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Advances in epitaxial chip design for increased efficiency at high optical powers in GaAs-based broad area lasers
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BA diode lasers are widely used in industrial materials processing. FBH scientists recently developed the extreme-triple asymmetric (ETAS) design, leading to significantly improved power conversion…
International workshop on UV materials and devices (IWUMD)
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FBH at IWUMD
A new method of monolithic GaN HEMT integration using mechanical strain tuning
/en/research/research-news/a-new-method-of-monolithic-gan-hemt-integration-using-mechanical-strain-tuning
FBH has developed a new technique that utilizes processing parameters to tailor the threshold voltage and also the current density without the need for changes of the epitaxial layer sequence.
FBH again received TOTAL E-QUALITY award
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On October 31, 2018, the Ferdinand-Braun-Institut has again been awarded with the TOTAL E-QUALITY award for its dedicated involvement in equal opportunities and the resulting measures for…
IWN 2018
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FBH is represented at the International Workshop on Nitride Semiconductors
Test & Measurement and THz Technologies
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This THz workshop puts a focus on the electronic side, concentrating on the frequency range up to about 1THz and showcasing what state-of-the-art technologies in device design, fabrication and…
RF challenges for 5G deployment
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RF challenges for 5G deployment Dr. Marta Martínez VázquezIMST GmbH
First digital sequential PA module for flexible efficiency tuning over wide power back-off range realized
/en/research/research-news/first-digital-sequential-pa-module-for-flexible-efficiency-tuning-over-wide-power-back-off-range-realized
Recently, FBH has presented the first GaN-based digital sequential power amplifier module that allows to flexibly tune the efficiency over a wide output power range (6 … 12 dB) while…
Results of the first BEC achieved in space published in Nature journal
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On January 23, 2017 a Bose-Einstein condensate in space was realized for the first time worldwide. The results of this groundbreaking experiment were published on 10/18/2018 in the Nature journal.
Exploring the efficiency limitations of semiconductor diode lasers
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Exploring the efficiency limitations of semiconductor diode lasers Prof. Stephen SweeneyUniversity of Surrey, UK