Fig. 11From: Binder-Free Electrodes and Their Application for Li-Ion Batteriesa Schematic illustration for the structural features of the flexible SnO2 nanosheets on flexible carbon cloth electrode during the folding (I), the rolling (II), and twisting (III) tests. b Current-time curves of the composite samples at various bending angles of the 1st and 200th cycles, and the inset images show the corresponding bending angles for measurement and photographs [166]Back to article page