Nanogenerator-Based Self-Powered Sensors for Wearable and Implantable Electronics
Hybrid NGs and their materials. (a) The hybrid generator is made from PENG, EMG, and TENG. (b) The SUM contains PMU, PENG, and TENG which were assembled into a dotted box. (c) The hybrid NG is composed of TENG and PENG.