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Umfassender Zugang zu leistungsfähiger Software – institutsweite Lizenzen u.a. für Programmierung, Datenanalyse und Modellierung
/media-center/presseinformationen/umfassender-zugang-zu-leistungsfaehiger-software-institutsweite-lizenzen-ua-fuer-programmierung-datenanalyse-und-modellierung
Seit Oktober können FBH-Mitarbeiterinnen und Mitarbeiter auf eine unbegrenzte Anzahl von MatLab- und Simulink-Lizenzen zugreifen und alle Toolboxen nutzen. Eine weitere Vereinbarung hat das…
Ultra-narrow linewidth diode lasers for spaceborne quantum photonics
/forschung/forschungsnews/ultra-narrow-linewidth-diode-lasers-for-spaceborne-quantum-photonics
The FBH has developed a novel monolithically integrated GaAs-based extended cavity diode laser (mECDL) emitting at 1064 nm with an astounding 3 dB linewidth of…
Novel Passivation Process for the Mirror Facets of Al-Free Active-Region High-Power Semiconductor Diode Lasers
/forschung/publikationen/novel-passivation-process-for-the-mirror-facets-of-al-free-active-region-high-power-semiconductor-diode-lasers
A novel process for the passivation of mirror facets of Al-free active-region high-power semiconductor diode lasers is presented. Designed for technological simplicity and minimum damage generated…
Tunable high-power narrow-linewidth semiconductor laser based on an external-cavity tapered amplifier
/forschung/publikationen/tunable-high-power-narrow-linewidth-semiconductor-laser-based-on-an-external-cavity-tapered-amplifier
A high-power narrow-linewidth laser system based on a tapered semiconductor optical amplifier in external cavity is demonstrated. The external cavity laser system uses a new tapered amplifier with a…
Laser drilling of microvias in silicon carbide for AlGaN/GaN power transistors
/forschung/publikationen/laser-drilling-of-microvias-in-silicon-carbide-for-algangan-power-transistors
UV laser processing is used to drill micro holes in contact pads of high-power microwave transistor devices. The AlGaN/GaN transistor structures that require electrical contacts from the device’s…
Determination of Surface Recombination Velocity so and Carrier Lifetime τo from IF (VG) Characteristics of Al/PECVD-SiNx/pn-GaAs Gated Diodes
/forschung/publikationen/determination-of-surface-recombination-velocity-so-and-carrier-lifetime-tauo-from-if-vg-characteristics-of-alpecvd-sinxpn-gaas-gated-diodes
Investigations on Al/SiNx/pn-GaAs gated diodes reveal that the forward current IF in the recombination current region consists of a bulk current part being generated in the depletion region of the…
High power diode laser: physics and technology of key elements for modern laser applications
/forschung/publikationen/high-power-diode-laser-physics-and-technology-of-key-elements-for-modern-laser-applications
Due to there high efficiency, compact size, excellent reliability and the capability of mass production high power diode lasers are key elements for modern laser technology. In this paper…
Utilization of wet chemical etching for revealing defects in GaAs X-ray detector arrays
/forschung/publikationen/utilization-of-wet-chemical-etching-for-revealing-defects-in-gaas-x-ray-detector-arrays
The aim of the study was to check the potential of wet chemical etching to improve the performance of GaAs-based X-ray detector arrays in view of their applications in medical diagnostics and…
High power, high gain AlGaN/GaN HEMTs with novel power bar design
/forschung/publikationen/high-power-high-gain-algangan-hemts-with-novel-power-bar-design
Gallium nitride transistors for high power microwave application are often limited by power loss due to extended transistor finger size. A new design for the gate supply is presented which allows for…
A Novel Spark-Plug for Improved Ignition in Engines with Gasoline Direct Injection (GDI)
/forschung/publikationen/a-novel-spark-plug-for-improved-ignition-in-engines-with-gasoline-direct-injection-gdi
Gasoline direct injection (GDI) is one of the future engine concepts offering a significant increase in efficiency of automotive engines. In this technique, the gasoline spray is directly injected…