Fig. 2: The effect of the Au layer sputtering time of the Au/PET layer on the substrate-DI water CE was investigated.
From: Triboiontronics with temporal control of electrical double layer formation
a The testing system of triboelectric charges carried by the droplet sliding through the tested film surface. b The two-step EDL model for the dielectric surface. c and d the ISC and QSC generated by water droplets sliding through the different film surfaces. e The surface potential of different films after droplet sliding. f–h EDLs on different surfaces of the dielectric, metal, and dielectric substrate sputtered with the metal layer, respectively.
