Results 91 to 100 of about 13,663 (209)

Nanomembrane Etching and Release Process for the Realization of Hybrid InP/Si Photonic‐Crystal Surface‐Emitting Lasers Using Micro‐Transfer Printing

open access: yesphysica status solidi (a), Volume 222, Issue 21, November 2025.
In this article, a process for achieving small‐area, high‐bandwidth photonic‐crystal surface‐emitting lasers for optical telecom is presented. InP active material is integrated onto an Si‐photonic crystal using a commercially established micro‐transfer printing technique.
Olof Sjödin   +4 more
wiley   +1 more source

Vectorial dissipative solitons in vertical-cavity surface-emitting Lasers with delays

open access: yes, 2014
We show that the nonlinear polarization dynamics of a vertical-cavity surface-emitting laser placed into an external cavity leads to the formation of temporal vectorial dissipative solitons. These solitons arise as cycles in the polarization orientation,
A Perez-Serrano   +44 more
core   +1 more source

SIMPEL: Circuit model for photonic spike processing laser neurons [PDF]

open access: yes, 2014
We propose an equivalent circuit model for photonic spike processing laser neurons with an embedded saturable absorber---a simulation model for photonic excitable lasers (SIMPEL).
Nahmias, Mitchell A.   +4 more
core   +3 more sources

VCSELs resurgent

open access: yesIII-Vs Review, 2004
Whatever the viewpoint on the state of play in the telecom/datacom marketplace, it is undeniably the case that the VCSEL is here to stay. Moreover, the potential of this laser diode family is only beginning to be exploited. Much will depend on factors such as materials and device technology, applications and competition in the market from other laser ...
openaire   +1 more source

A 20-km/60-Gb/s Two-Way PON Based on Directly Modulated Two-Stage Injection-Locked 1.55- $\mu\hbox{m}$ VCSEL Transmitters and Negative Dispersion Fibers

open access: yesIEEE Photonics Journal, 2015
A 20-km/60-Gb/s two-way passive optical network (PON) based on directly modulated two-stage injection-locked 1.55-μm vertical-cavity surface-emitting laser (VCSEL) transmitters and negative dispersion fibers (NDFs) is proposed and demonstrated.
Cheng-Ling Ying   +5 more
doaj   +1 more source

The new radiation-hard optical links for the ATLAS pixel detector

open access: yes, 2013
The ATLAS detector is currently being upgraded with a new layer of pixel based charged particle tracking and a new arrangement of the services for the pixel detector.
Buchholz, P.   +8 more
core  

Controllable spiking patterns in long-wavelength VCSELs for neuromorphic photonics systems [PDF]

open access: yes, 2015
Multiple controllable spiking patterns are obtained in a 1310 nm Vertical Cavity Surface Emitting Laser (VCSEL) in response to induced perturbations and for two different cases of polarized optical injection, namely parallel and orthogonal.
Al-Seyab R.   +2 more
core   +2 more sources

Characterization of Chirp Properties of an 850 nm Single-Mode Multi-Aperture Vertical-Cavity Surface-Emitting Laser and Analysis of Transmission Performance over Multimode and Single-Mode Fibers

open access: yesPhotonics
By measuring the transfer function of the single-mode multi-aperture vertical-cavity surface-emitting laser (SM MA VCSEL) transmitting over a long single-mode fiber at 850 nm, we confirm that the chirp of the SM MA VCSEL under study is dominated by ...
Xin Chen   +8 more
doaj   +1 more source

Realization of a semiconductor-based cavity soliton laser [PDF]

open access: yes, 2007
The realization of a cavity soliton laser using a vertical-cavity surface-emitting semiconductor gain structure coupled to an external cavity with a frequency-selective element is reported.
F. W. Wise   +8 more
core   +2 more sources

Subwavelength-grating coupled-cavity resonance VCSELs with ultra-narrow linewidth

open access: yesAPL Photonics
Vertical-cavity surface-emitting lasers (VCSELs) characterized by compactness, high stability, and narrow linewidths are of significant interest for miniature atomic sensing applications.
Li-shan Fu   +6 more
doaj   +1 more source

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