Fig. 2From: Regulated Surface Morphology of Polyaniline/Polylactic Acid Composite Nanofibers via Various Inorganic Acids Doping for Enhancing Biocompatibility in Tissue EngineeringMechanical properties of PLA nanofibers and PANI/PLA composite nanofibers. a Representative tensile stress–strain curves, b Young’s modulus, c tensile strength at break, d elongation at breakBack to article page