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
Laser Diodes as Reliable Pump Source for Space-Borne Methane Remote Sensing Lidar System
/forschung/publikationen/laser-diodes-as-reliable-pump-source-for-space-borne-methane-remote-sensing-lidar-system
Laser diode minibars for QCW pumping Nd:YAG at 63 W were developed for the satellite MERLIN and subjected to accelerated life test. Evaluating 320 single emitters indicates a reliability of…
Ultra-narrow linewidth GaAs-based DBR Lasers
/forschung/publikationen/ultra-narrow-linewidth-gaas-based-dbr-lasers-1
We present a novel approach for GaAs-based DBR diode lasers with an extended cavity. The developed chips exhibit a record small 3 dB linewidth of 25 kHz @ 1 ms at the wavelength…
Wedged Nd:YVO4 crystal for wavelength tuning of monolithic passively Q-switched picosecond microchip lasers
/forschung/publikationen/wedged-ndyvo4-crystal-for-wavelength-tuning-of-monolithic-passively-q-switched-picosecond-microchip-lasers
We present a monolithic integrated passively Q-switched sub-150 ps microchip laser at 1064 nm with a wedged Nd:YVO4 crystal operating up to a repetition rate of 1 MHz. The wedge…
A Highly Linear Dual-Stage Amplifier With Beyond 1.75-THz Gain-Bandwidth Product
/forschung/publikationen/a-highly-linear-dual-stage-amplifier-with-beyond-175-thz-gain-bandwidth-product
This work reports a multipurpose highly linear ultrawideband amplifier with a gain-bandwidth product (GBP) of 1.75 THz, the highest reported in any monolithic microwave integrated circuit (MMIC)…
783 nm wavelength stabilized DBR tapered diodelasers with a 7 W output power
/forschung/publikationen/783-nm-wavelength-stabilized-dbr-tapered-diodelasers-with-a-7-w-output-power-1
Wavelength stabilized distributed Bragg reflector (DBR) tapered diode lasers at 783 nm will be presented. The devices are based on GaAsP single quantum wells embedded in a large optical cavity…
Optimized diamond inverted nanocones for enhanced color center to fiber coupling
/forschung/publikationen/optimized-diamond-inverted-nanocones-for-enhanced-color-center-to-fiber-coupling
Nanostructures can be used for boosting the light outcoupling of color centers in diamond; however, the fiber coupling performance of these nanostructures is rarely investigated. Here, we use a…
Experimental investigation of optical feedback from periodically poled crystals for nonlinear frequency conversion
/forschung/publikationen/experimental-investigation-of-optical-feedback-from-periodically-poled-crystals-for-nonlinear-frequency-conversion
Crystals with nonlinear optical properties are widely used for frequency conversion of laser light. Thereby wavelength ranges beyond the laser’s emission spectrum can be reached [1] enabling new…
Miniaturized Master-Oscillator Power-Amplifier emitting at 626 nm
/forschung/publikationen/miniaturized-master-oscillator-power-amplifier-emitting-at-626-nm
Laser cooling of beryllium ions is a key enabler for quantum technologies such as e.g. optical clocks [1] or crystallization of highly charged ions [2] . It requires laser light at 313 nm, which…
Externally Wavelength-Stabilized Single Mode Lasers with 65% Conversion Efficiency and 50 pm Spectral Width at 1 W Output
/forschung/publikationen/externally-wavelength-stabilized-single-mode-lasers-with-65-conversion-efficiency-and-50-pm-spectral-width-at-1-w-output
Dense wavelength beam combining (DWBC) techniques can be used to image many diode lasers into a single beam with minimal degradation of beam quality M295% (at 95% power) and conversion efficiency…
Advances towards deep-UV light emitting diode technologies
/forschung/publikationen/advances-towards-deep-uv-light-emitting-diode-technologies
Driven by a wide range of applications, as shown in Fig. 1(a) , the development of AlGaN-based light emitting diodes in the deep ultraviolet spectral range (DUV-LEDs) has greatly intensified. In…