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
Suchergebnisse 671 bis 680 von 5244

In-situ photoluminescence measurements during MOVPE growth of GaN and InGaN MQW structures

/forschung/publikationen/in-situ-photoluminescence-measurements-during-movpe-growth-of-gan-and-ingan-mqw-structures

In this work we report the first quasi-continuous in-situ photoluminescence study of growing InGaN LED structures inside an industrial-grade metal-organic vapor phase epitaxy (MOVPE) reactor at…

Numerical and experimental investigations of micro-integrated external cavity diode lasers

/forschung/publikationen/numerical-and-experimental-investigations-of-micro-integrated-external-cavity-diode-lasers

We report the results of numerical and experimental investigations of the electrooptical behaviour of an external cavity diode laser device composed of a semiconductor laser and a distant Bragg…

Study of Microintegrated External-Cavity Diode Lasers: Simulations, Analysis, and Experiments

/forschung/publikationen/study-of-microintegrated-external-cavity-diode-lasers-simulations-analysis-and-experiments

This paper reports the results of numerical and experimental investigations of the dynamics of an external-cavity diode laser device composed of a semiconductor laser and an external Bragg grating,…

Efficient generation of 509 nm light by sum-frequency mixing between two tapered diode lasers

/forschung/publikationen/efficient-generation-of-509nbspnm-light-by-sum-frequency-mixing-between-two-tapered-diode-lasers

We demonstrate a concept for visible laser sources based on sum-frequency generation of beam combined tapered diode lasers. In this specific case, a 1.7 W sum-frequency generated green laser at…

Gain-Matched Output Couplers for Efficient Kerr-Lens Mode-Locking of Low-Cost and High-Peak Power Cr:LiSAF Lasers

/forschung/publikationen/gain-matched-output-couplers-for-efficient-kerr-lens-mode-locking-of-low-cost-and-high-peak-power-crlisaf-lasers

We present a detailed investigation of Kerr-lens mode-locking in diode-pumped Cr:LiSAF lasers employing gainmatched output couplers (GMOCs). Single-mode diodes (660 nm, 130 mW) and tapered…

Effect of heterostructure design on carrier injection and emission characteristics of 295nm light emitting diodes

/forschung/publikationen/effect-of-heterostructure-design-on-carrier-injection-and-emission-characteristics-of-295nm-light-emitting-diodes

The effects of the heterostructure design on the injection efficiency and external quantum efficiency of ultraviolet (UV)-B light emitting diodes (LEDs) have been investigated. It was found that the…

Temperature induced degradation of InAlGaN multiple-quantum well UV-B LEDs

/forschung/publikationen/temperature-induced-degradation-of-inalgan-multiple-quantum-well-uv-b-leds

The reliability of InAlGaN multiple quantum well LEDs emitting around 308 nm has been investigated. The UV-B LEDs were stressed at constant current and current density, while the heat sink…

Ultra-narrow linewidth DFB-laser with optical feedback from a monolithic confocal Fabry-Perot cavity

/forschung/publikationen/ultra-narrow-linewidth-dfb-laser-with-optical-feedback-from-a-monolithic-confocal-fabry-perot-cavity

We present a compact, ultra-narrow-linewidth semiconductor laser based on a 780 nm distributed feedback diode laser optically selflocked to a mode of an external monolithic confocal Fabry-Perot…

Distributed Bragg Reflector Ridge Waveguide Lasers Emitting Longitudinal Single Mode at 647 nm

/forschung/publikationen/distributed-bragg-reflector-ridge-waveguide-lasers-emitting-longitudinal-single-mode-at-647nbspnm

Single-mode red emitting diode lasers are still not readily available for many wavelengths. Here, we present diode lasers near the krypton ionwavelength of 647.1 nm, which exhibit a lateral and…

High-power, micro-integrated diode laser modules at 767 and 780 nm for portable quantum gas experiments

/forschung/publikationen/high-power-micro-integrated-diode-laser-modules-at-767-and-780nbspnm-for-portable-quantum-gas-experiments

We present micro-integrated diode laser modules operating at wavelengths of 767 and 780 nm for cold quantum gas experiments on potassium and rubidium. The master-oscillator-power-amplifier…