Issue link: https://iconnect007.uberflip.com/i/1236528
APRIL 2020 I PCB007 MAGAZINE 71 Figure 8: The experimental LoPCB biosensing platform; (a) integrated LoPCB stackup; (b) electrochemical impedance spectroscopy electrode configuration; (c) commercially fabricated PCB biosensing platform; (d) sample delivery microfluidics [4] . Figure 9: A three-layer PCB design that includes a microfluidic on one layer, implemented in a dry-film photoresist (Riston TM ), with integrated AgCl and gold electrochemical sensors [5] .