Localized Surface Plasmon Resonance Sensing and its Interplay with Fluidics

N Bhalla, AQ Shen - Langmuir, 2024 - ACS Publications
In this Feature Article, we discuss the interplay between fluidics and the localized surface
plasmon resonance (LSPR) sensing technique, primarily focusing on its applications in the …

Quadruplets of exceptional points and bound states in the continuum in dielectric rings

NS Solodovchenko, KB Samusev, MF Limonov - Physical Review B, 2024 - APS
The photonic properties of a narrow dielectric ring with a rectangular cross section are
studied analytically and numerically. It is shown that exceptional points in such a resonator …

Reconfigurable exceptional point-based sensing with 0.001 sensitivity using spoof localized surface plasmons

Y Zhang, H Hu, FJ García-Vidal… - Advanced …, 2024 - spiedigitallibrary.org
Recent breakthroughs in the field of non-Hermitian physics present unprecedented
opportunities, from fundamental theories to cutting-edge applications such as multimode …

Non-Hermitian Singularities in Scattering Spectra of Mie Resonators

F Zhang, NS Solodovchenko, H Fan… - arXiv preprint arXiv …, 2024 - arxiv.org
Non-Hermitian systems are known to possess unique singularities in the scattering spectra
such as exceptional points, bound states in the continuum, Diabolic points, and anapole …

High‐Performance Chiral Mode Switching Devices Using Silicon Metamaterial Waveguides Beyond 1.55 µm

K Li, H Peng, S Wang, Q Yi, L Chen, Y Zhang… - Laser & Photonics … - Wiley Online Library
Dynamically encircling exceptional points (EPs) in non‐Hermitian systems has garnered
considerable attention for enabling chiral mode switching, where the nature of the output …

Exceptional-Point Sensor Based on Spoof Localized Surface Plasmons

Y Zhang, H Hu, L Liu, Y Luo, Z Li - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
In this work, an exceptional point (EP) sensor based on spoof localized surface plasmons
(SLSPs) is developed for characterizing deep-subwavelength single particles. Through …

Deep-Subwavelength Detection Using Exceptional Point in an Asymmetric Plasmonic Dipole Resonator

TS Bai, X Zhang, TJ Cui - 2023 Cross Strait Radio Science and …, 2023 - ieeexplore.ieee.org
The singularity phenomena in non-Hermitian resonance systems, known as exceptional
points (EPs), are widely used to enhance the frequency splitting signal for deep …

[PDF][PDF] Reconfigurable Exceptional Point-based Sensing with 0.001𝝀 Sensitivity Using Spoof Localized Surface Plasmons

Y Zhang, H Hu, FJ García-Vidal, J Zhang, L Liu, Y Luo… - researching.cn
Recent breakthroughs in the field of non-Hermitian physics present unprecedented
opportunities from fundamental theories to cutting-edge applications such as multi-mode …