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Studies on the Virucidal Effects of UV-C of 233 nm and 275 nm Wavelengths
/en/research/publications/studies-on-the-virucidal-effects-of-uv-c-of-233-nm-and-275-nm-wavelengths
Among the physical decontamination methods, treatment with ultraviolet (UV) radiation is a suitable means of preventing viral infections. Mercury vapor lamps (254 nm) used for room…
Additively Manufactured Ceramics for Compact Quantum Technologies
/en/research/publications/additively-manufactured-ceramics-for-compact-quantum-technologies
Quantum technologies are advancing from fundamental research in specialized laboratories to practical applications in the field, driving the demand for robust, scalable, and reproducible system…
Effect of the AlGaN Multi-Quantum Well Growth Temperature on the Efficiency of Metal-Organic Vapor-Phase Epitaxy-Grown Far-Ultraviolet-C Light-Emitting Diodes Emitting near 235 nm
/en/research/publications/effect-of-the-algan-multi-quantum-well-growth-temperature-on-the-efficiency-of-metal-organic-vapor-phase-epitaxy-grown-far-ultraviolet-c-light-emitting-diodes-emitting-near-235-nm
The effect of the active region growth temperature (TMQW) on the external quantum efficiency (EQE) of AlGaN-based far-ultraviolet-C light-emitting diodes (far-UVC LEDs) emitting near 235 nm is…
Advanced 3D printing for broadband terahertz micro-antennas
/en/research/research-news/advanced-3d-printing-for-broadband-terahertz-micro-antennas
We've developed a fabrication protocol for compact broadband terahertz antennas based on 3D printing. Our approach also streamlines integration of these micro-antennas into semiconductor chips and…
MyoQuant awarded jury prize at the Berlin Quantum Pioneer Days
/en/media-center/press-releases/myoquant-awarded-jury-prize-at-the-berlin-quantum-pioneer-days
A successful week came to an end for Sascha Neinert and Kirti Vardhan. The two young scientists from the Joint Lab Integrated Quantum Sensors were awarded the jury prize of the Berlin Quantum Pioneer…
ERC Consolidator Grant for quantum physicist Tim Schröder
/en/media-center/press-releases/erc-consolidator-grant-for-quantum-physicist-tim-schroeder
Prof. Dr. Tim Schröder from the Department of Physics at Humboldt-Universität zu Berlin and the Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik (FBH), has been awarded a…
Design of very-large area photonic crystal surface emitting lasers with an all-semiconductor photonic crystal
/en/research/publications/design-of-very-large-area-photonic-crystal-surface-emitting-lasers-with-an-all-semiconductor-photonic-crystal
We report on the design of a photonic crystal surface emitting laser (PCSEL) with an all-semiconductor (InGaP/GaAs) photonic crystal suitable for very-large-area emission and high-power operation.…
Micro-integrated crossed-beam optical dipole trap system with long-term alignment stability for mobile atomic quantum technologies
/en/research/publications/micro-integrated-crossed-beam-optical-dipole-trap-system-with-long-term-alignment-stability-for-mobile-atomic-quantum-technologies
Quantum technologies extensively use laser light for state preparation, manipulation, and readout. For field applications, these systems must be robust and compact, driving the need for miniaturized…
Gain Characteristics of Optically Pumped UVC Lasers with Wide AlGaN Single-Quantum-Well Active Regions
/en/research/publications/gain-characteristics-of-optically-pumped-uvc-lasers-with-wide-algan-single-quantum-well-active-regions
Herein, the lasing threshold and gain characteristics of ultraviolet-C optically pumped edge-emitting lasers with thick single-quantum-well (SQW) active regions are investigated by the…
TOTAL E-QUALITY award for equal opportunities bestowed for the sixth time
/en/media-center/press-releases/total-e-quality-award-for-equal-opportunities-bestowed-for-the-sixth-time
FBH has been granted the TOTAL E-QUALITY award for its equal opportunities-oriented human resources and organizational policy.