Green and Blue Vertical-Cavity Surface-Emitting Lasers
Summary GaN-based semiconductors are great materials for optoelectronic devices because of their broad emission wavelength covering from the near ultraviolet to the yellow-green.
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Verticalcavity
Surfaceemitting
Laser
Emission characteristics of optically pumped GaN-based vertical-cavity
The laser emission characteristics of a GaN-based vertical-cavity surface-emitting laser with two dielectric distributed Bragg reflectors were investigated under optically pumped operation at
Novel energy-efficient designs of vertical-cavity surface emitting
High-speed vertical-cavity surface-emitting lasers (VCSELs) at different wavelengths present the backbone of high-speed optical links showing large bandwidth density. The state of the
(PDF) High-Speed Vertical-Cavity Surface-Emitting Laser Arrays for 400
This paper reviews device design and performance of high-speed vertical cavity surface emitting laser (VCSEL) arrays for next- generation short-reach 400 Gbit/s applications in data
Surface-emitting lasers meet metasurfaces
The integration between vertical-cavity surface-emitting lasers and metasurfaces has been demonstrated to enable on-chip high-angle illumination for total internal reflection and...
Quantum dot vertical-cavity surface-emitting lasers covering the ''green
Semiconductor vertical-cavity surface-emitting lasers (VCSELs) with wavelengths from 491.8 to 565.7 nm, covering most of the ''green gap'', are demonstrated. For these lasers, the same
Vertical-cavity surface-emitting lasers: the applications
In this paper, we focus on how vertical-cavity surface- emitting lasers (VCSELs) and arrays have led to many feasible advanced technological applications. Their intrinsic characteristics,
Vertical-external-cavity surface-emitting lasers and quantum dot lasers
The use of cavity to manipulate photon emission of quantum dots (QDs) has been opening unprecedented opportunities for realizing quantum functional nanophotonic devices and
Novel energy-efficient designs of vertical-cavity surface emitting
Share this article Article information Abstract High-speed vertical-cavity surface-emitting lasers (VCSELs) at different wavelengths present the backbone of high-speed optical links showing
Passive vertical cavity surface emitting lasers
Passive vertical cavity surface emitting lasers Abstract: We have recently demonstrated a vertical cavity surface emitting laser (VCSEL) formed by a passive half- wavelength cavity combined with a
Vertical-cavity surface-emitting laser
Contrary to the conventional Fabry-Perot edge-emitting semiconductor lasers, his invention comprises a short laser cavity less than 1/10 of the edge-emitting lasers vertical to a wafer surface.
Multi-junction cascaded vertical-cavity surface-emitting laser with a
This paper demonstrates the advantages of multi-junction cascaded vertical-cavity surface-emitting lasers (multi-junction VCSELs) in providing ultra-high efficiency laser output, and It is
Low-threshold wavelength-tunable ultraviolet vertical-cavity surface
Optically pumped wavelength-tunable vertical-cavity surface-emitting lasers (VCSELs) operating in the ultraviolet A (UVA) spectrum were demonstrated. The VCSELs feature double
Republic of Macedonia Two Way Vertical-cavity Surface Emitting Laser
Republic Of Macedonia Two Way Vertical Cavity Surface Emitting Laser Market The Republic of Macedonia is experiencing a significant increase in two-way vertical-cavity surface emitting laser
175 GHz, 400-fs-pulse harmonically mode-locked surface emitting
Abstract We report a harmonically mode-locked vertical external cavity surface emitting laser (VECSEL) producing 400 fs pulses at a repetition frequency of 175 GHz with an average output
Antireflective vertical-cavity surface-emitting laser for LiDAR
The authors showcase an innovative anti-reflective vertical-cavity surface-emitting laser (AR-VCSEL) that achieves low divergence and maintains a single-mode lasing.
A 310 nm Optically Pumped AlGaN Vertical-Cavity Surface-Emitting Laser
Ultraviolet light is essential for disinfection, fluorescence excitation, curing, and medical treatment. An ultraviolet light source with the small footprint and excellent optical characteristics of
Vertical Cavity Surface Emitting Laser (VCSEL) for the UV Range
Three cooperating workgroups at the University of Kassel aim for the realization of the complex-coupled UV-emitting VCSEL. The structure of the later laser will be produced by the work group
Wafer-scale production of membrane-external-cavity surface-emitting
Abstract Membrane-external-cavity surface-emitting lasers (MECSELs) consist of an epitaxial active region directly bonded to at least one transparent heatspreader with external cavity
Single-mode MBE-grown 1550 nm wafer-fused VCSELs for high
We study high-power high bit rate single-mode 1550 nm vertical-cavity surface-emitting lasers fabricated using wafer-fusion. The optical cavity was grown on an InP wafer. The two undoped AlGaAs/GaAs
Operating Principles of VCSELs
Operating Principles of VCSELs Rainer Michalzik and Karl Joachim Ebeling University of Ulm, Optoelectronics Department, D-89069 Ulm, Germany Abstract. In this chapter we will deal with major
Low-Power Vertical-Cavity Surface-Emitting Lasers and
Iga is generally credited with pioneering the vertical-cavity surface-emitting laser (VCSEL) . From 1979 into the mid-1980s Iga’s group at the Tokyo Institute of Technology was one of the few
A non-magnetic packaged Vertical-Cavity Surface-Emitting Laser for
In this study, a novel non-magnetic VCSEL pumping source is developed. This device consists of a novel type of non-magnetic heating coil and heat-dissipation substrates that is
Antireflective vertical-cavity surface-emitting laser for LiDAR
Then we propose the antireflective vertical-cavity surface-emitting laser (AR-VCSEL) and demonstrate multijunction AR-VCSEL arrays with ultrasmall divergence working in a single
Vertical-Cavity Surface-Emitting Laser with Facet-Etched Metasurfaces
The idea behind this work is to monolithically integrate metasurfaces directly in the facet of the VCSEL, removing the need for any beam shaping optics and delivering an arbitrary beam while maintaining