Fig. 3: Mechanical and electrical performance of the TENG.
From: Body-worn and self-powered flexible optoelectronic device for metronomic photodynamic therapy
a Force-displacement curve. b Compression stress-strain curve. c Tensile stress-strain curve. d Open-circuit voltage. e Open-circuit voltage in one cycle. f Short-circuit current. g Current and power of the TENG with different load resistances. h Stability of the surface potential on FEP over a 30-day period. i Output stability of the TENG during cycles.
