Plasmonics is a revolutionary concept in nanophotonics that combines the properties of both
photonics and electronics by confining light energy to a nanometer-scale oscillating field of …

Group-III-nitride semiconductors, including AlN, GaN, InN and their ternary, quaternary
compounds, are promising electronic and optoelectronic materials for the applications in …

A nanolaser is a key component for on-chip optical communications and computing systems.
Here, we report on the low-threshold, continuous-wave operation of a subdiffraction …

Nanowires supporting propagating surface plasmons can function as nanowaveguides to
realize the light guiding with field confinement beyond the diffraction limit, providing …

Constrained by large ohmic and radiation losses, plasmonic nanolasers operated at visible
regime are usually achieved either with a high threshold (102–104 MW cm− 2) or at …

Ultraviolet laser radiation has been adopted in a wide range of applications as diverse as
water purification, flexible displays, data storage, sterilization, diagnosis and bioagent …

We report on the first demonstration of broadband tunable, single-mode plasmonic
nanolasers (spasers) emitting in the full visible spectrum. These nanolasers are based on a …

Localized surface plasmon resonances (LSPRs) associated with metallic nanostructures
offer unique possibilities for light concentration beyond the diffraction limit, which can lead to …

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 …

Plasmonics is a rapidly developing field that blends together fundamental research and
applications ranging across physics, chemistry, biology, medicine, engineering, defense …