Fig. 5
a The SATT as a self-powered active sensor for detecting finger motion states. b The SPST is fixed on the elbow c the knee to perform energy harvesting and condition monitoring
Fig. 5 | Nanoscale Research Letters
a The SATT as a self-powered active sensor for detecting finger motion states. b The SPST is fixed on the elbow c the knee to perform energy harvesting and condition monitoring