Fig. 4From: Core-Shell Fiber-Based 2D Woven Triboelectric Nanogenerator for Effective Motion Energy HarvestingAdaptability of the 2DW-WTNG working along arbitrary in-plane directions. a Schematic diagram for the 2DW-WTNG working at different relative orientation. b Output current and c output voltage of the 2DW-WTNG at different relative orientationBack to article page