Wirelessly controlled drug delivery system based on the LIG@PI/PDMS/PEIE for antibacterial wound healing. i) Optical images of the fluorescein release upon an applied voltage of -1.5 V. ii) Schematic of the drug delivery device and the corresponding circuit model. iii) Optical images of the dual-functional LIG@PI/PDMS/PEIE-based patch with wirelessly controlled drug delivery and UV-LED indicator. iv) Output voltage (Vout) as a function of the distance between the device and transmitter. v) Antibacterial performance of dual-functional LIG@PI/PDMS/PEIE patch (*p< 0.05; **p< 0.01; ***p< 0.001).
