Eurostars-3 • Conductors • mmWave metrology
5G Foil
New millimetre-wave techniques for the experimental characterisation and computational modelling of metallic materials and applications in advanced manufacturing of circuit foils in Europe.

Funding & Programme
ProgrammeEurostars is part of the European Partnership on Innovative SMEs, co-funded by the EU via Horizon Europe.
Co-fundingNCBR (Poland): InnovativeSMEs/4/100/5G_Foil/2023 & InnovativeSMEs/4/90/5G_Foil/2023; Luxembourg Ministry of Economy: 2023-A127-X187.
Eurostars note & co-funding per project page; see also the detailed contracts listed above.
International Consortium
▸ Events & Milestones
- IEEE MTT-S & AP-S MAPCON
- 13th Microwave Materials and their Applications (MMA)
- 20th AMPERE
- 59th IMPI
- IEEE IMS 2025
- 6th EEITE
- INDTech 2025
- 5th EMMC Workshop
- IPC APEX EXPO 2025
- GeMiC 2025
- 1st Pan-European Electronics Design Conf. (PEDC)
- 5th MTT-S Latin America Microwave Conference (LAMC 2025)
- IEEE Radio & Wireless Week (RWW)
- OneHealth Stakeholder Meeting – stakeholder visit to VINCA Institute of Nuclear Sciences
- International Tokamak Physics Activity – 46th Diagnostic Topical Group
- EuMW 2024
- IEEE NEMO 2024
- Microwave & Radar Week – MIKON
- IMS 2024
- INDTech 2024
- Space Sector Forum
- IPC APEX EXPO 2024
- IEEE MTT-S Radio & Wireless Week (with Committee Meetings)
- IMPACT 2023
- MMA 2023
▸ Articles, Presentations, Posters & Outreach
- M. Celuch, “Modelling-based characterisation of copper foils for mmWave applications”, IMPACT 2023, Taipei, Oct 25–27, 2023.
- M. Celuch, M. Olszewska-Płacha, Ł. Nowicki, P. Kopyt, J. Cuper, “Evaluation of Surface Roughness of Copper Foils for 5G Applications Using Novel mmWave Resonators”, IPC APEX, Anaheim, Apr 9, 2024 — paper (IPC)
- M. Celuch, “Application of Microwave Imaging Techniques for the Characterization of Ion-Implanted Battery Materials”, IMS MicroApps TUMA3, Jun 18, 2024 — Presentation
- M. Celuch, “Screening of the mmWave Signal Loss Properties of Copper Foils without the Need for Test Circuit Manufacturing”, IMS MicroApps TUMA11, Jun 18, 2024 — Presentation
- M. Celuch, "Accurate Materials’ Testing as an Enabler for Microwave and Millimeter-Wave Industries", 2025 IEEE/MTT-S International Microwave Symposium - IMS 2024, San Francisco, CA, USA, 2025, Th1E-1 Presentation
- L. Nowicki, M. Celuch, M. Olszewska-Płacha, “Impact of Substrate Parameters on Sheet Resistance Measurements using iSiPDR at 10 GHz”, MIKON 2024.
- M. Celuch, Ł. Nowicki, M. Olszewska-Płacha, W. Gwarek, “Towards a Robust BCDR Design for Out-of-Plane Permittivity Measurements”, MIKON 2024.
- L. Nowicki, M. Celuch, M. Olszewska-Płacha, W. Gwarek, “Numerical Electromagnetic Modeling of a BCDR Test-Fixture”, NEMO 2024 — presentation
- L. Nowicki, A. Romanowska, M. Celuch, A. Chlanda, “2D Imaging of Graphene Oxide Electric Parameters with a 10 GHz Inverted Single-Post Dielectric Resonator”, IEEE LAMC 2025, pp. 62–65.
- L. Nowicki, T. Nalecz, M. Celuch, T. Devahif, J. Rudnicki, “Application of Dual-Mode Ruby Dielectric Resonator for Characterization of Copper Foils in High-Frequency Circuits”, 104th ARFTG, San Juan, Jan 19–22, 2025 — Poster
- L. Nowicki, M. Celuch, M. Olszewska-Płacha, J. Rudnicki, “Enhanced Modeling and Characterization of Copper Foils for PCB Design”, PEDC 2025, Vienna, Jan 29–31, 2025 — Presentation
- L. Nowicki, M. Celuch, J. Rudnicki, “A Specialized Overlay for Advanced Full-Wave Electromagnetic Simulations within 3D CAD Environment”, IPC APEX 2025, Anaheim, Mar 19, 2025 — Presentation
- W. Gwarek, M. Celuch, Ł. Nowicki, “A Novel Q-Choked Sapphire Sandwiched Resonator for Wideband Measurements of Flat Dielectric Samples,” IEEE Microwave and Wireless Technology Letters — DOI:10.1109/LMWT.2025.3568534
- L. Nowicki, M. Milenkovic, S. Jovanović, M. Olszewska-Placha and M. Celuch, "Material Characterization of Graphene Oxide and Reduced Graphene Oxide Using Resonance Methods," 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, pp. 1013-1016, doi: 10.1109/IMS40360.2025.11103948. — Poster
- Wojciech Gwarek, Malgorzata Celuch, Lukasz Nowicki, "Novel Q-Choked Sapphire Sandwiched Resonator for Wide-Band Measurements of Flat Dielectric Samples", 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, Th1D-5 Presentation
- Marzena Olszewska-Placha, "Precise measurements of the effective conductivity of copper foils and copper clad laminates for 5G/6G applications", 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, WEMA14
- Marzena Olszewska-Placha, "Resonant characterization of solid dielectrics for microwave and 5G/6G applications in the 1-220 GHz range", 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, TUMA14
- Malgorzata Celuch, "Computational Electromagnetics and a Facilitator of Microwave Creativity and Industrial Innovation", 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, We3D-1, Keynote
- Malgorzata Celuch, "Computational Electromagnetics and Material Characterization: Some Meeting Points of the Two Worlds", 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, WML-6
- T. Nalecz, Lukasz Nowicki, M. Celuch, "Inclusion of Thermal Dependent Material Relations for Modeling Microwave Ablation Antennas", 59th Annual Microwave Power Symposium (IMPI) — Presentation
- T. Nalecz, L. Nowicki, M. Celuch, "Electromagnetic and Thermal Analysis of Microwave Ablation Using FDTD Simulations", AMPERE, Bari, September 2025 Presentation
- W. Gwarek, M. Celuch, M. Olszewska-Placha, "Wide-band extraction of dielectric material parameters preserving full accuracy of classical resonant methods", Microwave Materials and Their Applications (MMA 2025), Invited talk — Presentation
- M. Olszewska-Placha, M. Celuch, T. Devahif, B. Wittmann, "Microwave and mm-Wave characterization of treated copper foils with dielectric resonator method for efficient PCB development", Microwave Materials and Their Applications (MMA 2025) — Poster
- L. Nowicki, T. Nalecz, T. Devahif, J. Rudnicki, M. Olszewska-Placha, M. Celuch, "Advanced Characterization of Copper Foils for High-Frequency Applications Using Ruby Dielectric Resonator Technique", Microwave Materials and Their Applications (MMA 2025) — Presentation