In this paper, a coupled oscillator model is employed to describe the eigen-frequencies of
the coupled plasmons, which are dominated by the coupled coefficient and the frequency …

By introducing the difference permittivity ratio η=(ε 2− ε 0)/(ε 1− ε 0), the Green matrix method
for computing surface plasmon resonances is extended to binary nanostructures. Based on …

Investigation on the interplay of plasmonic resonances in binary nanostructures indicated
that, at a fixed wavelength, with a variation in the difference permittivity ratio η=(ϵ 2− ϵ 0/ϵ …

Metal nanoparticle arrays have proved useful for different applications due to their ability to
enhance electromagnetic fields within a few tens of nanometers. This field enhancement …

The coupling interaction among metal nanoparticles can cause asymmetric distribution of
the surface charges, which can lead to the cleavage of surface plasmon resonance. Higher …

With the development of nanotechnology, many new optical phenomena in nanoscale have
been demonstrated. Through the coupling of optical waves and collective oscillations of free …

Scattering and absorption properties of metal nanostructures have been well understood
based on the classic oscillator theory. Here, we demonstrate that photoluminescence of …

Multiple resonance modes have important applications since they can provide multi-
frequency operation for devices and bring great flexibility in practice. In this paper, based on …

Exploitation of strong light-matter interactions in plasmonic systems is vital for both
fundamental studies and the development of new applications, which enables exceptional …

We propose a coupling model to describe the interaction between the bright and dark
modes of the plasmons of a dimer composed of two orthogonal gold nano-rods (GNRs) …