Surface Modifications of PCB-Based Plasma Sources Induced by Atmospheric Plasma: A Comparative Study of Dielectric and Electrode Materials

Jonathan Gail, Alisa Schmidt, Markus H. Thoma

The study investigated the effects of atmospheric plasma on various dielectric materials (FR-4, PTFE, Al${}_2$O${}_3$) and electrode materials (copper, silver, gold-plated copper) used…