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LED Irradiation Systems
/en/transfer-services/modules-systems/led-irradiation-systems
Flyer UV LED illumination systems for plants (pdf, in English) Irradiation systems with UV LEDs have many advantages over those with UV discharge lamps. More details can be found on our UV LED…
Beam Sources for High-Power Laser Applications
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We exploit FBH technology and expertise to develop and assemble novel high-power laser modules for our partners and customers in research and industry. These modules offer high performance up to…
Components, Modules & Systems for Sensors & Spectroscopy
/en/transfer-services/modules-systems/sensors-spectroscopy
We develop diode lasers that serve the special requirements of light sources in the field of sensor technology and analytics. They are specifically tailored to applications in laser spectroscopy.…
Ferdinand Braun Institute recognized for its efforts to promote young talents
/en/media-center/press-releases/ferdinand-braun-institute-recognized-for-its-efforts-to-promote-young-talents
Mario Lehwald has awarded the Ferdinand-Braun-Institut for its "outstanding commitment to vocational training" during a visit of the Federal Employment Agency to the institute. The meeting was…
Vertical design improvement in high-power 780 nm pumps for high-energy class mid infra-red lasers
/en/research/research-news/vertical-design-improvement-in-high-power-780-nm-pumps-for-high-energy-class-mid-infra-red-lasers
Efficient diode lasers at 780 nm are needed to pump thulium-doped solid-state lasers used in high-energy class applications. FBH scientists have recently improved the epitaxial layer structures…
In-line control of waveguide structures for non-linear optical processes
/en/research/research-news/in-line-control-of-waveguide-structures-for-non-linear-optical-processes
Non-linear optical processes take place in waveguides with tiny cross sections and high index contrast. In order to achieve high efficiency, it is necessary to minimize optical losses. FBH has…
To study quantum phenomena – compact diode laser source suited for cooling of beryllium ions
/en/research/research-news/to-study-quantum-phenomena-compact-diode-laser-source-suited-for-cooling-of-beryllium-ions
The FBH has developed a miniaturized MOPA laser source at 626 nm wavelength, emitting up to 250 mW in a single longitudinal mode. It is integrated into a sealed package and allows frequency…
Enabling quantum technologies on nanosatellites – micro-integrated optical frequency reference based on rubidium vapor
/en/research/research-news/enabling-quantum-technologies-on-nanosatellites-micro-integrated-optical-frequency-reference-based-on-rubidium-vapor
Integrating a DFB diode laser and a rubidium vapor cell led to one of the most compact and stable optical frequency references of this type. The 70 × 26 × 19 mm³ system…
Optimization of Te-doped GaAs tunnel junctions for stacking of multiple laser sections
/en/research/research-news/optimization-of-te-doped-gaas-tunnel-junctions-for-stacking-of-multiple-laser-sections
The FBH has investigated the thermal stability of tellurium (Te) as donor in GaAs during further growth at high temperatures. These studies have enabled laser diodes with stacked active regions…
Highly linear MMIC amplifiers with beyond 1.75 THz gain-bandwidth product
/en/research/research-news/highly-linear-mmic-amplifiers-with-beyond-175-thz-gain-bandwidth-product
The FBH has developed ultra-wideband MMIC amplifiers with a record gain-bandwidth product of beyond 1.75 THz. They are based on the institute’s InP DHBT technology and provide a very high output…