Figures & data
Figure 1. (a) Schematic illustration of the solid–solid/liquid–solid convertible TENG. SAM stands for self-assembled monolayer. Field emission scanning electron microscopy (FE-SEM) image of the (b) microstructures and (c) nanostructures on the aluminum surface
Figure 2. (a) Schematic illustration and working mechanism of the solid–solid contact TENG. (b) VOC and (c) ICC outputs of the convertible TENG depending on various materials. PVC, PI and PU stand for polyvinyl chloride, polyimide, and polyurethane, respectively
Figure 3. (a) Working mechanism of the liquid–solid contact TENG. (b) Thickness difference of the PFPE liquid depending on the spin-coating process. (c) VOC output depending on the spin-coating process. (d) Photographs of the vinegar droplet on a 10°-slope SLIPS. (e) Average maximum peak voltage of the liquid–solid contact TENG depending on the liquid
Figure 4. (a) Schematic illustration of the solid–solid/liquid–solid freestanding TENG. VOC output of the convertible TENG from (b) solid–solid sliding and (c) tap water spraying
