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Diode Laser & UV-LED Modules
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We offer the complete value chain in chip development in-house and also assemble our diode laser and UV LED chips into modules tailored to customer needs. Whether high power and efficiency, tunable…
Research
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Photonik, IQT, Elektronik, Technologie Photonics Integrated Quantum Technology III-V Electronics III-V Technology Forschungsnews Researchnews Latest research news from…
About us
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The Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik (FBH) is an application-oriented research institute in the fields of high-frequency electronics, photonics and quantum…
Wavelength stabilized diode lasers with epitaxially-stacked multiple active regions and tunnel junctions for LiDAR applications
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FBH succeeded in fabricating a GaAs-based distributed Bragg reflector laser with an enhanced slope efficiency. To achieve this, two tunnel junctions and three active regions were placed into the…
Hot off the press - frequent "FBH developments for space"
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For more than 20 years, we have been supplying partners in industry and science with customized solutions for space applications. An overview of our current developments provides the new frequent…
Hot off the press: FBH's annual report
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with the most important events and results achieved in the years 2020 and 2021.
Basis for improved UV LEDs – high-quality aluminum nitride by high-temperature annealing
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The combination of high-temperature annealing with epitaxial growth on a sapphire surface results in aluminum nitride base layers with very low defect density. This increases the light emission and…
Ultra-narrow linewidth diode lasers for spaceborne quantum photonics
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The FBH has developed a novel monolithically integrated GaAs-based extended cavity diode laser (mECDL) emitting at 1064 nm with an astounding 3 dB linewidth of…
Novel development platform, integrating laser diodes with drivers and control electronics
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We have developed a new laser mount that combines high performance with high flexibility in circuitry design. It represents an ideal low-cost development platform for complex laser sources, suited…
Comprehensive access to advanced software - institute-wide licenses for programming, data analysis and modeling, and others
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Starting in October, FBH employees have access to an unlimited number of MatLab and Simulink licenses and can use all toolboxes. The institute has also signed an agreement with National Instruments…