S
Stefan Kedenburg
Researcher at University of Stuttgart
Publications - 12
Citations - 797
Stefan Kedenburg is an academic researcher from University of Stuttgart. The author has contributed to research in topics: Supercontinuum & Femtosecond. The author has an hindex of 9, co-authored 12 publications receiving 640 citations.
Papers
More filters
Journal ArticleDOI
Linear refractive index and absorption measurements of nonlinear optical liquids in the visible and near-infrared spectral region
TL;DR: In this article, the dispersion and absorption properties in the visible and near-infrared wavelength region have been determined for distilled water, heavy water, chloroform, carbon tetrachloride, toluene, ethanol, carbon disulfide, and nitrobenzene at a temperature of 20 °C.
Journal ArticleDOI
High-power mid-infrared high repetition-rate supercontinuum source based on a chalcogenide step-index fiber.
TL;DR: A tunable and robust femtosecond supercontinuum source with a maximum output power of 550 mW and a maximum spectral width of up to 2.0 μm, which can cover the mid-infrared region from 2.3 μm up to 4.9 μm by tuning the pump wavelength.
Journal ArticleDOI
Towards integration of a liquid-filled fiber capillary for supercontinuum generation in the 1.2-2.4 μm range.
TL;DR: The generated supercontinua exhibit a spectral width of over 1200 nm and 1000 nm for core diameters of 5 μm and 10 μm, respectively, which is an increase of more than 50 percent compared to previously reported values in the literature due to improved dispersion properties of the capillaries.
Journal ArticleDOI
High repetition rate mid-infrared supercontinuum generation from 13 to 53 μm in robust step-index tellurite fibers
Stefan Kedenburg,Clément Strutynski,Bertrand Kibler,Paul Froidevaux,Frédéric Désévédavy,Grégory Gadret,Jean-Charles Jules,Tobias Steinle,Florian Mörz,Andy Steinmann,Harald Giessen,Frédéric Smektala +11 more
TL;DR: In this paper, the authors demonstrate broadband supercontinuum generation over two infrared octaves, spanning from 1.3 to 5.3 μm, with an output power of 150 mW in robust step-index tellurite fibers with core diameters between 3.5 and 4.3 µm.
Journal ArticleDOI
Nonlinear refractive indices of nonlinear liquids: wavelength dependence and influence of retarded response
TL;DR: In this paper, the nonlinear refractive index of liquid-filled capillary fibers with different core diameters was determined by fitting numerical simulations based on solving the generalized nonlinear Schrodinger equation including retarded response to the measured broadened output spectra.