Department of Physics and CICECO-Aveiro Institute of Materials;
University of Aveiro;
3810-193 Aveiro;
Portugal;
Department of Physics and I3N;
University of Aveiro;
3810-193 Aveiro;
Portugal;
Laboratory of Functional Low-Dimensional Structures;
National University of Science and Technology MISIS;
Moscow;
Russia;
Department of Mechanical Engineering;
Centre for Mechanical Technology and Automation(TEMA);
University of Aveiro;
3810-193 Aveiro;
Portugal;
E-TENG; Hybrid triboelectric-electromagnetic; Nanogenerators; Energy harvesting;