Articles with "cavity surface" as a keyword



InGaAs quantum well based dual-wavelength external cavity surface emitting laser for wideband tunable mid-infrared difference frequency generation

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Published in 2018 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2018.08.063

Abstract: Abstract A two-chip vertical external cavity surface emitting laser with dual- wavelength output is presented. The active region of gain chip 1, designed for 960 nm wavelength, is composed of 6 repeats of strain uncompensated In0.185Ga0.815As/… read more here.

Keywords: surface emitting; quantum; cavity surface; dual wavelength ... See more keywords
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Study and Application of Birefringent Nanoporous GaN in the Polarization Control of Blue Vertical-Cavity Surface-Emitting Lasers

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Published in 2021 at "ACS Photonics"

DOI: 10.1021/acsphotonics.1c00211

Abstract: III-Nitride vertical-cavity surface-emitting lasers (VCSELs) have attracted much attention during the last two decades. Control of the laser polarization in VCSELs is one of the main challenges tha... read more here.

Keywords: surface emitting; emitting lasers; cavity surface; vertical cavity ... See more keywords

Fundamental transverse mode operation of a type-II vertical-external-cavity surface-emitting laser at 1.2 µm

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Published in 2017 at "Electronics Letters"

DOI: 10.1049/el.2016.3732

Abstract: The modal properties of a novel vertical-external-cavity surface-emitting laser with (GaIn)As/Ga(AsSb)/(GaIn)As type-II quantum wells are analysed. The device, emitting at a wavelength around 1175 nm, is operated in TEM00 mode and optimised for a high… read more here.

Keywords: surface emitting; emitting laser; vertical external; cavity surface ... See more keywords

Intrinsic Modulation Response and Electrical Parasitics in Oxide‐confined Vertical‐Cavity Surface‐Emitting Lasers Based on Single or Multiple Apertures

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Published in 2025 at "Electronics Letters"

DOI: 10.1049/ell2.70234

Abstract: Small aperture (∼2 µm) oxide‐confined single‐mode (SM) Vertical‐Cavity Surface‐Emitting Lasers (VCSELs) are capable of intrinsic optical modulation bandwidth above 42 GHz at low currents (∼2 mA). The measured optical bandwidth is limited to ∼36‐38 GHz by the VCSEL resistance… read more here.

Keywords: surface emitting; cavity surface; vertical cavity; emitting lasers ... See more keywords
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Room-temperature operation of c-plane GaN vertical cavity surface emitting laser on conductive nanoporous distributed Bragg reflector

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Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0012281

Abstract: Technological feasibility of III-nitride vertical cavity surface emitting laser (VCSEL) has been hindered by the lack of an electrically conductive, easily manufacturable, wide reflection stop band distributed Bragg reflector (DBR). Here, we present the first… read more here.

Keywords: surface emitting; emitting laser; cavity surface; distributed bragg ... See more keywords

Beyond the bifurcation scenarios in vertical-cavity surface-emitting lasers with optical injection.

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Published in 2025 at "Chaos"

DOI: 10.1063/5.0239988

Abstract: We study the dynamic behavior in a vertical-cavity surface-emitting laser subject to orthogonal optical injection through the computation of Lyapunov exponents and isospikes for a wide range of intervals in the plane of the injection… read more here.

Keywords: surface emitting; bifurcation scenarios; cavity surface; injection ... See more keywords

Advances in high-power vertical-cavity surface-emitting lasers

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Published in 2024 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ad4f96

Abstract: Vertical-cavity surface emitting lasers (VCSELs) have emerged as a highly promising light source with extensive applications in various fields, including consumer electronics, optical communication, metrology, sensing and ranging. Their low-cost, high conversion efficiency, and compact… read more here.

Keywords: surface emitting; cavity surface; vertical cavity; emitting lasers ... See more keywords
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Improved Thermal Property of strained InGaAlAs/AlGaAs Quantum Wells for 808nm Vertical Cavity Surface Emitting Lasers

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Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ac16d0

Abstract: 808nm vertical cavity surface emitting lasers (VCSEL) with strained In0.13Ga0.75Al0.12As/Al0.3Ga0.7As quantum wells are designed and fabricated. Compared to the VCSELs with Al0.05Ga0.95As/Al0.3Ga0.7As quantum wells, the VCSELs with strained In0.13Ga0.75Al0.12As/Al0.3Ga0.7As quantum wells are demonstrated exhibiting higher… read more here.

Keywords: vertical cavity; quantum wells; surface emitting; 808nm vertical ... See more keywords

Reliability Analysis of Vertical Cavity Surface-Emitting Lasers Based on the Gamma Process

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2965625

Abstract: Due to the long life and high reliability of vertical cavity surface-emitting lasers, the performance degradation experiment cost is high, and the experiment cycle is long, because the degradation failure process of a semiconductor laser… read more here.

Keywords: process; vertical cavity; surface emitting; reliability ... See more keywords
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Optically-Fed 5GHz Patch Antennas Excited by Vertical-Cavity Surface-Emitting Lasers

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Published in 2021 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2021.3107197

Abstract: This paper describes a compact and low cost optically fed antenna for using as a receiver in 5G cellular networks and in distributed antenna systems. It compares the performance of two different topologies of patch… read more here.

Keywords: surface emitting; cavity surface; patch; optically fed ... See more keywords

Droplet-Shaped-Mesa Vertical-Cavity Surface-Emitting Laser Arrays With Narrow Linewidth and Small Beam Divergence

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Published in 2025 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2025.3555642

Abstract: High-power vertical-cavity surface-emitting laser (VCSEL) arrays are increasingly utilized as light sources in modern lidar and three-dimensional optical sensing systems owing to their strong coherence and high beam quality. In this article, a narrow-linewidth in-phase… read more here.

Keywords: droplet shaped; surface emitting; cavity surface; shaped mesa ... See more keywords