Figure 4
From: In vivo closed-loop control of a locust’s leg using nerve stimulation

Electrochemical characterization of the custom-made cuff electrodes in saline solution. The characterization was performed in a bipolar configuration between the two stimulation electrodes in the cuff. (a) Chronoamperogram for three different voltage step amplitudes. (b) Impedance spectroscopy analysis exhibiting a combined impedance of ~ 1.4 kΩ @ 1 kHz.