Optical biosensors using plasmonic and photonic crystal band-gap structures for the detection of basal cell cancer

S Khani, M Hayati - Scientific reports, 2022 - nature.com
One of the most interesting topics in bio-optics is measuring the refractive index of tissues.
Accordingly, two novel optical biosensor configurations for cancer cell detections have been …

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 …

Improved refractive index-sensing performance of multimode Fano-resonance-based metal-insulator-metal nanostructures

YFC Chau, CT Chou Chao, SZBH Jumat, MRR Kooh… - Nanomaterials, 2021 - mdpi.com
This work proposed a multiple mode Fano resonance-based refractive index sensor with
high sensitivity that is a rarely investigated structure. The designed device consists of a …

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 …

Metal–insulator–metal waveguide‐coupled asymmetric resonators for sensing and slow light applications

A Akhavan, H Ghafoorifard, S Abdolhosseini… - IET …, 2018 - Wiley Online Library
In this study, a compact plasmonic structure for realising plasmon‐induced transparency is
proposed and numerically investigated by using the finite‐difference time‐domain method …

Mid-infrared plasmonically induced absorption and transparency in a Si-based structure for temperature sensing and switching applications

Y Shahamat, M Vahedi - Optics Communications, 2019 - Elsevier
In this paper, a novel silicon-based integrated structure is proposed for plasmon-induced
transparency (PIT) and plasmon-induced absorption (PIA) in the mid-infrared (MIR) band …

Multiple plasmon-induced transparency with extra-high FOM based on a MIM waveguide composed of stubs

X Hao, Y Huo, Q He, Y Guo, Q Niu, P Cui… - Physica …, 2021 - iopscience.iop.org
A plasmon structure based on a metal-insulator-metal (MIM) waveguide composed of three
stubs (TSs) is proposed, and its transmission characteristics are studied numerically by the …

Research on Fano resonance sensing characteristics based on racetrack resonant cavity

Y Yu, J Cui, G Liu, R Zhao, M Zhu, G Zhang, W Zhang - Micromachines, 2021 - mdpi.com
To reduce the loss of the metal–insulator–metal waveguide structure in the near-infrared
region, a plasmonic nanosensor structure based on a racetrack resonant cavity is proposed …

Double Fano resonances based on different mechanisms in a MIM plasmonic system

Y Chen, L Chen, K Wen, Y Hu, W Lin - Photonics and Nanostructures …, 2019 - Elsevier
In this paper, a metal-insulator-metal (MIM) waveguide structure consisting of two identical
stub resonators and a rectangular cavity is designed. Two-dimensional finite-difference time …

[HTML][HTML] Independently tunable double Fano-like resonances arising from the interference coupling of localized surface plasmons with waveguide modes

Y Ji, Z Yan, C Tang, F Liu, J Chen, P Gu, Z Liu… - Results in Physics, 2021 - Elsevier
Research on the classical analogy of asymmetric Fano resonances has gained momentum
in recent years, owing to the steep dispersion of the Fano-like profile in classical systems …