Results 81 to 90 of about 1,607 (199)

Polarized Stimulated Emission of 2D Ensembles of Plasmonic Nanolasers

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   +4 more
doaj   +1 more source

Perovskite lasers: From optical pumping to electrical pumping

open access: yesFlexMat, Volume 3, Issue 1, Page 101-116, March 2026.
This review highlights recent progress in perovskite lasers, emphasizing material engineering, cavity design, and lasing mechanisms in halide perovskites. It also discusses advances in continuous‐wave operation and evaluates the prospects for electrically pumped devices, while identifying key challenges that must be addressed to fully realize the ...
Kang Wang   +10 more
wiley   +1 more source

Metallo-dielectric Nanolasers for Dense Chip-scale Integration [PDF]

open access: yes, 2014
Metal-clad nanolasers have recently become excellent candidates for light sources in densely-packed chip-scale photonic circuits. This dissertation focuses on the metallo-dielectric type of metal-clad nanolasers.
Gu, Qing
core  

Electrically Pumped Metallic Coaxial Nanolasers

open access: yes, 2018
We present our progress towards the realization of room temperature current-injected coaxial nanolasers.
W. E. Hayenga   +11 more
core   +1 more source

Carrier Transport in Electrically‐Driven Photonic Crystal Membrane Lasers

open access: yesLaser &Photonics Reviews, Volume 20, Issue 5, 6 March 2026.
A model to study carrier transport in photonic crystal lasers with a buried heterostructure active region and a lateral current injection scheme is presented. The model identifies unconventional leakage paths which explain low injection efficiencies and enhanced recombination at the p‐doping interface observed experimentally.
Mathias Marchal   +7 more
wiley   +1 more source

A quantum optical study of thresholdless lasing features in high-β nitride nanobeam cavities

open access: yesNature Communications, 2018
Here the authors present temperature dependent studies of GaN nanobeam lasers grown on a silicon substrate and demonstrate high-βlasing at room temperature. Comprehensive optical and quantum-optical characterization, complemented by microscopic modeling,
Stefan T. Jagsch   +13 more
doaj   +1 more source

Engineering Grain Architecture in Epitaxial Aluminum on Miscut Substrates Toward Various Clean Limits and Giant Superconductivity Modulation

open access: yesSmall, Volume 22, Issue 14, 6 March 2026.
The miscut substrate strategy offers a novel means to engineer aluminum surface roughness, grain architecture, crystallinity, and both normal and superconducting transport properties toward their clean limits by precisely tuning the miscut angle without altering growth conditions.
Thi‐Hien Do   +13 more
wiley   +1 more source

Doping-enhanced radiative efficiency enables lasing in unpassivated GaAs nanowires

open access: yesNature Communications, 2016
Until now, efforts to enhance the performance of nanolasers have focused on reducing the rate of non-radiative recombination. Here, Burgess et al.employ controlled impurity doping to increase the rate of radiative recombination.
Tim Burgess   +11 more
doaj   +1 more source

Accelerating Luminescence in Nanostructures: Exploring the Physical Limits and Impact of Ultrafast Emission in Nanoscale Materials

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida   +3 more
wiley   +1 more source

Metal-Cavity Nanolasers and NanoLEDs

open access: yesIEICE Transactions on Electronics, 2012
We present the theory and experiment of metal-cavity nanolasers and nanoLEDs flip-chip bonded to silicon under electrical injection at room temperature. We first review the recent progress on microand nanolasers. We then present the design rule and our theoretical model.
CHUANG, Shun Lien   +3 more
openaire   +1 more source

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