Results 41 to 50 of about 12,505 (251)

Supermode Analysis and Characterization of Triangular Vertical Cavity Surface Emitting Laser Diode Arrays

open access: yesIEEE Photonics Journal, 2023
We show in simulation and experiment that the coherent coupling of electric fields between elements of a triangular photonic crystal vertical cavity surface emitting laser array can be adjusted into antiguided supermodes with approximately equal ...
Nusrat Jahan, Kent D. Choquette
doaj   +1 more source

Long wavelength VCSEL-by-VCSEL optical injection-Locking [PDF]

open access: yes, 2009
VCSEL-by-VCSEL optical injection-locking to obtain high cut-off frequencies of 1.3 μm Vertical-Cavity Surface-Emitting Lasers (VCSELs) is demonstrated. A detailed physical explanation of the underlying mechanism is presented.
Sirbu, A.   +13 more
core   +1 more source

High-Performance Zn-Diffusion 850-nm Vertical-Cavity Surface-Emitting Lasers With Strained InAlGaAs Multiple Quantum Wells

open access: yesIEEE Photonics Journal, 2010
We demonstrate a high-performance Zn-diffusion 850-nm vertical-cavity surface-emitting laser (VCSEL). By the use of strained InAlGaAs/AlGaAs multiple quantum wells for the active region, our structure can have a much higher maximum output power, higher ...
J.-W. Shi   +6 more
doaj   +1 more source

Polarization properties of vertical-cavity surface-emitting lasers

open access: yesIEEE Journal of Quantum Electronics, 1997
This work supported in part by CYCIT, Spain, under Project TIC95/0563, DGICYT, Spain, under Project PB94-1167, UE96-0030, and the European Union under HCM Grant CHRX-CT-94-0594.
MARTIN REGALADO J.   +3 more
openaire   +3 more sources

Modeling and characterization of VCSEL-based avionics full-duplex ethernet (AFDX) gigabit links [PDF]

open access: yes, 2008
Low cost and intrinsic performances of 850 nm Vertical Cavity Surface Emitting Lasers (VCSELs) compared to Light Emitting Diodes make them very attractive for high speed and short distances data communication links through optical fibers.
Rissons, Angélique   +4 more
core   +1 more source

Modeling of ionizing radiation effect on static and dynamic behavior of vertical cavity surface emitting lasers

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2017
In this work, the effect of ionizing radiation on static and dynamic behavior of Vertical Cavity Surface Emitting Laser (VCSEL) was investigated numerically.
Sh.M. Eladl, K.A. Sharshar
doaj   +1 more source

Passively mode-locked diode-pumped surface-emitting semiconductor laser

open access: yes, 2000
A surface-emitting semiconductor laser has been passively mode locked in an external cavity incorporating a semiconductor saturable absorber mirror. The gain medium consists of a stack of 12 InGaAs-GaAs strained quantum wells, grown above a Bragg mirror ...
Tropper, A.C.   +19 more
core   +1 more source

Low dimensional GaAs/air vertical microcavity lasers [PDF]

open access: yes, 2014
This work was financially supported by the state of Bavaria and the bilateral project of the Deutsche Forschungsgemeinschaft (Project LIEPOLATE) and the Polish Ministry of Science and higher education (Project No.
Misiewicz, J.   +17 more
core   +1 more source

Breakthroughs in Photonics 2014: Coherent Vertical-Cavity Surface-Emitting Laser Arrays

open access: yesIEEE Photonics Journal, 2015
Coherently coupled vertical-cavity surface-emitting laser (VCSEL) arrays exhibit novel optical properties, which can be exploited for applications. After a brief review of prior semiconductor optically coupled microcavity laser arrays, we discuss recent ...
Stewart T. M. Fryslie, Kent D. Choquette
doaj   +1 more source

Long-wavelength GaInNAs/GaAs Vertical-cavity Surface-emitting Laser for Communication Applications

open access: yesARO-The Scientific Journal of Koya University, 2020
This paper presents a comprehensive study of optical and electrical properties of vertical-cavity surface-emitting lasers(VCSELS) for long wavelength communication applications.
Faten A. Chaqmaqchee
doaj   +1 more source

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