Fig. 5
From: Endovascular neural stimulation with platinum and platinum black modified electrodes
Representative electrochemical impedance in saline of different platinum electrodes at 0 V with an ac amplitude of 10 mV, (a, b) before and (c, d) after 7 days of stability testing at 90% CIC. Equivalent circuit used to model the impedance is shown. Dotted – data. Line – fitted response.
