Fig. 3: Application of EDABCO-CuCl4 in piezoelectric energy harvester.
From: Large piezoelectric response in a Jahn-Teller distorted molecular metal halide

a Schematic of a flexible piezoelectric energy harvester. b Output voltage and c current with different EDABCO-CuCl4 concentrations at an applied force of 15 N and a frequency of 5 Hz. d The instantaneous power density on load resistances ranges from 0 to 50 MΩ. e The temperature-dependent output voltage of EDABCO-CuCl4@PDMS composite films and reliability test for ~2500 cycles at 433 K. f Charging voltages of different capacitors using EDABCO-CuCl4@PVDF piezoelectric generator.