Fig. 4: Working principle and simulation results of as-prepared TENGs.
From: Design of F-ZIF-67/PDMS-based triboelectric nanogenerator for enhanced cathodic protection

a Working principle of F-ZIF-67/PDMS TENG, b COMSOL simulation results of PDMS, ZIF-67/PDMS, and F-ZIF-67/PDMS TENG.