Results 21 to 30 of about 1,100 (191)
Binary image classification using collective optical modes of an array of nanolasers
APL Photonics, 2022 Recent advancements in nanolaser design and manufacturing open up unprecedented perspectives in terms of high integration densities and ultra-low power consumption, making these devices ideal for high-performance optical computing systems.
Giulio Tirabassi +3 more
doaj +1 more source
Photonic crystal nanolaser monolithically integrated with passive waveguide for effective light extraction [PDF]
, 2008 We recently reported room-temperature continuous-wave operation in a GaInAsP photonic crystal slab nanolaser. In this letter, we demonstrate effective light extraction from the nanolaser monolithically integrated with a passive waveguide by using a ...
Watanabe, Hideki +2 more
core +3 more sources
Modal Properties of Photonic Crystal Cavities and Applications to Lasers
Nanomaterials, 2021 Photonic crystal cavities enable strong light–matter interactions, with numerous applications, such as ultra-small and energy-efficient semiconductor lasers, enhanced nonlinearities and single-photon sources.
Marco Saldutti +5 more
doaj +1 more source
Perovskite Topological Lasers: A Brand New Combination
Nanomaterials, 2023 Nanolasers are the essential components of modern photonic chips due to their low power consumption, high energy efficiency and fast modulation. As nanotechnology has advanced, researchers have proposed a number of nanolasers operating at both wavelength
Liangshen Wang, Lijie Wu, Yong Pan
doaj +1 more source
Metallic coaxial nanolasers [PDF]
Advances in Physics: X, 2016 The last two decades have witnessed tremendous advancements in the area of nanophotonics and plasmonics. Undoubtedly, the introduction of metallic structures has opened a path towards light confinement and manipulation at the subwavelength scale { a regime that was previously thought to be out of reach in optics.
Hayenga, William E. +4 more
openaire +3 more sources
SUPERRADIANCE OF NANOLASERS IN INFORMATION-MEASURING PROCEDURES [PDF]
Радиофизика 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
Experimental Demonstration of Nanolaser with sub-$\mu$A Threshold Current [PDF]
, 2022 We demonstrate a photonic crystal nanolaser exhibiting an ultra-low threshold of 730 nA at telecom wavelengths. The laser can be directly modulated at 3 GHz at an energy cost of 1 fJ/bit.
G. Dong (14364246) +8 more
core +2 more sources
Reflets de la physique, 2010 Lorsque les dimensions des lasers deviennent submicroniques, la physique qui gouverne leur fonctionnement est modifiee : les effets quantiques sont alors preponderants et le role joue par l’emission spontanee devient tres important, non seulement au passage du seuil, mais aussi en regime d’emission stimulee.
Izo Abram +2 more
openaire +1 more source
Miniaturized GaAs Nanowire Laser with a Metal Grating Reflector
Nanomaterials, 2020 This work proposed a miniaturized nanowire laser with high end-facet reflection. The high end-facet reflection was realized by integrating an Ag grating between the nanowire and the substrate.
Wei Wei, Xin Yan, Xia Zhang
doaj +1 more source
Rancang Bangun Sistem Diagnosis dan Terapi Terpadu Kanker Kulit Ekonomis dan Non-Invasive Berbasis Nanolaser Speckle Imaging [PDF]
, 2013 Metode diagnosis dan terapi medis kanker kulit yang dilakukan selama ini merupakan dua metode yang terpisah dan bersifat invasive. Dalam penelitian ini di kaji dan didesain suatu sistem diagnosis dan terapi kanker kulit terpadu berbasis nanolaser speckle
Retna Apsari, 0026066802
core +5 more sources