Journal Article 2 Research Support, Non-U.S. Gov't 2 Research Support, U.S. Gov't, Non-P.H.S. 2 mechanical energy harvesting 2 self-powering technology triboelectric nanogenerator 2 Membranes, Artificial 1 mehr ... contact electrification 1 electrostatic induction 1 freestanding triboelectric layer 1 non-contact sliding mode 1 weniger ...