Plasmonics has emerged as an important research field in nanoscience and
nanotechnology. Recently, significant attention has been devoted to the observation and the …

Nanoscale photonic systems involve a broad variety of light–matter interaction regimes
beyond the diffraction limit and have opened the path for a variety of application …

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 …

Exciting multiple high Q-factor Fano resonances in all-dielectric metamaterials has become
an effective means of designing high performance optical devices. In this paper, we present …

We describe the optical transmission properties of a surface plasmon polariton waveguide
structure consisting of a metal-insulator-metal (MIM) waveguide and a semicircular resonant …

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 …

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 …

Sensing is a crucial step to provide information for biology and chemistry. The introduction of
a new method with high sensitivity, robustness and low cost has been a research hotspot …

In this study, we propose a refractive index-based sensor to detect skin cancer (Basal, HeLa,
MDA-MB-231) through human blood. It also can detect diabetes through human tear fluid …

Nonlinear phenomena are central to modern photonics but, being inherently weak, typically
require gradual accumulation over several millimeters. For example, second harmonic …