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Performance scaling of high-power diode laser pumps for fusion applications
/en/research/publications/performance-scaling-of-high-power-diode-laser-pumps-for-fusion-applications
Performance scaling of high-power diode laser pumps for fusion applications P. Crumpa and W.E. Fenwickb a Ferdinand-Braun Institut (FBH), 12489 Berlin, Germany b Lawrence…
Monolithically Integrated Active/Passive GaAs Laser Platform Including High-Q Ring Resonators
/en/research/publications/monolithically-integrated-activepassive-gaas-laser-platform-including-high-q-ring-resonators
Integrated ring resonators with high quality factors are of interest for a number of applications such as biosensing and spectroscopy. In the context of integrated laser systems, ring resonators can…
Quantification of losses in bent waveguide distributed Bragg reflector diode lasers at 785 nm
/en/research/publications/quantification-of-losses-in-bent-waveguide-distributed-bragg-reflector-diode-lasers-at-785-nm
Quantification of losses in bent waveguide distributed Bragg reflector diode lasers at 785 nm L.S. Theurer, J.-P. Koester, A. Müller, M. Maiwald, A. Knigge, B. Sumpf,…
830 nm multimode interference coupler-based dual-wavelength master oscillator power amplifier for spectroscopic applications
/en/research/publications/830-nm-multimode-interference-coupler-based-dual-wavelength-master-oscillator-power-amplifier-for-spectroscopic-applications
830 nm multimode interference coupler-based dual-wavelength master oscillator power amplifier for spectroscopic applications A. Müller, R. Busch, K. Sowoidnich, L.S. Theurer,…
Shifted Excitation Raman Difference Spectroscopy for the Analysis of Milk and Dairy Products
/en/research/publications/shifted-excitation-raman-difference-spectroscopy-for-the-analysis-of-milk-and-dairy-products
Shifted Excitation Raman Difference Spectroscopy for the Analysis of Milk and Dairy Products M. Maiwald, K. Sowoidnich, A. Müller, B. Sumpf Ferdinand-Braun-Institut (FBH),…
Shifted excitation Raman difference spectroscopy: a potential tool for a sustainable recycling industry
/en/research/publications/shifted-excitation-raman-difference-spectroscopy-a-potential-tool-for-a-sustainable-recycling-industry
Shifted excitation Raman difference spectroscopy: a potential tool for a sustainable recycling industry K. Sowoidnicha, A. Müllera, K. Rudischb, K. Pufahlb, V. Regirc,…
Effect of quantum well number on the efficiency and degradation of AlGaN-based far-UVC LEDs emitting at 233 nm and 226 nm
/en/research/publications/effect-of-quantum-well-number-on-the-efficiency-and-degradation-of-algan-based-far-uvc-leds-emitting-at-233-nm-and-226-nm
The effect of the quantum well (QW) number (nQW) in far ultraviolet-C light emitting diodes (LEDs) on the optical power, external quantum efficiency (EQE) and degradation has been investigated.…
Stand-alone mobile quantum memory system
/en/research/publications/stand-alone-mobile-quantum-memory-system
We present the implementation and performance analysis of a portable rack-mounted stand-alone warm-vapor quantum memory system that also includes the laser package, control electronics, and…
INMMIC 2025
/en/events/inmmic-2025
FBH will present current research findings at the International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits.
Concept for motion sensing using atomic optical memories
/en/research/publications/concept-for-motion-sensing-using-atomic-optical-memories
By harnessing optical memories based on electromagnetically induced transparency in warm vapors of gaseous alkali metals and cold atomic clouds, this article presents new methods for motion sensing.…