6558 Search results for: „“
Biophysical imaging with high spatial and temporal resolution
Fluorescence microscopy is a powerful tool for observing cellular structures over space and time. Yet, its resolution is usually limited for detailing structures below 200 nm and dynamics in second range...
Research results | 28.03.2019
Substrates for Plasmon-enhanced VCD Spectroscopy
The detection of pure optical isomers via infrared spectroscopy requires both specially equipped measuring instruments and little or undiluted substances. The plasmon-based amplification of the vibrational...
Research results | 28.03.2019
Degradation of model pollutants in gas phase by plasmonic catalysis on gold nanoparticles
The use of plasmonic nanoparticles for photocatalysis allows simple and cost-effective exhaust air purification. Nanoparticle-coated porous glass plates are used for this purpose. Nanoparticle-based catalytic...
Research results | 28.03.2019
Plasmonic Biosensing
Metallic nanostructures can be effectively used as an optical transducer for biomolecular sensors. We developed a method how nanostructured chips employed for the sensing can be elegantly fabricated in...
Research results | 28.03.2019
Hybrid Protein Nanofibers – An Analysis on the Nanoscale
During the self-aggregation of proteins, elongated twisted structures can form that exhibit high biocompatibility and interesting mechanical properties. If such nanofibers are generated from a protein...
Research results | 28.03.2019
Self-assembled Spherical Metal Particles by Pulsed UV Laser Treatment of Thin Films
The fabrication of nanospheres by pulsed UV excimer laser treatment under ambient conditions is a fast fabrication technique. Nanoparticles can be generated as pure or multi-material systems. Gold, silver,...
Research results | 28.03.2019
Ultrathin niobium nitride films enable basic quantum experiments and new quantum devices
A fundamental quantum experiment – the proof of the Aharonov-Casher-Effect – has been successfully realized at the National Physics Laboratory (NPL) in London by making use of superconducting niobium...
Research results | 28.03.2019
Diffusion-Reduced Large-Mode-Area Yb Fiber for High-Performance Amplifiers with Excellent Beam Quality
Based on diffusion studies of tapered Yb-doped REPUSIL fibers, a new fiber design was developed by modifying glass viscosities to amplify ultrashort pulses at high beam quality. To date, a peak pulse power...
Research results | 28.03.2019
Dispersion Analysis in a Tunable Fiber Laser
The dispersion properties of fibers describe the wavelength dependence of light propagation in waveguides. This is particularly interesting for optimizing the propagation properties of ultrashort laser...
Research results | 28.03.2019
Identification of exacerbation-relevant fungal spores in chronic respiratory diseases using UV Raman spectroscopy
Exposure to particular species of fungal spores may lead to developing or worsening of the already present respiratory diseases. Thus, it is highly important to identify more dangerous species in the air....
Research results | 28.03.2019