Alexander Wittmann

Lehrstuhl für Photonische Technologien

Experimental Investigations in the Processing of AISI H11 Powder Blends Enriched with Tungsten Carbide Nanoparticles for the Additive Manufacturing of Tailored Hot Working Tools in the Directed Energy Deposition (DED-LB/M)—Impact of Tungsten Carbide Nanoparticles on Microstructural and Mechanical Characteristics (2024) Hentschel O, Kohlstruck J, Vetter J, Wittmann A, Krakhmalev P, Nikas D, Schmidt M Journal article Feasibility of Manufacturing Dielectric Image Lines by Using Laser-Based Directed Energy Deposition of Polymers (2023) Wittmann A, Bader T, Alidoust Chamandani S, Hentschel O, Schmidt M, Gold G Journal article, Online publication Additive Manufacturing of Thermoplastic Structures by Directed Energy Deposition With a Thulium-Doped Fiber Laser (2023) Wittmann A Conference contribution Laser-based coating process of PEEK powder on stainless steel substrates by using a thulium-doped fiber laser (2022) Wittmann A, Kroha L, Huber F, Schmidt M Journal article Generation of Polyamide 12 Coatings on Stainless Steel Substrates by Directed Energy Deposition with a Thulium-Doped Fiber Laser (DED-LB/P) (2022) Wittmann A, Hentschel O, Sommereyns A, Schmidt M Journal article Biopolymer-based microgels as the carriers for surface functionalization (2022) Campbell J, Rothfelder R, Wittmann A, Schmidt M, Volodkin D, Vikulina A Conference contribution, Abstract of a poster Consolidation of thermoplastic coatings by means of a thulium-doped fiber laser (2021) Wittmann A, Heberle J, Huber F, Schmidt M Journal article, Original article Laser-based coating process of PA12 on stainless steel substrates (2021) Wittmann A, Hentschel O, Ermer J, Sommereyns A, Huber F, Schmidt M Conference contribution, Original article Qualification of a system technology for selective laser-based quasi-simultaneous soldering with an integrated pyrometric process control (2020) Ermer J, Saffer J, Schaumberger K, Kaufmann F, Wittmann A, Roth S, Schmidt M Journal article Laser beam welding of heat-resistant mixed joints using laser-based pre- and post-heating (2020) Saffer J, Dörres T, Schaumberger K, Ermer J, Kaufmann F, Wittmann A, Roth S, Schmidt M Journal article