Tobias Hehn

ORCID: 0009-0003-2948-2680
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About
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Research Areas
  • Nanomaterials and Printing Technologies
  • Electromagnetic wave absorption materials
  • Microwave and Dielectric Measurement Techniques
  • Interactive and Immersive Displays
  • Advanced Antenna and Metasurface Technologies
  • Advanced Sensor and Energy Harvesting Materials
  • Surface Modification and Superhydrophobicity
  • Additive Manufacturing and 3D Printing Technologies

Universität der Bundeswehr München
2025

Wehrwissenschaftliches Institut für Werk- und Betriebsstoffe
2022-2025

Wehrwissenschaftliche Institut für Schutztechnologien
2022

10.1007/s00170-025-15028-6 article EN other-oa The International Journal of Advanced Manufacturing Technology 2025-01-11

The additive manufacturing of electronics allows the printing complex structures, such as antenna matrixes, motors, and system-in-packages, directly into a three-dimensional shape. This freedom enables new design approaches for various applications in different fields. system under investigation uses inkjet technology, which is capable applying conductive non-conductive ink layer-by-layer at desired places. approach creates rough outline material that negatively impacts high-frequency signal...

10.3390/electronics14040695 article EN Electronics 2025-02-11

We compared different commercially available materials that are 3D-printable for their suitability making microwave absorbers by means of additive manufacturing, i.e., 3D printing. For this, we determined complex permittivity, and, if applicable, the permeability. They responsible RF losses within material therefore, determine its usefulness as an absorber material. Further, made SEM (scanning electron microscope) images samples showing filling have been used to achieve absorbing properties.

10.3390/ma15041503 article EN Materials 2022-02-17
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