Results 1 to 10 of about 574 (177)

Unusual scaling laws for plasmonic nanolasers beyond the diffraction limit [PDF]

open access: yesNature Communications, 2017
Since the first proposal for plasmonic nanolasers there has been a debate about the limitations on performance posed by the inherent losses in metallic systems.
Suo Wang   +7 more
doaj   +3 more sources

Polarized Stimulated Emission of 2D Ensembles of Plasmonic Nanolasers [PDF]

open access: yesAdvanced Photonics Research, 2021
Plasmonic nanolasers produce coherent light with wavelengths on a scale similar to their own or larger. In the past decade they have attracted intense interest, particularly from the emerging areas of integrated photonic circuits and biomedicine. Despite
Nikita Toropov   +2 more
exaly   +4 more sources

Plasmonic nanolasers: fundamental properties and applications [PDF]

open access: yesNanophotonics, 2021
Plasmonic nanolasers are a new class of coherent emitters where surface plasmons are amplified by stimulated emission in a plasmonic nanocavity. In contrast to lasers, the physical size and mode volume of plasmonic nanolasers can shrink beyond the ...
Ren-Min Ma
exaly   +3 more sources

On‐Chip Monolithically Integrated Ultraviolet Low‐Threshold Plasmonic Metal‒Semiconductor Heterojunction Nanolasers [PDF]

open access: yesAdvanced Science, 2023
The metal‒semiconductor heterojunction is imperative for the realization of electrically driven nanolasers for chip‐level platforms. Progress in developing such nanolasers has hitherto rarely been realized, however, because of their complexity in ...
Jia‐Yuan Sun   +12 more
doaj   +2 more sources

Plasmonics Meets Metasurfaces: A Vision for Next Generation Planar Optical Systems [PDF]

open access: yesMicromachines
Plasmonics and metasurfaces (MSs) have emerged as two of the most influential platforms for manipulating light at the nanoscale, each offering complementary strengths that challenge the limits of conventional optical design.
Muhammad A. Butt
doaj   +2 more sources

Plasmon Enhancement Reveals Origin of the Dark States of Photoluminescence Intermittency in Quantum Dots. [PDF]

open access: yesNanophotonics
ABSTRACT Dark states of photoluminescence (PL) intermittency in colloidal quantum dots (QDs) interrupt PL emission and significantly reduce emission intensity, severely hindering QD applications. However, the origin of dark states remains ambiguous due to their extremely low intensity, which impedes the development of effective suppression strategies ...
Li J   +14 more
europepmc   +2 more sources

Low-Threshold Nanolaser Based on Hybrid Plasmonic Waveguide Mode Supported by Metallic Grating Waveguide Structure [PDF]

open access: yesNanomaterials, 2021
A high Q-factor of the nanocavity can effectively reduce the threshold of nanolasers. In this paper, a modified nanostructure composed of a silver grating on a low-index dielectric layer (LID) and a high-index dielectric layer (HID) was proposed to ...
Xin Zhang   +5 more
doaj   +2 more sources

Recent Progress in on-Demand Transfer-Enabled Integration of Wavelength-Scale Light Sources. [PDF]

open access: yesNanophotonics
A novel integration technology using micro‐transfer‐printing, demonstrating individually and selectively addressable pick‐up of a microlaser on a growth wafer and on‐demand integration at a predetermined location on the compact PIC chip. ABSTRACT The growing demand for massive and high‐speed data processing within compact photonic circuits has ...
Kim H   +7 more
europepmc   +2 more sources

Breakthroughs in Photonics 2014: Advances in Plasmonic Nanolasers

open access: yesIEEE Photonics Journal, 2015
Plasmonic nanolasers are promising as nanoscale coherent sources of optical fields because they support ultrasmall sizes and show ultrafast dynamics. Major advances over the last several years have focused on nanocavity design, materials improvements in ...
Ankun Yang, Teri Odom
exaly   +3 more sources

Polarization-encoded color images for information encryption enabled by HfN refractory plasmonic metasurfaces. [PDF]

open access: yesNanophotonics
Abstract Polarization control plasmonic nanostructures provide a unique route to manipulate light–matter interactions at the nanoscale and are particularly powerful for information security applications, where polarization‐encoded color images can be used for optical encryption and anticounterfeiting. Conventional plasmonic materials such as Au and Ag,
Chu YC   +5 more
europepmc   +2 more sources

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