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Journal ArticleDOI

Plasmonic Nanolaser Using Epitaxially Grown Silver Film

TLDR
The low-threshold, continuous-wave operation of a subdiffraction nanolaser based on surface plasmon amplification by stimulated emission of radiation is reported on, opening a scalable platform for low-loss, active nanoplasmonics.
Abstract
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 nanolaser based on surface plasmon amplification by stimulated emission of radiation. The plasmonic nanocavity is formed between an atomically smooth epitaxial silver film and a single optically pumped nanorod consisting of an epitaxial gallium nitride shell and an indium gallium nitride core acting as gain medium. The atomic smoothness of the metallic film is crucial for reducing the modal volume and plasmonic losses. Bimodal lasing with similar pumping thresholds was experimentally observed, and polarization properties of the two modes were used to unambiguously identify them with theoretically predicted modes. The all-epitaxial approach opens a scalable platform for low-loss, active nanoplasmonics.

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Citations
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Journal ArticleDOI

Plasmonic Surface Lattice Resonances: A Review of Properties and Applications

TL;DR: The basic physical principles and properties of plasmonic surface lattice resonances are described: the width and quality of the resonances, singularities of the light phase, electric field enhancement, etc.
Journal ArticleDOI

Plasmonic Films Can Easily Be Better: Rules and Recipes

TL;DR: In this article, simple rules collected from the surface-science literature that allow high-quality plasmonic films of aluminum, copper, gold, and silver to be easily deposited with commonly available equipment (a thermal evaporator).
Journal ArticleDOI

25th Anniversary Article: Semiconductor Nanowires – Synthesis, Characterization, and Applications

TL;DR: A detailed explanation of the unique properties associated with the one-dimensional nanowire geometry will be presented, and the benefits of these properties for the various applications will be highlighted.
Journal ArticleDOI

Monolayer semiconductor nanocavity lasers with ultralow thresholds

TL;DR: A new lasing strategy is reported: an atomically thin crystalline semiconductor—that is, a tungsten diselenide monolayer—is non-destructively and deterministically introduced as a gain medium at the surface of a pre-fabricated PCC, allowing an optical pumping threshold as low as 27 nanowatts at 130 kelvin similar to the value achieved in quantum-dot PCC lasers.
Journal ArticleDOI

Low-loss, infrared and terahertz nanophotonics using surface phonon polaritons

TL;DR: In this article, the authors provide an overview of surface-phonon-polariton (SPhP) modes in polar dielectric crystals and the associ- ated new developments in the field of SPhPs.
References
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Journal ArticleDOI

Surface plasmon subwavelength optics

TL;DR: By altering the structure of a metal's surface, the properties of surface plasmons—in particular their interaction with light—can be tailored, which could lead to miniaturized photonic circuits with length scales that are much smaller than those currently achieved.
Journal ArticleDOI

Plasmonics for extreme light concentration and manipulation.

TL;DR: The basic concepts behind plasmonics-enabled light concentration and manipulation are discussed, an attempt to capture the wide range of activities and excitement in this area is made, and possible future directions are speculated on.
Journal ArticleDOI

Plasmonics beyond the diffraction limit

TL;DR: In this article, the authors summarized the basic principles and major achievements of plasmon guiding, and details the current state-of-the-art in subwavelength PLASmonic waveguides, passive and active nanoplasmonic components for the generation, manipulation and detection of radiation, and configurations for the nanofocusing of light.
Proceedings Article

Optical microcavities

TL;DR: In quantum optical devices, microcavities can coax atoms or quantum dots to emit spontaneous photons in a desired direction or can provide an environment where dissipative mechanisms such as spontaneous emission are overcome so that quantum entanglement of radiation and matter is possible.
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