Topological Fano Resonances. [PDF]
Physical Review Letters, 2018 The Fano resonance is a widespread wave scattering phenomenon associated with a peculiar asymmetric and ultrasharp line shape, which has found applications in a large variety of prominent optical devices.
Farzad Zangeneh-Nejad, R. Fleury
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High-quality-factor dual-band Fano resonances induced by dual bound states in the continuum using a planar nanohole slab [PDF]
Nanoscale Research Letters, 2021 In photonics, it is essential to achieve high-quality (Q)-factor resonances to improve optical devices’ performances. Herein, we demonstrate that high-Q-factor dual-band Fano resonances can be achieved by using a planar nanohole slab (PNS) based on the ...
Qing Mi +6 more
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Graphene Multiple Fano Resonances Based on Asymmetric Hybrid Metamaterial [PDF]
Nanomaterials, 2020 We theoretically investigate multiple Fano resonances in an asymmetric hybrid graphene–metal metamaterial. The multiple Fano resonances emerge from the coupling of the plasmonic narrow bonding and antibonding modes supported by an in-plane graphene ...
Zhendong Yan +8 more
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Dual-Fano resonances and sensing properties in the crossed ring-shaped metasurface
Results in Physics, 2020 We study dual-Fano resonances and its sensing properties in a crossed ring-shaped metasurface by use of the finite-different time-domain (FDTD) simulation. The results show that the dual-Fano resonances in the proposed crossed ring-shaped metasurface are
Zhihui He, Chunjiang Li, Wei Cui
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High-Q Fano resonances in all-dielectric metastructures for enhanced optical biosensing applications. [PDF]
Biomed Opt Express, 2023 Fano resonance with high Q-factor is considered to play an important role in the field of refractive index sensing. In this paper, we theoretically and experimentally investigate a refractive index sensor with high performance, realizing a new approach ...
Chen H +11 more
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All-dielectric metasurfaces with high Q-factor Fano resonances enabling multi-scenario sensing. [PDF]
Nanophotonics, 2022 We propose and numerically demonstrate high Q-factor sensors based on all-dielectric metasurfaces, which are very sensitive to the change of the refractive index of the surrounding media and the incident angle.
Chen X +5 more
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Multimode Fano Resonances Sensing Based on a Non-Through MIM Waveguide with a Square Split-Ring Resonance Cavity. [PDF]
Biosensors (Basel), 2022 In this article, a non-through metal–insulator–metal (MIM) waveguide that can excite fivefold Fano resonances is reported. The Fano resonances are obtained by the interaction between the modes excited by the square split-ring resonator (SSRC) and the bus
Chen J, Lian X, Zhao M, Xie C.
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Plasmonic Sensing and Switches Enriched by Tailorable Multiple Fano Resonances in Rotational Misalignment Metasurfaces [PDF]
Nanomaterials, 2022 Fano resonances that feature strong field enhancement in the narrowband range have motivated extensive studies of light–matter interactions in plasmonic nanomaterials.
Xiaofeng Xu +7 more
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Efficient Excitation and Tuning of Multi-Fano Resonances with High Q-Factor in All-Dielectric Metasurfaces [PDF]
Nanomaterials, 2022 Exciting Fano resonance can improve the quality factor (Q-factor) and enhance the light energy utilization rate of optical devices. However, due to the large inherent loss of metals and the limitation of phase matching, traditional optical devices based ...
Yunyan Wang +9 more
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Lattice‐Enhanced Fano Resonances from Bound States in the Continuum Metasurfaces
Advanced Optical Materials, 2020 Fano resonances in metamaterials are known for their high quality (Q) factor and high sensitivity to external perturbations, which makes them attractive for sensors, lasers, and nonlinear and slow light devices.
Thomas Caiwei Tan +2 more
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