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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…
International Semiconductor Laser Conference To Be Held In Germany
/en/media-center/media-review/international-semiconductor-laser-conference-to-be-held-in-germany
Berlin-based Ferdinand-Braun-Institut (FBH) will host the International Semiconductor Laser Conference (ISLC) as a hybrid event in Potsdam from October 10 to 14, 2021.
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…
Superior output power – up to 7 W from 783 nm wavelength-stabilized DBR tapered laser diodes
/en/research/research-news/superior-output-power-up-to-7-w-from-783-nm-wavelength-stabilized-dbr-tapered-laser-diodes
The FBH has developed and fabricated tapered laser diodes with excellent features, suited e.g. for novel Raman imaging techniques. The devices are based on an established vertical structure and offer…