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AlN low-inductance high-speed cores – enabling high-speed power electronics
/en/research/research-news/aln-low-inductance-high-speed-cores-enabling-high-speed-power-electronics
Low-inductance switching and low-thermal impedance environments are key parameters to enable GaN devices high switching speed. FBH has developed AlN power electronic modules that can serve as…
First 1.4 kW diode laser pump module emitting at 780 nm for high duty cycle pulsed MIR lasers
/en/research/research-news/first-14-kw-diode-laser-pump-module-emitting-at-780-nm-for-high-duty-cycle-pulsed-mir-lasers
Novel kW-class 780 nm pump modules with near symmetric beam quality have been demonstrated, suited for high repetition rate, long-pulse applications, without micro-channel coolers – a key enabling…
Filling the gap – potential shifting driver amplifier suited to complete digital GaN-based signal chains
/en/research/research-news/filling-the-gap-potential-shifting-driver-amplifier-suited-to-complete-digital-gan-based-signal-chains
FBH has developed a potential shifting driver amplifier. The compact module contains a novel inhouse GaN driver chip. It delivers a voltage gain of about 11 at a usual GaN-HEMT input load and…
Improved reliability of UVC LEDs and better understanding of degradation processes
/en/research/research-news/improved-reliability-of-uvc-leds-and-better-understanding-of-degradation-processes
FBH and its partner TU Berlin have succeeded in significantly increasing the lifetime of its UVC LEDs to beyond 10,000 h by using AlN base layers of high crystalline quality. Crucial for this…
Optimization of epitaxial growth based on photoluminescence
/en/research/research-news/optimization-of-epitaxial-growth-based-on-photoluminescence
Photoluminescence (PL) is sensitive on various characteristics of III-V semiconductors which are related to conductivity and light generation efficiency. The materials analytics group at FBH uses…
Traceability for electrical measurements at millimeter-wave and terahertz frequencies
/en/research/research-news/collaboration-of-european-metrology-institutes-with-fbh-to-establish-traceability-for-electrical-measurements-at-millimeter-wave-and-terahertz-frequencies
Together with European partners, the FBH is developing reliable techniques for on-wafer measurements to cover frequencies from 110 GHz to 1,100 GHz. This is an important contribution…
Novel tapered RW lasers for high-power LiDAR applications
/en/research/research-news/novel-tapered-rw-lasers-for-high-power-lidar-applications-emitting-short-pulses-with-excellent-brightness
FBH scientists show 3.3 ns long pulse operation with more than 18 W output power and an excellent brightness from novel tapered-ridge-waveguide lasers. Such lasers generating…
High-Brilliance Diode Lasers
/en/research/photonics/chips-laser-leds/high-brilliance-diode-lasers
We develop diode lasers with high spectral brilliance that deliver high output powers up to 10 W with excellent beam quality while maintaining high efficiency and reliability. These light…
Rugged GaN low-noise amplifier MMIC with a compact stacked first stage – suited for receiver designs for extreme conditions
/en/research/research-news/rugged-gan-low-noise-amplifier-mmic-with-a-compact-stacked-first-stage-suited-for-receiver-designs-for-extreme-conditions
The improved circuit design demonstrates competitive noise figures and offers a compact layout, reducing the requirement for additional chip area.
Parents on tour 2021
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FBH opens its doors and offers parents insights into various apprenticeships at the institute. Support the career orientation of your children and book Tour 6 at FBH