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New deposition tool for excellent silicon nitride layers
/en/research/research-news/new-deposition-tool-for-excellent-silicon-nitride-layers
With Sentech Instruments' SI500D the FBH has a new capable tool for plasma deposition of silicon nitride at hand that significantly expands the institute’s possibilities in this field.
Einstein auf dem Prüfstand: Präzisionsmessung im Weltraum
/en/media-center/media-review/einstein-auf-dem-pruefstand-praezisionsmessung-im-weltraum
Am Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik (FBH) entwickeln Physiker Andreas Wicht und sein Team leistungsstarke Minilaser. Damit wollen sie Einsteins…
Compact Brilliant Laser Light Source Developed
/en/media-center/media-review/compact-brilliant-laser-light-source-developed
Scientists from the Ferdinand-Braun-Institut (FBH) have developed small, compact brilliant laser light sources, which enable significantly smaller systems for laser projectors and other display…
AlGaN/GaN microwave power transistors: Focussed optimization of linearity and efficiency
/en/research/research-news/algangan-microwave-power-transistors-focussed-optimization-of-linearity-and-efficiency
The linearity of AlGaN/GaN heterojunction field-effect transistors (HFETs) is one of the key parameters in modern telecom systems. The FBH works on optimizing this feature to design GaN-based RF…
Cost-Effective Packaging for 77 GHz Automotive Radar
/en/research/research-news/cost-effective-packaging-for-77-ghz-automotive-radar
Radar systems in the 77 GHz range have become an essential part of the comfort and safety features in high-end cars. One of the dominant cost factors for such systems is packaging. LTCC…
IEEE Journal of Quantum Electronics - publication & cover picture
/en/media-center/media-review/ieee-journal-of-quantum-electronics-publication-cover-picture
FBH appears prominently on the cover of the renowed IEEE Journal of Quantum Electronics latest issue no. 47. The corresponding publication with the title "Novel Approach to Finite-Aperture…
Internal gratings create powerful, spectrally pure lasers with high efficiencies
/en/media-center/media-review/internal-gratings-create-powerful-spectrally-pure-lasers-with-high-efficiencies
The combination of reliable output powers of 7W, peak power conversion efficiencies in excess of 60 percent and spectral widths below 1 nm can be realized by incorporating Integrating distributed…
High quality GaN boules
/en/research/research-news/high-quality-gan-boules
Efficient blue-violet laser diodes with high reliability and long device lifetimes require GaN substrates with high material quality at affordable prices. As an alternative approach to growth on…
Semiconductor Disk Lasers: a scalable short wavelength laser
/en/research/research-news/semiconductor-disk-lasers-a-scalable-short-wavelength-laser
Disk lasers as optically pumped surface emitters combine the high beam quality of a vertically emitting laser with a high output power. FBH succeeded in fabricating InGaN disk lasers with a peak…
Mikrosystemlichtquelle für den roten Spektralbereich
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Scientists at the FBH succeeded to develop a particularly small red laser source for applications in display technology.