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Wittmann, Alexander

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Wittmann, Alexander

Alexander Wittmann, M. Sc.

Institute of Photonic Technologies (LPT, Prof. Schmidt)

Room: Room 02.027
Konrad-Zuse-Straße 3/5
91052 Erlangen
  • Phone number: +49 9131 85-64102
  • Fax number: +49 9131 85-23234
  • Email: alexander.wittmann@lpt.uni-erlangen.de

 

Research focuses:
  • Thulium fiber laser in Additive Manufacturing
  • Laser-based Directed Energy Deposition of thermoplastics (e.g. PP, PA12, PEEK) for fabricating functional coatings and structures
Positions and tasks:
  • Scientific assistant in the Additive Manufacturing group

 

Publications:

2022

  • Campbell J., Rothfelder R., Wittmann A., Schmidt M., Volodkin D., Vikulina A.:
    Biopolymer-based microgels as the carriers for surface functionalization
    16th European Symposium on Controlled Drug Delivery (Egmond aan Zee, April 12, 2022 - April 15, 2022)
    BibTeX: Download
  • Wittmann A., Hentschel O., Sommereyns A., Schmidt M.:
    Generation of Polyamide 12 Coatings on Stainless Steel Substrates by Directed Energy Deposition with a Thulium-Doped Fiber Laser (DED-LB/P)
    In: Polymers 14 (2022), p. 3729
    ISSN: 2073-4360
    DOI: 10.3390/polym14183729
    BibTeX: Download
  • Wittmann A., Kroha L., Huber F., Schmidt M.:
    Laser-based coating process of PEEK powder on stainless steel substrates by using a thulium-doped fiber laser
    In: Procedia CIRP 113 (2022), p. 588-593
    ISSN: 2212-8271
    DOI: 10.1016/j.procir.2022.09.179
    BibTeX: Download

2021

  • Wittmann A., Heberle J., Huber F., Schmidt M.:
    Consolidation of thermoplastic coatings by means of a thulium-doped fiber laser
    In: Journal of Laser Applications 33 (2021), Article No.: 042032
    ISSN: 1042-346X
    DOI: 10.2351/7.0000501
    BibTeX: Download
  • Wittmann A., Hentschel O., Ermer J., Sommereyns A., Huber F., Schmidt M.:
    Laser-based coating process of PA12 on stainless steel substrates
    Lasers in Manufacturing (LiM) 2021 (München, June 21, 2021 - June 24, 2021)
    BibTeX: Download

2020

  • Ermer J., Saffer J., Schaumberger K., Kaufmann F., Wittmann A., Roth S., Schmidt M.:
    Qualification of a system technology for selective laser-based quasi-simultaneous soldering with an integrated pyrometric process control
    In: Procedia CIRP 94 (2020), p. 622-626
    ISSN: 2212-8271
    DOI: 10.1016/j.procir.2020.09.093
    BibTeX: Download
  • Saffer J., Dörres T., Schaumberger K., Ermer J., Kaufmann F., Wittmann A., Roth S., Schmidt M.:
    Laser beam welding of heat-resistant mixed joints using laser-based pre- and post-heating
    In: Procedia CIRP 94 (2020), p. 671-675
    ISSN: 2212-8271
    DOI: 10.1016/j.procir.2020.09.105
    BibTeX: Download



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