y Pan… - Optics express, 2020 - opg.optica.org
Fano resonance theoretically is an effective approach for sensitivity enhancement in
photonic sensing applications, but the reported methods suffer from complicated structure …

Plasmon induced transparency and refractive index sensing in two nanocavities and double nanodisk resonators

Y Shahamat, A Ghaffarinejad, M Vahedi - Optik, 2020 - Elsevier
Two novel implementations for plasmon-induced transparency (PIT) based on two
rectangular nanocavities coupled to a bus waveguide and two nanodisk resonators have …

Study of Fano resonance and its application in MIM waveguide using a k-shaped resonator

H Fan, J Tian, R Yang - Optical and Quantum Electronics, 2023 - Springer
In this paper, a plasmonic MIM waveguide consisting of a k-shaped resonant cavity is
designed, which can support three Fano resonances. The physical mechanisms behind the …

Numerical study on the biosensing in mid-infrared based on multiple Fano-resonance plasmonic waveguide

S Dong, H Liu, Y Zheng, J Zhang, S Xia, C Dong… - Optik, 2022 - Elsevier
In this article, the metal-insulator-metal based Fano resonance biosensors in mid-infrared
are numerically investigated. The continuum states and discrete states of Fano resonances …