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940 nm QCW Pump Modules for 6 kW out of Fiber
/en/research/research-news/940-nm-qcw-pump-modules-for-6-kw-out-of-fiber
The FBH developed fiber coupled pump modules for high repetition rate chirped pulse amplification thin disk lasers of the Joule class. The diode laser pump modules are designed to emit 6 kW,…
International Workshop on Nitride Semiconductors
/en/events/international-workshop-on-nitride-semiconductors
FBH contributes with several lectures and posters to the IWN 2014.
"Weltcup im sonnigen Frankreich"
/en/media-center/media-review/weltcup-im-sonnigen-frankreich
Sophie Paul, Masterstudentin am FBH schreibt: "Nach der Trainingswoche in Ratzeburg mit der gesamten Mannschaft stand in dieser Woche mit dem Ruder-Weltcup ll im französischen Aiguebelette…
UV laser scribing for die separation of GaN-based lasers
/en/research/research-news/uv-laser-scribing-for-die-separation-of-gan-based-lasers
At FBH nanosecond-pulsed laser radiation (pulse length < 30 ns) with a wavelength of 355 nm is successfully used to scribe the material followed by cleaving. At 355 nm GaN absorbs,…
Growth and FTIR Characterization of Two-Dimensional Hexagonal Boron Nitride on Metal Substrates
/en/research/research-news/growth-and-ftir-characterization-of-two-dimensional-hexagonal-boron-nitride-on-metal-substrates
Boris FeigelsonNaval Research Laboratory, USA
Wide Bandgap Semiconductor and Components Workshop
/en/events/wide-bandgap-semiconductor-and-components-workshop
FBH at the 7th Wide Bandgap Semiconductor and Components Workshop
75 mOhm / 600 V normally-off switching transistors on SiC and Si substrates
/en/research/research-news/75-mohm-600-v-normally-off-switching-transistors-on-sic-and-si-substrates
GaN-based high-voltage power switching transistors enable efficient power converters with increased power density. The FBH has now successfully transferred its 600 V technology for normally-off…
Digital Doherty Tx for Future SDR Mobile Infrastructures
/en/research/research-news/digital-doherty-tx-for-future-sdr-mobile-infrastructures
Digital power amplifier (PA) concepts are highly attractive, especially when it comes to optimizing wireless infrastructure. Processing all signals digitally up to the final stage would simplify the…
UV-Halbleiterlasersysteme für lithographische Anwendungen
/en/media-center/media-review/uv-halbleiterlasersysteme-fuer-lithographische-anwendungen
Mit der rasanten Entwicklung von Galliumnitrid-basierten Halbleiterlasern, ergibt sich die Möglichkeit einer kompakten und wartungsarmen Laserlichtquelle hoher Brillanz im nahen UV.