Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Philipp Raithel"'
Autor:
Tobias Steinwedel, Philipp Raithel, Jana Schellenberg, Carlotta Kortmann, Pia Gellermann, Mathias Belz, Dörte Solle
Publikováno v:
Chemosensors, Vol 12, Iss 10, p 202 (2024)
The evaluation of the analytical capabilities of a novel disposable flow cell for spectroscopic bioprocess monitoring is presented. The flow cell is presterilized and can be connected to any kind of bioreactor by weldable tube connections. It is clam
Externí odkaz:
https://doaj.org/article/51a10f813c67488981970f2b08386cbc
Autor:
Philipp Raithel, Andreas Langner, Mathias Belz, Steffen Kaiser, Daniel Reul, Karl-Friedrich Klein
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXIII.
Publikováno v:
Laser-Induced Damage in Optical Materials 2021.
Temporal and spectral Laser-induced UV-loss studies in DUV-fibers with undoped synthetic silica core, mainly low-OH silica and modifications, were carried out with an automated set-up using pulsed 213 nm, 266 nm and 355 nm Nd-YAG Lasers. A multiple G
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXI.
The US Food and Drug Administration (FDA) has high regulatory and quality requirements for the development and more importantly production of pharmaceuticals. Ideally, the production process is continuously monitored and recorded noninvasively to all
Autor:
Karl-Friedrich Klein, Philipp Raithel, Mathias Belz, Hanns S. Eckhardt, Rahul Yadav, Stefan Heiden
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXI.
Based on current studies with pulsed Nd-YAG lasers at 213, 266 and 355 nm, the measured UV-induced losses of multi-mode stepindex fibers can be described by multiple Gaussian shaped UV-defects. For best fitting, the peak value, center peak wavelength
Publikováno v:
Laser-induced Damage in Optical Materials 2020.
An automated set-up for 213 nm UV laser damaging in parallel to spectral analyses will be used to show the spectral laser damaging in silica-based fibers with low hydroxyl content. The 213 nm wavelength is ideal, because it is close to the peak wavel
Publikováno v:
PDP
This paper considers the parallel numerical simulation of the time evolution of galaxies and globular clusters on GPUs. The model used is the Einstein–Vlasov system, which is designed, in particular, to study the formation of black holes and spacet
Autor:
Karl-Friedrich Klein, Rick Timmerman, Bode Kuehn, Rahul Yadav, John Martin Shannon, Philipp Raithel
Publikováno v:
Laser-Induced Damage in Optical Materials 2018: 50th Anniversary Conference.
Reductions of UV transmission in silica-based multimode fibers, with low-OH or high-OH synthetic silica core, due to optically active UV defects will be shown using pulsed 355 nm (3rd harmonics) and, for the first time, 213 nm (5th harmonics) Nd-YAG
Publikováno v:
Micro-Structured and Specialty Optical Fibres V.
The spectral UV properties of silica-based multi-mode and few-modes fibers will be shown using pulsed 355 nm lasers with pulse density levels close to damage threshold. A new experimental set-up with spectral analyses and parallel damaging will be in
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XVII.
A new generation of multimode UV-fibers with reduced solarization defects featuring core diameters ranging from 70 to 600 μm diameter have been manufactured by optimizing fiber drawing and processing techniques. Generated by D 2 -lamp light, UV-indu