Dual-resonance sensing for environmental refractive index based on quasi-BIC states in all-dielectric metasurface

W Chen, M Li, W Zhang, Y Chen - Nanophotonics, 2023 - degruyter.com
Metasurface provides a novel way to modulate light energy at specific wavelengths, namely
resonances, where there is a sharp drop in the transmission spectrum. Based on the …

Nanogap enhancement of the refractometric sensitivity at quasi-bound states in the continuum in all-dielectric metasurfaces

K Watanabe, M Iwanaga - Nanophotonics, 2023 - degruyter.com
All-dielectric metasurfaces have great potential as highly sensitive refractometric sensors
relying on their spectral shifts because of an extensive range of design flexibilities and their …

High-sensitivity sensing in all-dielectric metasurface driven by quasi-bound states in the continuum

Z Jing, W Jiaxian, G Lizhen, Q Weibin - Nanomaterials, 2023 - mdpi.com
Quasi-bound states in the continuum (quasi-BIC) in all-dielectric metasurfaces provide a
crucial platform for sensing due to its ability to enhance strong matter interactions between …

Toroidal dipole bound states in the continuum in all-dielectric metasurface for high-performance refractive index and temperature sensing

L Guo, Z Zhang, Q Xie, W Li, F Xia, M Wang… - Applied Surface …, 2023 - Elsevier
In this numerical study, an all-dielectric metasurface consisting of silicon disks with tilted split
gap, which can measure the refractive index and temperature is proposed. It is …

All-dielectric metasurfaces with high Q-factor Fano resonances enabling multi-scenario sensing

X Chen, Y Zhang, G Cai, J Zhuo, K Lai, L Ye - Nanophotonics, 2022 - degruyter.com
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 …

All‐dielectric crescent metasurface sensor driven by bound states in the continuum

J Wang, J Kühne, T Karamanos… - Advanced Functional …, 2021 - Wiley Online Library
Metasurfaces based on quasi‐bound states in the continuum (quasi‐BICs) constitute an
emerging toolkit in nanophotonic sensing as they sustain high quality factor resonances and …

Potential of high Q dual band Mid-Infrared metasurfaces with Quasi-BIC for refractive index sensing

W Sun, Z Liang, X Shi, F Yang, Y Dong, R Dai… - Optics & Laser …, 2024 - Elsevier
Dielectric metasurface supporting quasibound states in the continuum (QBIC) are expected
to be applied to high-performance optical devices such as refractive index (RI) sensors …

Phase interrogation sensor based on all-dielectric BIC metasurface

Z Liu, T Guo, Q Tan, Z Hu, Y Sun, H Fan, Z Zhang… - Nano Letters, 2023 - ACS Publications
The low performance of sensors based on an all-dielectric metasurface limits their
application compared to metallic counterparts. Here, for the first time, an all-dielectric BIC …

Ultrasensitive refractive index sensing based on the quasi‐bound states in the continuum of all‐dielectric metasurfaces

HH Hsiao, YC Hsu, AY Liu, JC Hsieh… - Advanced Optical …, 2022 - Wiley Online Library
Symmetry‐protected quasi‐bound states in the continuum (BIC) controlled by metasurfaces
with broken in‐plane symmetry are widely exploited to achieve highly surface‐sensitive and …

All-dielectric asymmetric planar metasurface based dual-parametric sensor

BK Bhowmik, T Bhowmik, PK Pandey, MS Raju… - Optics …, 2024 - Elsevier
All-dielectric metasurfaces are a rapidly growing area of research because they have lower
ohmic losses and sharper resonances than their metallic equivalents. In this work, we have …