Search Results - "RATTUNDE, M"
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High-brightness long-wavelength semiconductor disk lasers
Published in Laser & photonics reviews (07-07-2008)“…A review on the recent developments in the field of long‐wavelength (λ >1.2μm) high‐brightness optically‐pumped semiconductor disk lasers (OPSDLs) is…”
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GaSb -based 2.X μ m quantum-well diode lasers with low beam divergence and high output power
Published in Applied physics letters (20-02-2006)“…We report on GaSb -based 2 . X μ m diode lasers with an improved waveguide design, leading to a reduced beam divergence in the fast axis of 44 ° full width at…”
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Comprehensive analysis of the internal losses in 2.0μm (AlGaIn)(AsSb) quantum-well diode lasers
Published in Applied physics letters (07-06-2004)“…We have fabricated and characterized high-power 2.0 μm-wavelength (AlGaIn)(AsSb) quantum-well diode lasers emitting a power of 1.7 W in continuous-wave…”
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Infrared semiconductor lasers for sensing and diagnostics
Published in Applied physics. A, Materials science & processing (01-03-2004)“…There is an increasing demand for spectrally agile compact solid-state lasers for spectroscopic sensing and diagnostics. This demand can be met by III--V…”
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Optically pumped GaSb-based VECSEL emitting 0.6 W at 2.3 μm
Published in IEEE photonics technology letters (01-05-2006)“…We report on the operation and beam profile analysis of an optically pumped GaSb-based vertical-external-cavity surface-emitting laser at 2.33 μm. To…”
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GaSb-Based Optically Pumped Semiconductor Disk Laser Using Multiple Gain Elements
Published in IEEE photonics technology letters (01-07-2009)“…We report on the realization of an optically pumped semiconductor disk laser (SDL) emitting at 2.25-mu m wavelength with a cavity containing two separately…”
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Comprehensive modeling of the electro-optical-thermal behavior of (AlGaIn)(AsSb)-based 2.0 μm diode lasers
Published in Applied physics letters (03-06-2002)“…Strained triple-quantum-well, large-optical-cavity GaInSb/AlGaAsSb/GaSb diode lasers emitting at 1.98 μm at 300 K are investigated with regard to their…”
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Effect of the Cavity Resonance-Gain Offset on the Output Power Characteristics of GaSb-Based VECSELs
Published in IEEE photonics technology letters (01-11-2007)“…In spite of elaborate heat-sinking employing intracavity heat-spreaders, the maximum output power of current (AlGaIn)(AsSb)-based vertical-external-cavity…”
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Short-Pulse High-Power Operation of GaSb-Based Diode Lasers
Published in IEEE photonics technology letters (01-12-2009)“…We report on the short-pulse high-power operation of GaSb-based diode lasers emitting in the 1.95- to 2.2-mum wavelength range. Both epi-side-down mounted…”
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High-power 1.9-μm diode laser arrays with reduced far-field angle
Published in IEEE photonics technology letters (15-02-2006)“…High-power 1.91-mum (AlGaIn)(AsSb) quantum-well diode laser single emitters and linear arrays with improved waveguide design were fabricated and characterized…”
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GaSb-based tapered diode lasers at 1.93 [mu]m with 1.5-W nearly diffraction-limited power
Published in IEEE photonics technology letters (15-03-2006)Get full text
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Widely Tunable Micro-Mechanical External-Cavity Diode Laser Emitting Around 2.1 \mu m
Published in IEEE journal of quantum electronics (01-11-2008)“…A widely tunable (Deltalambda/lambda = 7%) micro-mechanical external cavity GaSb-based diode laser (muECL) emitting around 2.1 mum is presented. A…”
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GaSb-based tapered diode lasers at 1.93 μm with 1.5-W nearly diffraction-limited power
Published in IEEE photonics technology letters (15-03-2006)“…High-power high-brightness 1.93-μm wavelength (AlGaIn)(AsSb) tapered diode lasers with a narrow vertical waveguide design are reported for the first time. A…”
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Room-temperature external cavity GaSb-based diode laser around 2.13μm
Published in Applied physics letters (13-12-2004)“…We report on a grating-tuned room-temperature (AlGaIn)(AsSb) diode laser oscillating on a single external cavity mode in the wavelength region around 2.13μm. A…”
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Optically pumped GaSb-based VECSEL emitting 0.6 W at 2.3 [mu]m
Published in IEEE photonics technology letters (01-05-2006)Get full text
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Growth and layer structure optimization of 2.26 μm (AlGaIn)(AsSb) diode lasers for room temperature operation
Published in Journal of crystal growth (01-07-2001)“…The optimization of MBE growth conditions and layer structures for room temperature operation of 2.26 μm AlGaAsSb/GaInAsSb laser structures is investigated…”
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MBE of AlN on SiC and influence of structural substrate defects on epitaxial growth
Published in Journal of crystal growth (01-05-1999)“…Aluminum nitride layers were grown on Si-terminated SiC (0 0 0 1) at various substrate temperatures, growth rates, and V/III-ratios in a RF-plasma enhanced MBE…”
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Advances in MOEMS-Based External Cavity QCLs
Published in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2019)“…The combination of broadband quantum cascade lasers (QCLs) with a micro-electro-mechanical system (MOEMS) scanner with integrated diffraction grating as a…”
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Conference Proceeding -
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Recent Advances in 2-μm GaSb-Based Semiconductor Disk Laser-Power Scaling, Narrow-Linewidth and Short-Pulse Operation
Published in IEEE journal of selected topics in quantum electronics (01-07-2013)“…An overview of the recent progress in a 2-μm GaSb-based semiconductor disk laser will be presented in this paper. Significant advances could be recently…”
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