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Nonlinear gain in vertical-cavity semiconductor optical amplifiers

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TLDR
In this paper, the wavelength-dependent nonlinear gain properties of a vertical-cavity semiconductor optical amplifier were investigated and a step-like output versus input transfer curve and bistability were found on the long wavelength side of the resonant peak.
Abstract
We report on the wavelength-dependent nonlinear-gain properties of a vertical-cavity semiconductor optical amplifier. A step-like output versus input transfer curve and bistability are found on the long wavelength side of the resonant peak. The characteristics are caused by a dispersive nonlinearity arising from gain saturation in the device. The nonlinear transfer of the amplifier could be used for logic regeneration and all-optical logic operations, while the optical injection power required to switch the device is an order of magnitude lower than previously reported with edge-emitting devices.

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ReportDOI

Vertical Cavity Surface Emitting Lasers

TL;DR: In this paper, a vertical cavity surface emitting laser was used to convert the blue/ultraviolet and the infrared wavelengths into the spectrum of the visible and visible light for sensing applications.
Journal ArticleDOI

Controlling light with light using coherent metadevices: all-optical transistor, summator and invertor

TL;DR: In this article, a planar plasmonic metamaterial (PPLS) was proposed for optical data processing, which has summator, inverter and small-signal amplifier functions.
Journal ArticleDOI

Controlling light with light using coherent meta-devices: all-optical transistor, summator and invertor

TL;DR: In this paper, small-signal amplifier, summator and invertor functions for optical signals are realized using a four-port device that exploits the coherent interaction of beams on a planar plasmonic metamaterial, assuming no intrinsic nonlinearity.
Journal ArticleDOI

Two-Wavelength Switching With a 1550 nm VCSEL Under Single Orthogonal Optical Injection

TL;DR: In this paper, the authors report the first experimental observation of three distinct forms of two-wavelength switching (clockwise, anticlockwise, and butterfly) for a 1550 nm vertical cavity surface emitting laser (VCSEL) operated just above threshold and subject to orthogonally polarized optical injection.
Journal ArticleDOI

Modeling reflective bistability in vertical-cavity semiconductor optical amplifiers

TL;DR: In this article, the optical bistability of a vertical-cavity semiconductor optical amplifier (VCSOA) operated in reflection is investigated and the dependences of the optical Bistability in VCSOAs on the initial phase detuning and on the applied bias current are analyzed.
References
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Book

GaAs and related materials

Sadao Adachi
TL;DR: The momentum utility of the concept of momentum and the fact of its conservation in toto for a closed system were discovered by leibniz as mentioned in this paper, who showed that momentum can be conserved in closed systems.
Book

Vertical Cavity Surface Emitting Lasers

TL;DR: In this article, a two-dimensional (2D) vertical cavity surface emitting laser (VCSEL) structures have been grown by both metal-organic chemical vapour deposition (MOCVD) and molecular beam fabrication (MBE).
ReportDOI

Vertical Cavity Surface Emitting Lasers

TL;DR: In this paper, a vertical cavity surface emitting laser was used to convert the blue/ultraviolet and the infrared wavelengths into the spectrum of the visible and visible light for sensing applications.
Book

Bistabilities and Nonlinearities in Laser Diodes

TL;DR: In this article, the basic concept and nonlinear effects of Semiconductor Lasers are discussed. And applications for Photonic Switching are discussed, as well as the application of waveguiding bistability and Pulse Position Bistability.
Journal ArticleDOI

Performance predictions for vertical-cavity semiconductor laser amplifiers

TL;DR: In this article, the vertical-cavity surface-emitting laser structures are studied theoretically to examine their potential for optical amplification, and a comparison between edge-and SEM amplifiers is made, showing where advantageous operation can be obtained, and suggests how the best use of the surface emitting amplifier performance can be made.
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The nonlinear transfer of the amplifier could be used for logic regeneration and all-optical logic operations, while the optical injection power required to switch the device is an order of magnitude lower than previously reported with edge-emitting devices.