Plasmonic colours are structural colours that emerge from resonant interactions between
light and metallic nanostructures. The engineering of plasmonic colours is a promising …

The present status and development of strong-field nano-optics, an emerging field of
nonlinear optics, is discussed. A nonperturbative regime of light-matter interactions is …

This review provides a broad overview of the studies and effects of nonlocal response in
metallic nanostructures. In particular, we thoroughly present the nonlocal hydrodynamic …

Phonon polaritons enable light confinement at deep subwavelength scales, with potential
technological applications, such as subdiffraction imaging, sensing and engineering of …

The solar photovoltaic (PV) cell is a prominent energy harvesting device that reduces the
strain in the conventional energy generation approach and endorses the prospectiveness of …

Plasmonic phenomena in metals are commonly explored within the framework of classical
electrodynamics and semiclassical models for the interactions of light with free-electron …

Ultra-compact, densely integrated optical components manufactured on a CMOS-foundry
platform are highly desirable for optical information processing and electronic-photonic co …

Surface-enhanced Raman scattering (SERS) is an ultrasensitive spectroscopic technique
that can identify materials and chemicals based on their inelastic light-scattering properties …

Electron energy-loss spectroscopy can be used for detailed spatial and spectral
characterization of optical excitations in metal nanoparticles. In previous electron energy …

Catenary functions play pivotal roles in describing the electromagnetic vectors, intensity
distribution, and dispersion of structured light on the subwavelength scale. In this article, the …