Fig. 3 | Microsystems & Nanoengineering

Fig. 3

From: Detection of neuronal defensive discharge information transmission and characteristics in periaqueductal gray double-subregions using PtNP/PEDOT:PSS modified microelectrode arrays

Fig. 3

Electrical performance characterization of MEA. a Impedance characteristics of bare electrodes, PEDOT:PSS-modified microelectrodes, and PtNP/PEDOT:PSS-modified microelectrodes at 10–1,000,000 Hz. b Phase delay of bare electrodes and microelectrodes with different modified materials at a frequency of 10–1,000,000 Hz. c Nyquist plots of the complex plane impedance spectra of the microelectrode modified by the bare electrode and different modified materials. d Impedance and e phase delay of the bare microelectrode, PEDOT:PSS-modified microelectrode, and PtNP/PEDOT:PSS-modified microelectrode at 1 kHz frequency. (n = 16)

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