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Sensitivity Studies and Optimization of Arrangements of Optically Pumped Magnetometers in Simulated Magnetoencephalography

Purpose – We present a simulation study using a model of a new optically pumped magnetometer sensor for the application in the field of magnetoencephalography. The effects of sensor distance and orientation...

Linkage of photodarkening parameters to microscopic quantities in Yb-doped fiber material

We present a microscopic model that adequately describes experimental experiences of photodarkening (PD) investigations and is based on appropriate micro-optical mechanisms. The PD effect is treated as...

Electron beam evaporation of silicon for poly-silicon/SiO2 passivated contacts

Tunable multi-wavelength third harmonic generation using exposed-core microstructured optical fiber

We demonstrate that exposed-core microstructured optical fibers offer multiple degrees of freedom for tailoring third harmonic generation, through core diameter, input polarization, and nanofilm deposition....

Intra-cavity measurement concept of dispersion properties with a tunable fiber-integrated laser

The dispersion properties of fibers depict a key characteristic to model the propagation of ultra-short pulses in waveguides. In the following, a new method is presented to directly measure the dispersion...

Photonic candle – focusing light using nano-bore optical fibers

Focusing light represents one of the fundamental optical functionalities that is used in a countless number of situations. Here we introduce the concept of nano-bore optical fiber mediated light focusing...

Phenotypic antibiotic susceptibility testing of pathogenic bacteria using photonic read-out methods: Recent achievements and impact

The development of antibiotic resistances in common pathogens is an increasing challenge for therapy of infections and especially severe complications like sepsis. To prevent administration of broad-spectrum...

Palladium-SCS Pincer Complexes as Cross-Linking Moieties in Self-Healing Metallopolymers

Metallopolymers combine properties of metal complexes and polymers and are thus interesting materials for a wide field of different applications. One current major field is the utilization as self-healing...

Simulation of the long-term fate of superparamagnetic iron oxide-based nanoparticles using simulated biological fluids

The long-term fate of superparamagnetic iron oxide nanoparticles (MNP) for biomedical applications represents a critical matter for human health. Investigations of the degradation behavior in in vivo tests...

Plasmonic nanosensor array for multiplexed DNA-based pathogen detection

In this research we introduce a plasmonic nanoparticle based optical biosensor for monitoring of molecular binding events. The sensor utilizes spotted gold nanoparticle arrays as sensing platform. The...