Spaser is an acronym for surface plasmon amplification by stimulated emission of radiation.
A spaser is effectively a nanoscale laser with subwavelength dimensions and a low-Q …

The inception of the plasmonic laser or spaser (surface plasmon amplification by stimulated
emission of radiation) concept in 2003 provides a solution for overcoming the diffraction limit …

We experimentally investigated the surface plasmon polaritons'(SPPs) localisation,
resonance, and propagation in three plasmonic waveguides: graphene oxide (GO), partially …

We present a comprehensive analysis of a spaser made of a circular shaped highly doped
molybdenum disulfide (MoS 2) resonator.“Spaser” is an acronym for “surface plasmon …

This work analyzes the optical properties of a localized surface plasmon (LSP) spaser made
of a dielectric active wire coated with a graphene monolayer. Our theoretical results …

Spaser is a nanoscale source of surface plasmons comprising a plasmonic resonator and
gain medium to replenish energy losses. Here we propose a carbon-based spaser design in …

The unconventional properties of magic angle twisted bilayer graphene (TBG), such as
correlated insulator states and superconductivity, have drawn significant attention to areas …

We carried out a detailed analysis of a circular graphene spaser made of a circular
graphene flake and a quantum cascade well structure. Owing to unique properties of …

Collective oscillations of free electrons generate plasmons on the surface of a material. A
whispering-gallery microcavity effectively confines the light field on its surface based on the …

Plasmon spectroscopy methods are highly sensitive to the small volumes of material due to
subwavelength localization of light increasing light-matter interaction. Recent research has …