fig4
From: Bioinspired cilia-based electronic skin for multimodal mechanical sensing via additive manufacturing
Figure 4. Surface morphology recognition schematic and resistance response curves. (A) Schematic diagrams of triangular; (B) Schematic diagrams of semicircular; (C) Schematic diagrams of square surface morphologies; (D) Resistance measurement curves corresponding to triangular; (E) Resistance measurement curves corresponding to semicircular; (F) Resistance measurement curves corresponding to square surface morphologies.