InGaAs quantum well based dual-wavelength external cavity surface emitting laser for wideband tunable mid-infrared difference frequency generation
Sign Up to like & getrecommendations! 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
Architecture for Surface-Emitting Lasers with On-Demand Lasing Wavelength by Nanowire Optical Cavities.
Sign Up to like & getrecommendations! Published in 2024 at "ACS nano"
DOI: 10.1021/acsnano.3c13186
Abstract: Despite the importance and exciting progress of surface-emitting (SE) semiconductor lasers, we have limited choices of lasing wavelength even today. From an application viewpoint, it is desirable to have an architecture that can allow SE… read more here.
Keywords: lasing wavelength; surface emitting; nanowire optical; optical cavities ... See more keywords
Study and Application of Birefringent Nanoporous GaN in the Polarization Control of Blue Vertical-Cavity Surface-Emitting Lasers
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Stretchable, skin-conformal microscale surface-emitting lasers with dynamically tunable spectral and directional selectivity
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5080947
Abstract: Coherent, monochromatic light sources that can intimately integrate with human body and yet offer state-of-the-art optoelectronic performance will create new opportunities in wearable and implantable electronics for a wide range of applications from personalized health… read more here.
Keywords: surface emitting; emitting lasers; spectral directional; surface ... See more keywords
High power edge-cum-surface emitting terahertz laser arrays phased locked by vacuum guided plasmon waves
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/1.5142860
Abstract: Terahertz semiconductor quantum-cascade lasers (QCLs) are widely implemented with metallic cavities that support low-loss plasmonic optical modes at long wavelengths. However, resonant optical modes in such cavities suffer from poor radiative characteristics due to their… read more here.
Keywords: surface emitting; metallic cavities; power; vacuum ... See more keywords
Room-temperature operation of c-plane GaN vertical cavity surface emitting laser on conductive nanoporous distributed Bragg reflector
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Improved Thermal Property of strained InGaAlAs/AlGaAs Quantum Wells for 808nm Vertical Cavity Surface Emitting Lasers
Sign Up to like & getrecommendations! 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