Actively Tunable Fano Resonance Based on a Bowtie-Shaped Black Phosphorus Terahertz Sensor [PDF]
Nanomaterials, 2021 An ultrasensitive Terahertz (THz) sensor consisting of the sub-wavelength bowtie black phosphorus (BP) and an annular gold (Au) ring is proposed. The interference between the resonance generated by the bowtie BP and the Au ring creates a Fano-type ...
Yan Huang +5 more
doaj +3 more sources
Tunable Fano Resonance and Enhanced Sensing in a Simple Au/TiO2 Hybrid Metasurface [PDF]
Nanomaterials, 2020 We investigate Fano resonances and sensing enhancements in a simple Au/TiO2 hybrid metasurface through the finite-different time-domain (FDTD) simulation and coupled mode theory (CMT) analysis.
Zhihui He +9 more
doaj +3 more sources
High Q-Factor Hybrid Metamaterial Waveguide Multi-Fano Resonance Sensor in the Visible Wavelength Range [PDF]
Nanomaterials, 2021 We propose a high quality-factor (Q-factor) multi-Fano resonance hybrid metamaterial waveguide (HMW) sensor. By ingeniously designing a metal/dielectric hybrid waveguide structure, we can effectively tailor multi-Fano resonance peaks’ reflectance ...
Hongyan Yang +7 more
doaj +3 more sources
Full-Control and Switching of Optical Fano Resonance by Continuum State Engineering. [PDF]
Adv Sci (Weinh), 2023 Fano resonance, known for its unique asymmetric line shape, has gained significant attention in photonics, particularly in sensing applications. However, it remains difficult to achieve controllable Fano parameters with a simple geometric structure. Here,
Ko JH +9 more
europepmc +2 more sources
Fano resonance from a one-dimensional topological photonic crystal [PDF]
APL Photonics, 2021 An ultra-compact one-dimensional topological photonic crystal (1D-TPC) is designed in a single mode silicon bus-waveguide to generate the Fano resonance lineshape.
Linpeng Gu +6 more
doaj +2 more sources
Electric Fano resonance-based terahertz metasensors. [PDF]
Nanoscale, 2021 An ultra-sensitive THz metasensor is presented based on quasi-BIC Fano resonance, which can distinguish extremely dilute concentrations (nM) of solutions. It provides a nondestructive sensing approach for disease prevention and diagnosis.
Ride Wang +8 more
semanticscholar +3 more sources
Ultra-sensitive gas sensor based fano resonance modes in periodic and fibonacci quasi-periodic Pt/PtS2 structures. [PDF]
Sci Rep, 2022 Ultra-sensitive greenhouse gas sensors for CO2, N2O, and CH4 gases based on Fano resonance modes have been observed through periodic and quasi-periodic phononic crystal structures.
Zaki SE, Basyooni MA.
europepmc +2 more sources
Improved Refractive Index-Sensing Performance of Multimode Fano-Resonance-Based Metal-Insulator-Metal Nanostructures. [PDF]
Nanomaterials (Basel), 2021 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 metal–insulator–metal (MIM) waveguide with two rectangular stubs side-coupled
Chau YC +6 more
europepmc +2 more sources
High Sensitivity Plasmonic Sensor Based on Fano Resonance with Inverted U-Shaped Resonator. [PDF]
Sensors (Basel), 2021 Herein, we propose a tunable plasmonic sensor with Fano resonators in an inverted U-shaped resonator. By manipulating the sharp asymmetric Fano resonance peaks, a high-sensitivity refractive index sensor can be realized.
Xiao G +8 more
europepmc +2 more sources
Single-layer metasurface for ultra-wideband polarization conversion: bandwidth extension via Fano resonance. [PDF]
Sci Rep, 2021 In this paper, we propose a method of designing ultra-wideband single-layer metasurfaces for cross-polarization conversion, via the introduction of Fano resonances.
Zhang Z +7 more
europepmc +2 more sources