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. Author manuscript; available in PMC: 2020 Apr 11.
Published in final edited form as: IEEE Trans Compon Packaging Manuf Technol. 2020 Jan 1;10(2):197–202. doi: 10.1109/tcpmt.2019.2963556

Fig. 6.

Fig. 6.

(a) Schematic of four-point dc resistance measurement across traces for each electrode array. (b) Image of impedance measurement at 1000 Hz, where each electrode array is submerged in a grounded bath of saline.