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Red lasers with a mean time to failure of 10 years
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Red broad area laser diodes (100 µm x 1,5 mm) show an output power of 2.5 W and a conversion efficiency of 35% at 15°C. Reliability tests were carried out at an output power of up to 1.2 W for…
Foundation stone ceremony for the extension of Jenoptik’s high-tech plant
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Jenoptik expands its production facilities in Berlin. Georg Schütte (State Secretary, Federal Ministry of Education and Research), Michael Mertin (CEO, Jenoptik AG), Jürgen Sebastian (Managing…
State Secretary Schütte visiting the FBH
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FBH's hybrid diode laser systems were demonstrated to Georg Schütte, State Secretary of the Federal Ministry of Education and Research. The modules which are only as small as matchboxes can be used…
Micro resonators for application in analytics, sensor technology, laser metrology and optical telecommunication
/en/research/research-news/micro-resonators-for-application-in-analytics-sensor-technology-laser-metrology-and-optical-telecommunication
Monolithic micro resonators are characterized by a very low size and extremely high optical performance. These properties make them attractive for applications in optical signal processing and…
European Microwave Week prize for FBH publication
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Scientists from the FBH have been awarded with the best paper award at European Microwave Week in October.
Normally-off GaN transistors with low on-state resistance
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GaN-based high-voltage switching transistors enable particularly efficient power converters. At FBH, normally-off 300 V GaN transistors with only 80 mW on-state resistance for the opened…
Wasser mit ultravioletten LEDs umweltfreundlich reinigen
/en/media-center/press-releases/wasser-mit-ultravioletten-leds-umweltfreundlich-reinigen
A cost-effictive and safe method to sterilize potable water locally could facilitate the access to clean drinking water in many regions of the world.
FBH publishes Annual Report 2009
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Keeping you up to date about FBH's last year's results and developments.
Normally-off GaN HV-Transistors for Power Electronics
/en/research/research-news/normally-off-gan-hv-transistors-for-power-electronics
FBH successfully developed GaN power transistors offering up to 1000 V breakdown strength. An additional advantage is their normally-off characteristic. Due to safety reasons, the transistor can only…
Berlin WideBaSe set off
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In July 2010, the innovative regional growth core Berlin WideBaSe has been started with FBH playing a pivotal role in the project.