Subwavelength confinement of light with plasmonics is promising for nanophotonics and
optoelectronics. However, it is nontrivial to obtain narrow plasmonic resonances due to the …

Electromagnetic metamaterials (MMs) and metasurfaces (MSs) are artificial media and
surfaces with subwavelength separations of meta-atoms designed for anomalous …

The realization of an efficient optical sensor based on a photonic crystal metasurface
supporting bound states in the continuum is reported. Liquids with different refractive …

We theoretically demonstrate a high-Q and intense lattice plasmon resonance supported by
the hexagonal nonclose packed thin silver nanoshells array. By introducing the diffraction …

High quality factor resonances are extremely promising for designing ultra-sensitive
refractive index label-free sensors, since it allows intense interaction between …

High-Q metasurfaces have important applications in high-sensitivity sensing, low-threshold
lasers, and nonlinear optics due to the strong local electromagnetic field enhancements …

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 …

The rapid developments in nanotechnology and plasmonics allow the manipulation of light
at nanometer scales, such as light propagation and resonances. Differing from the …

Structured plasmonic metamaterial devices offer the design flexibility to be size scaled for
operation across the electromagnetic spectrum and are extremely attractive for generating …

Double Fano resonant characteristics are investigated in planar plasmonic structure by
embedding a metallic nanorod in symmetric U-shaped split ring resonators, which are …