Mr. Alexander Wienke Profile

Alexander Wienke

at Laser Zentrum Hannover eV

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Author

Publications (2)

Proceedings Article | 5 March 2021 Presentation + Paper

Influence on the optical performance of droplets and enclosures in printed polymer optical waveguides

Carsten Backhaus, Johannes Förner, Alexander Wienke, Gerd-Albert Hoffmann, Yannic Eiche, Lukas Lorenz, Stefan Kaierle, Ludger Overmeyer, Jörg Franke, Karlheinz Bock, Norbert Lindlein

Proceedings Volume 11680, 1168009 (2021) https://doi.org/10.1117/12.2577179

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Signal attenuation, Printing, Aerosols, Ray tracing, Mathematical modeling, Computer simulations

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Proceedings Article | 2 March 2020 Paper

Surface functionalization of flexographic printing forms using a femtosecond laser for adjustable material transfer in MID production processes

Alexander Wienke, Gerd-Albert Hoffmann, Jürgen Koch, Peter Jäschke, Ludger Overmeyer, Stefan Kaierle

Proceedings Volume 11267, 112670F (2020) https://doi.org/10.1117/12.2543544

KEYWORDS: Printing, Femtosecond phenomena, Waveguides, Laser scanners, Laser processing, Aerosols, Laser ablation, Data communications, Optics manufacturing

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