Magnetic Force Enhanced Sustainability and Power of Cam-Based Triboelectric Nanogenerator
Magnet-assembled, cam-based TENG (MC-TENG). (a) Schematic illustration of an MC-TENG with permanent magnets. The inset showed a vertical-contact type TENG device including materials. (b) Photograph for MC-TENG. (c) Cuboidal magnets of different sizes. (d) Measured magnetic force for different combinations of magnets. (e) Contact-separation times () for C-TENG and MC-TENG monitored by a high-speed camera.