Permittivity Measurement Techniques at 24 GHz for Automative Polymer Composites Including Thin Films and Paint Foils

Kilian A, Weinzierl J, Schmidt LP (2008)


Publication Language: English

Publication Type: Conference contribution

Publication year: 2008

City/Town: Hamburg

Pages Range: 236-239

Conference Proceedings Title: Proceedings of the German Microwave Conference

ISBN: 978-3-8007-3086-5

Abstract

Two different measurement techniques for the determination of complex permittivities of automotive polymer composites used as bumper or car body panels at 24 GHz are presented. The materials in focus of this research are basically plastics for injection molding like polycarbonate and its derivatives. The composites include thin dielectric films and paint foils for coloring and lamination of injection molded panels. The advantages and inconveniences of multi-layer measurements in rectangular waveguides and an open resonator are demonstrated. Additionally, an approach is proposed for further investigations on permittivity and loss tangent of automotive dielectrics in the millimeter-wave region.

Authors with CRIS profile

How to cite

APA:

Kilian, A., Weinzierl, J., & Schmidt, L.-P. (2008). Permittivity Measurement Techniques at 24 GHz for Automative Polymer Composites Including Thin Films and Paint Foils. In Proceedings of the German Microwave Conference (pp. 236-239). Hamburg.

MLA:

Kilian, Andreas, Jochen Weinzierl, and Lorenz-Peter Schmidt. "Permittivity Measurement Techniques at 24 GHz for Automative Polymer Composites Including Thin Films and Paint Foils." Proceedings of the Proceedings of the German Microwave Conference Hamburg, 2008. 236-239.

BibTeX: Download