4.3.1 - Bio-sourced Polyester as Substrate for Sustainable Wireless Smart Tags Made by Printing

Event
EUROSENSORS 2026
2026-09-06 - 2026-09-09
Zurich
Band
Lectures
Chapter
Emerging Sensor Materials
Author(s)
J. Bourely, D. Briand - Epfl,Neuchâtel (Switzerland), M. A. Hedou, L. P. Manker, J. S. Luterbacher - Epfl,Lausanne (Switzerland), R. Marti - HEIA-FR Chemtech,Fribourg (Switzerland)
Pages
142 - 143
DOI
10.5162/eurosensors2026/4.3.1
ISBN
978-3-910600-12-6
Price
free

Abstract

We report on poly(hexylene xylosediglyoxylate), a bio-derived polyester from lignocellulosic sugars, as a sustainable substrate for printed electronics. The material is compatible with the additive manufacturing of a transient zinc ink for the realization of eco-friendly sensors and wireless tags. Applying the optimized sintering parameters, different transducers, resistors, capacitors and microstrip lines were patterned to evaluate the properties of the substrate and realize sensing structures. Using the zinc and bio-polyester combination, a wireless identification tag operating at 860–930 MHz was demonstrated.

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