Fig. 4: Schematic diagram of thin film crack extension.
From: High-stability flexible thin-film temperature sensor using MWCNTs-toughened Peano structure
a Changes in the form of thin film cracks with an increase in the content of MWCNTs. b Schematic diagram of powder-fiber staggered adhesive micro-structure. b1 Thin-film micro-structure under tensile stress. b2 Thin-film micro-structure under compressive stress. c Schematic diagrams of the two cases of structural forces in practical applications
