Electromechanical Design of Self-Similar Inspired Surface Electrodes for Human-Machine Interaction

Figure 10

Electrical performance of the capacitive biological electrode. (a) The experimental and theoretical results between the output gain and the area. (b) SNR from the capacitive biological electrode with different line widths. (c) Contact impedance versus with the scanning frequency. (d) The leakage current at the skin/electrode interface.

(a)

(b)

(c)

(d)