Suche
Regeln für die Suche
- Nur Wörter mit 2 oder mehr Zeichen werden akzeptiert
- Maximal 200 Zeichen insgesamt
- Leerzeichen werden zur Trennung von Worten verwendet, "" kann für die Suche nach ganzen Zeichenfolgen benutzt werden (keine Indexsuche)
- UND, ODER und NICHT sind Suchoperatoren, die den standardmäßigen Operator überschreiben. +/|/- entspricht UND, ODER und NICHT als Operatoren
- Alle Suchwörter werden zu Kleinschreibung konvertiert
High-power distributed Bragg reflector ridge-waveguide diode laser with very small spectral linewidth
/forschung/publikationen/high-power-distributed-bragg-reflector-ridge-waveguide-diode-laser-with-very-small-spectral-linewidth
We manufactured and investigated distributed Bragg reflector ridge-waveguide diode lasers having sixthorder surface gratings and an emission wavelength around 974 nm. The single-mode output…
Temperature and excitation power dependent photoluminescence intensity of GaInN quantum wells with varying charge carrier wave function overlap
/forschung/publikationen/temperature-and-excitation-power-dependent-photoluminescence-intensity-of-gainn-quantum-wells-with-varying-charge-carrier-wave-function-overlap
For the realization and the improvement of GaN-based optoelectronic devices (light emitting diodes and laser diodes) emitting from the ultraviolet to the red wavelength range GaInN quantum well…
Diode-pumped mode-locked Yb:LuScO3 single crystal laser with 74 fs pulse duration
/forschung/publikationen/diode-pumped-mode-locked-yblusco3-single-crystal-laser-with-74nbspfs-pulse-duration
The mode locking of the mixed sesquioxide single crystal Yb:LuScO3 is demonstrated. This crystal is locally disordered and has the broadest emission spectrum of all sesquioxides known so far. Pulse…
Boule-like growth of GaN by HVPE
/forschung/publikationen/boule-like-growth-of-gan-by-hvpe
GaN substrates are indispensable for fabrication of blue laser diodes. Growth and cutting of HVPE grown GaN boules is currently the most promising route for cost-efficient supply of 2 inch c-plane…
High-Power 980-nm Broad-Area Lasers Spectrally Stabilized by Surface Bragg Gratings
/forschung/publikationen/high-power-980-nm-broad-area-lasers-spectrally-stabilized-by-surface-bragg-gratings
We report on broad-area distributed Bragg reflector (DBR) lasers with a stripe width of 90 µm providing up to 14-W optical power and 50% maximum conversion efficiency. Ninety-five percent of the…
975-nm high-power broad area diode lasers optimized for narrow spectral linewidth applications
/forschung/publikationen/975-nm-high-power-broad-area-diode-lasers-optimized-for-narrow-spectral-linewidth-applications
Many pumping and direct diode applications of high power diode lasers require sources that operate within a narrow (<1nm) temperature stable spectral line. The natural linewidth of high power…
High-brightness 635 nm tapered diode lasers with optimized index guiding
/forschung/publikationen/high-brightness-635-nm-tapered-diode-lasers-with-optimized-index-guiding
In this work, we present tapered diode lasers (TPL) emitting near 635 nm with an optimized lateral structure. To improve the beam quality as well as the output power, we varied the width of the…
High-power distributed-feedback tapered master-oscillator power amplifiers emitting at 1064 nm
/forschung/publikationen/high-power-distributed-feedback-tapered-master-oscillator-power-amplifiers-emitting-at-1064nbspnm
In this work, we investigate experimentally optimized monolithic distributed-feedback (DFB) tapered master-oscillator power amplifiers (MOPA). The devices consist of three autonomously driven…
The analysis of factors limiting the maximum output power of broad-area laser diodes
/forschung/publikationen/the-analysis-of-factors-limiting-the-maximum-output-power-of-broad-area-laser-diodes
The causes for the saturation of both the continuous-wave and the pulsed output power of broad-area laser diodes driven at very high currents are investigated experimentally and theoretically. The…
Experimental and numerical study of Distributed-Bragg-Reflector tapered lasers
/forschung/publikationen/experimental-and-numerical-study-of-distributed-bragg-reflector-tapered-lasers
We report results on experimental and numerical investigations of the output characteristics of edge-emitting distributed Bragg reflector tapered diode lasers emitting around 980 nm. The…