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New Electron Beam Lithography Tool at FBH
/en/research/research-news/new-electron-beam-lithography-tool-at-fbh
The new shaped beam system SB251 allows direct write applications with highest precision providing the technological basis for further development of state-of-the-art devices at the FBH.
"Berlin WideBaSe" develops Semiconductors for High-Power Applications
/en/media-center/press-releases/berlin-widebase-develops-semiconductors-for-high-power-applications
Semiconductors with wide bandgap offer excellent materials properties and enable extremely compact and very fast power devices as well as powerful UV light emitters. Berlin WideBaSe combines know-how…
Four Personalities from Industry and Science about Status Quo and Trends in Laser Technology
/en/media-center/media-review/four-personalities-from-industry-and-science-about-status-quo-and-trends-in-laser-technology
Short interview with Günther Tränkle
WideBaSe: Research, Development and Commercialization of Wide Bandgap Semiconductors
/en/media-center/media-review/widebase-research-development-and-commercialization-of-wide-bandgap-semiconductors
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
/en/media-center/media-review/making-the-wide-bandgap-accessible
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
/en/media-center/media-review/status-quo-and-trends-in-laser-technology
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.