Results 101 to 110 of about 3,684 (206)

Design of a Hybrid III–V-on-Silicon Microlaser With Resonant Cavity Mirrors

open access: yesIEEE Photonics Journal, 2013
A novel approach is presented to realize compact III–V-on-silicon microlasers. The concept relies on resonant mirrors in which the close interaction between a III–V waveguide and an underlying silicon cavity provides high narrow-band ...
Y. De Koninck, G. Roelkens, R. Baets
doaj   +1 more source

Microlasers for photonic switching and interconnection [PDF]

open access: yes, 1990
Vertical-cavity, surface-emitting lasers have great potential owing to their inherent two-dimensional geometry and very small gain nedium volumes which are essential to low threshold currents.
Florez, L. T.   +5 more
core  

Spectral Modulation of Optofluidic Coupled-Microdisk Lasers in Aqueous Media

open access: yesNanomaterials, 2019
We present the spectral modulation of an optofluidic microdisk device and investigate the mechanism and characteristics of the microdisk laser in aqueous media.
Zhihe Guo   +7 more
doaj   +1 more source

Potencial evocado auditivo na monitorização de 15 microlaser cirurgias do tronco cerebral

open access: yesArquivos de Neuro-Psiquiatria, 1989
Baseados na experiência de 15 casos, os autores salientam a importância do uso sistemático do potencial evocado auditivo do tronco cerebral na monitorização peroperatória do tronco cerebral, área das mais delicadas do cérebro, evitando que o cirurgião ...
Luiz Henrique Mattos Pimenta   +3 more
doaj   +1 more source

S-shaped oscillation mode lasing in droplet microlasers

open access: yesAPL Photonics
The oscillation trajectories of lasing modes can describe both static and dynamic properties of a microlaser, helping determine high-quality (Q) lasing modes and modulate their optical behaviors.
Xuehong Zhou   +6 more
doaj   +1 more source

Ovalbumin Based Microlasers

open access: yesVNU Journal of Science: Mathematics - Physics, 2020
In this work, biomaterial based microlasers were successfully fabricated by a cost effective, simple and environmental friendly fabrication method. The as-fabricated microlasers were made of biocompatible material including ovalbumin doped Rhodamine B at low weight percentage. The lasers had solid-state spheres with various diameters ranging from 20 µm
openaire   +2 more sources

Diode Laser Microsurgery for Treatment of Early-Stage Glottic Cancers: Oncological Outcomes and Our Experiences

open access: yesİstanbul Medical Journal, 2017
Objective: The aim of our study was to demonstrate oncological outcomes and to point out our experiences in treating early-stage glottic cancers using diode laser microsurgery.Methods: This retrospective study was conducted from August 2009 to January ...
Suat Bilici   +2 more
doaj   +1 more source

Nanostructured ZnO produced from ZnTe for random laser applications

open access: yesMoldavian Journal of the Physical Sciences, 2010
We propose to produce ZnO nanostructured material by thermal treatment in oxygen ambient of bulk ZnTe crystals and nanowires obtained by electrochemical treatment. Bulk ZnTe crystals are transformed into granular ZnO media by thermal treatment in a range
Zalamai, Victor   +5 more
doaj  

Flexible water-resistant bamboo-like perovskite-embedded polymer nano/microfibers exhibiting Fabry–Pérot lasing

open access: yesAPL Materials
Methylammonium lead bromide perovskite (MAPbBr3)-embedded nano- and micro-fibers are successfully fabricated by using the uniaxial electrospinning technique.
Hsin-Ming Cheng   +6 more
doaj   +1 more source

Compact classification using the biomimetic properties of ultrafast spiking microlaser neurons

open access: yesNeuromorphic Computing and Engineering
Machine learning using spiking neurons offers high computational efficiency with minimal resources, enabling sparse coding and brain-inspired methods.
Gibaek Kim   +5 more
doaj   +1 more source

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