Fig. 3: Characterization of the sensing unit.
From: A bio-inspired and self-powered triboelectric tactile sensor for underwater vehicle perception
a The open-circuit voltage responding to collision frequencies from 0.8 Hz to 1.6 Hz. b The short circuit current responding to collision frequencies from 0.8 Hz to 1.6 Hz. c Fitted linear relationship between short circuit current and collision frequencies. d Relationship between the output voltage of the TPTS, load magnitude, and collision frequency. e Relationship between the output current of the TPTS, load magnitude, and collision frequency. f The durability of the TPTS tested for 2800 cycles.
