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
Comparison of individual and common wavelength-operation for 785 nm Y-branch DBR ridge waveguide diode lasers with adjustable spectral distance
/forschung/publikationen/comparison-of-individual-and-common-wavelength-operation-for-785-nm-y-branch-dbr-ridge-waveguide-diode-lasers-with-adjustable-spectral-distance
An experimental comparison between individual and common wavelength-operation of a Y-branch distributed Bragg reflector (DBR) ridge waveguide (RW) laser at 785 nm with an electrically adjustable…
Linien: A versatile, user-friendly, open-source FPGA-based tool for frequency stabilization and spectroscopy parameter optimization
/forschung/publikationen/linien-a-versatile-user-friendly-open-source-fpga-based-tool-for-frequency-stabilization-and-spectroscopy-parameter-optimization
We present a user-friendly and versatile tool for laser frequency stabilization. Its main focus is spectroscopy locking, but the software is suitable for lock-in techniques in general as well as bare…
Micro-integrated high-power narrow-linewidth external-cavity tapered diode laser at 762 nm for daylight imaging
/forschung/publikationen/micro-integrated-high-power-narrow-linewidth-external-cavity-tapered-diode-laser-at-762-nm-for-daylight-imaging
Solar radiation is a challenge for laser-based daylight imaging since it decreases the signal-to-noise ratio (SNR) of the imaging. Here we demonstrate a micro-integrated external-cavity tapered diode…
High Power Distributed Bragg Reflector Lasers at 689.45 nm for Quantum Technology Applications
/forschung/publikationen/high-power-distributed-bragg-reflector-lasers-at-68945-nm-for-quantum-technology-applications
Distributed Bragg Reflector semiconductor lasers are ideally suited for quantum technology applications due to their high efficiency, small footprint, and tunability in combination with the frequency…
Tripling the light extraction efficiency of a deep ultraviolet LED using a nanostructured p-contact
/forschung/publikationen/tripling-the-light-extraction-efficiency-of-a-deep-ultraviolet-led-using-a-nanostructured-p-contact
Despite a wide array of applications, deep ultra-violet light emitting diodes offer relatively poor efficiencies compared to their optical counterparts. A contributing factor is the lower light…
Refractory metal-based ohmic contacts on β-Ga2O3 using TiW
/forschung/publikationen/tripling-the-light-extraction-efficiency-of-a-deep-ultraviolet-led-using-a-nanostructured-p-contact-1
The present work investigates the use of the refractory metal alloy TiW as a possible candidate for the realization of ohmic contacts to the ultrawide bandgap semiconductor β-Ga2O3. Ohmic…
In situ control of indium incorporation in (AlGa)1-xInxP layers
/forschung/publikationen/in-situ-control-of-indium-incorporation-in-alga1-xinxp-layers
Metalorganic vapor phase epitaxy growth of red emitting laser structures based on (AlGa)1-xInxP (AlGaInP) compounds requires thorough control of In incorporation during growth of AlGaInP layers which…
Phase Noise Reduction in Semiconductor Optical Amplifiers using Low-Index Quantum Barrier Structures
/forschung/publikationen/phase-noise-reduction-in-semiconductor-optical-amplifiers-using-low-index-quantum-barrier-structures
The phase noise caused by current fluctuations in single-pass semiconductor optical amplifiers is experimentally investigated. Using low-index quantum barrier designs in prototype devices is found to…
Distributed Bragg Reflector Lasers at 689.45 nm for Sr Spectroscopy
/forschung/publikationen/distributed-bragg-reflector-lasers-at-68945-nm-for-sr-spectroscopy
We present distributed Bragg reflector lasers optimized for strontium-based quantum technology applications at 689.449 nm. The devices achieved optical output powers up to 88 mW, four times…
A UV-C LED-based unit for continuous decontamination of the sheath fluid in a flow-cytometric cell sorter
/forschung/publikationen/a-uv-c-led-based-unit-for-continuous-decontamination-of-the-sheath-fluid-in-a-flow-cytometric-cell-sorter
Aseptic cell sorting is challenging, especially when a flow-cytometric cell sorter is not operated in a sterile environment. The sheath fluid system of a cell sorter may be contaminated with germs…