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Andreas Tünnermann
Researcher at Fraunhofer Society
Publications - 1757
Citations - 48543
Andreas Tünnermann is an academic researcher from Fraunhofer Society. The author has contributed to research in topics: Fiber laser & Laser. The author has an hindex of 97, co-authored 1738 publications receiving 43757 citations. Previous affiliations of Andreas Tünnermann include Schiller International University & University of Jena.
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Journal ArticleDOI
Vacuum Instability and Pair Production in an Optical Setting
TL;DR: This work realizes a binary wave guide superlattice with a curved optical axis mimicking dynamical pair production induced by two counterpropagating ultrastrong laser pulses that enables visualization of formation of electron-positron pair in physical space as splitting of a wave packet, originally representing an electron in the Dirac sea.
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Bulk scattering properties of synthetic fused silica at 193 nm
TL;DR: The bulk scattering of synthetic fused silica for 193 nm lithography was investigated and a Rayleigh type scattering distribution was found, and the model is demonstrated to hold from the visible spectral range down to the deep ultraviolet.
Journal ArticleDOI
Creating Anti-Reflective Nanostructures on Polymers by Initial Layer Deposition before Plasma Etching
Irmina Wendling,Irmina Wendling,Peter Munzert,Ulrike Schulz,Norbert Kaiser,Andreas Tünnermann,Andreas Tünnermann +6 more
TL;DR: In this article, the authors investigated the possibility of controlling the structure growth on the cycloolefin polymer Zeonex® by changing the thickness of the initial layer before the etching step.
Proceedings ArticleDOI
New approach for antireflective fused silica surfaces by statistical nanostructures
TL;DR: In this article, the authors presented a new technique in order to create antireflective surfaces with the help of statistical nanostructures on fused silica, and a specific plasma etching process was found to serve this purpose.
Journal ArticleDOI
The onset of ultrashort pulse-induced nanogratings
Felix Zimmermann,Anton Plech,Sören Richter,Andreas Tünnermann,Andreas Tünnermann,Stefan Nolte,Stefan Nolte +6 more
TL;DR: In this paper, the authors studied the stepwise formation of anisotropic sheets and mutual realignment into periodic grating planes from deterministic voids, and found that the onset of structure formation is dominated by laser-induced cracks along the scanned path.