Results 11 to 20 of about 1,607 (199)

Temperature effects in metal-clad semiconductor nanolasers

open access: yesNanophotonics, 2015
As the field of semiconductor nanolasers becomes mature in terms of both the miniaturization to the true sub-wavelength scale, and the realization of room temperature devices, the integrated treatment of multiple design aspects beyond pure ...
Gu Qing   +4 more
doaj   +2 more sources

Semiconductor Nanolasers

open access: yes2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2023
The semiconductor laser is among the most important inventions of the 20th century, having paved the way for our information society. More than sixty years after its demonstration, the laser remains a crucial enabling device for many emerging photonics ...
Jesper Mørk   +10 more
openaire   +2 more sources

Dissipative Josephson effect in coupled nanolasers

open access: yesNew Journal of Physics, 2021
Josephson effects are commonly studied in quantum systems in which dissipation or noise can be neglected or do not play a crucial role. In contrast, here we discuss a setup where dissipative interactions do amplify a photonic Josephson current, opening a
Samuel Fernández-Lorenzo, Diego Porras
doaj   +2 more sources

Anapole nanolasers for mode-locking and ultrafast pulse generation

open access: yesNature Communications, 2017
Here, the authors introduce the concept of nanocscale lasers based on a tightly confined anapole mode. Using first-principle calculations they show that the superposition of internal modes can generate radiation-less states that are scattering free ...
Juan S. Totero Gongora   +3 more
doaj   +4 more sources

Semiconductor Nanolasers

open access: yes, 2017
This unique resource explains the fundamental physics of semiconductor nanolasers, and provides detailed insights into their design, fabrication, characterization, and applications. Topics covered range from the theoretical treatment of the underlying physics of nanoscale phenomena, such as temperature dependent quantum effects and active medium ...
Qing Gu, Yeshaiahu Fainman
openaire   +2 more sources

Non-obstructive intracellular nanolasers [PDF]

open access: yesNature Communications, 2018
While the sharp emission lines of microlasers are advantageous for cell tagging, their relatively large size can impede cell migration and behavior. Here, Fikouras et al.
Alasdair H. Fikouras   +6 more
doaj   +5 more sources

Mode-field switching of nanolasers

open access: yesAPL Photonics, 2020
Due to their small sizes and low threshold, nanolasers play a pivotal role in the field of low-energy scalable photonic technologies. High-speed modulation of nanolasers is needed for their application in data communication, but its implementation has ...
Daniele Pellegrino   +6 more
doaj   +2 more sources

Electrical Injection Schemes for Nanolasers

open access: yesIEEE Photonics Technology Letters, 2013
Three electrical injection schemes based on recently demonstrated electrically pumped photonic crystal nanolasers have been numerically investigated: 1) a vertical p-i-n junction through a post structure; 2) a lateral p-i-n junction with a homostructure; and 3) a lateral p-i-n junction with a buried heterostructure.
Lupi, Alexandra   +2 more
openaire   +3 more sources

Exceptional points with waveguide-coupled nanolasers [PDF]

open access: yesEPJ Web of Conferences
Exceptional points (EPs) attract lots of attention due to the richness of the phenomenology associated to their presence in the complex eigenspectrum of coupled non-Hermitian systems.
Madiot Guilhem   +7 more
doaj   +2 more sources

SUPERRADIANCE OF NANOLASERS IN INFORMATION-MEASURING PROCEDURES [PDF]

open access: yesРадиофизика и электроника, 2018
Subject and purpose. The subject of the paper is superradiation of nanolasers and its process of quantum dot formation, increased concentration of nonequilibrium charge carriers, as well as physical principles of nanolasers operation with superradiation ...
Yu. P. Machekhin   +3 more
doaj   +1 more source

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