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Suchergebnisse 431 bis 440 von 5349

Compact Electron Paramagnetic Resonance on a Chip Spectrometer Using a Single Sided Permanent Magnet

/forschung/publikationen/compact-electron-paramagnetic-resonance-on-a-chip-spectrometer-using-a-single-sided-permanent-magnet

Electron paramagnetic resonance (EPR) spectroscopy provides information about the physical and chemical properties of materials by detecting paramagnetic states. Conventional EPR measurements are…

DGKK+DEMBE 2024 Workshop Berlin

/termine/dgkk-dembe-2024-workshop-berlin

Das FBH präsentiert in mehreren Beiträgen aktuelle Forschungsergebnisse beim DGKK+DEMBE 2024 Workshop Berlin.

Hybrid Quantum Technologies with Spin Qubits in Silicon Carbide

/termine/hybrid-quantum-technologies-with-spin-qubits-in-silicon-carbide-1

Georgy AstakhovHelmholtz-Zentrum Dresden-Rossendorf

Studies on the Virucidal Effects of UV-C of 233 nm and 275 nm Wavelengths

/forschung/publikationen/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

/forschung/publikationen/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

/forschung/publikationen/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

/forschung/forschungsnews/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…

Design of very-large area photonic crystal surface emitting lasers with an all-semiconductor photonic crystal

/forschung/publikationen/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

/forschung/publikationen/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

/forschung/publikationen/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…