Results 41 to 50 of about 574 (177)

Fourier-plane investigation of plasmonic bound states in the continuum and molecular emission coupling

open access: yesNanophotonics, 2020
Bound states in the continuum (BICs) or trapped modes can provide an important new avenue for strong light confinement via destructive interference. Dielectric photonic structures have been extensively studied for optical BICs. However, BICs in plasmonic
Seo In Cheol   +4 more
doaj   +1 more source

All-Color Plasmonic Nanolasers with Ultralow Thresholds: Autotuning Mechanism for Single-Mode Lasing [PDF]

open access: yes, 2016
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 single metal–oxide–semiconductor nanostructure platform comprising of InGaN/GaN ...
Hung-Ying Chen (1499878)   +10 more
core   +1 more source

Investigation of coherent emission of plasmonic nanolasers [PDF]

open access: yes, 2022
reservedIn the last two decades, a considerable amount of research has been done in the field of nanolasers, with the purpose of building coherent light sources with limited size and low pump thresholds.
BRUNETTA, SAMUELE
core  

Semiconductor Nanolasers

open access: yesIEEE Photonics Journal, 2012
Recent progress in the field of semiconductor nanolasers is discussed. New designs have emerged that eliminate the need for a conventional Fabry–Perot cavity, bringing down the physical dimensions of the lasers below the diffraction limit ...
D. Saxena, S. Mokkapati, C. Jagadish
doaj   +1 more source

Theory of Plasmonic Fabry-Perot Nanolasers

open access: yesOptics Express, 2010
Semiconductor plasmonic Fabry-Perot lasers at submicron and nanometer scales exhibit many characteristics distinct from those of their conventional counterparts at micron scale. The differences originate from their small sizes and the presence of plasma metal in the cavity.
Shu-Wei, Chang   +2 more
openaire   +2 more sources

Plasmonic Nanolasers Enhanced by Hybrid Graphene–Insulator–Metal Structures [PDF]

open access: yes, 2019
Graphene is a two-dimensional (2D) structure that creates a linear relationship between energy and momentum that not only forms massless Dirac fermions with extremely high group velocity but also exhibits a broadband transmission from 300 to 2500 nm that
Jhen-Hong Yang   +25 more
core   +1 more source

ZnO Nanowires on Single-Crystalline Aluminum Film Coupled with an Insulating WO3 Interlayer Manifesting Low Threshold SPP Laser Operation

open access: yesNanomaterials, 2020
ZnO nanowire-based surface plasmon polariton (SPP) nanolasers with metal–insulator–semiconductor hierarchical nanostructures have emerged as potential candidates for integrated photonic applications. In the present study, we demonstrated an SPP nanolaser
Aanchal Agarwal   +7 more
doaj   +1 more source

Facile Design of a Plasmonic Nanolaser [PDF]

open access: yesCondensed Matter, 2017
A spaser consists of a plasmonic noble-metal nanostructure that acts as nanocavity, when incorporated or surface-coupled two-level emitters constitute the nanoscale gain medium. Suited two-level emitters are, for instance, laser dyes. Optical pumping may provide efficient excitation energy transfer between the two-level emitters in the gain medium and ...
Hans-Peter Solowan, Carola Kryschi
openaire   +1 more source

Physical Limits of NanoLEDs and Nanolasers for Optical Communications [PDF]

open access: yes, 2020
Nanoscale light sources are being intensively investigated for their potential to enable low-energy, high-density optical communication and sensing systems.
Andrea Fiore   +3 more
core   +1 more source

High-Operation-Temperature Plasmonic Nanolasers on Single-Crystalline Aluminum [PDF]

open access: yes, 2016
The recent development of plasmonics has overcome the optical diffraction limit and fostered the development of several important components including nanolasers, low-operation-power modulators, and high-speed detectors.
Peng-Yu Chen (2618269)   +10 more
core   +1 more source

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