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WideBaSe: Research, Development and Commercialization of Wide Bandgap Semiconductors
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In July, thirteen Berlin research institutions and companies started their cooperation funded by the Federal Ministry of Education and Research. Aim is to develop, manufacture and market materials,…
Making the Wide Bandgap Accessible
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In the joint project "Berlin WideBaSe" research, developement and commercialization of materials, equipment, devices and systems based on semiconductors with wide bandgap is on the agenda.
Status Quo and Trends in Laser Technology
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Short interview with Günther Tränkle, Director of the Ferdinand-Braun-Institut, Leibniz-Institut fuer Hoechstfrequenztechnik.
Enhancing the Light Extraction of Ultraviolet Light Emitting Diodes
/en/research/research-news/enhancing-the-light-extraction-of-ultraviolet-light-emitting-diodes
Compact UV LEDs are highly attractive for various applications. The FBH succeeded in significantly increasing the currently low efficiency with a novel design approach.
Significant Improvement in Output Power of UV LEDs
/en/research/research-news/significant-improvement-in-output-power-of-uv-leds
LEDs in the UV spectral range are fabricated from AlGa(In)N epitaxial layer stacks on a sapphire substrate that is transparent for UV light. By optimizing the AlN base layers and the AlGaN structures…
High-Power 1060 nm Ridge Waveguide Lasers with Low-Index Quantum Barriers for Narrow Vertical Divergence Angle
/en/research/research-news/high-power-1060-nm-ridge-waveguide-lasers-with-low-index-quantum-barriers-for-narrow-vertical-divergence-angle
FBH scientists have recently demonstrated high-power ridge waveguides with extremely narrow lateral and vertical far field angles of 12° x 17° respectively (95% power content).
Blue-green diode lasers
/en/media-center/media-review/blue-green-diode-lasers
High power edge emitting diode lasers are the most efficient coherent light sources available. They feature small physical size combined with high reliability.
Innovative Transistorchips for Satellites
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Nearly every household uses the processing power of modern high-power chips. For special applications, scientists not only strive for ever smaller and faster transistors but also for reliable…
Bose-Einstein Condensate in Space
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In 2007, German scientists for the first time world-wide successfully created a Bose-Einstein condensate (BEC) in a drop tower at zero gravity. Now, the scientists plan to generate a BEC for the…
Innovative Soak-Lift Processing at the FBH Enables Delicate Structures
/en/research/research-news/innovative-soak-lift-processing-at-the-fbh-enables-delicate-structures
At the Ferdinand-Braun-Institut (FBH) a specific lift-off process has been developed which allows the institute to lift-off extremely delicate gate structures at highest quality. In the future,…