Fig. 3From: Fabrication and optimization of Nanodiamonds-composited poly(ε-caprolactone) fibrous matrices for potential regeneration of hard tissuesa Representative strain–stress curves of the ND/PCL fibrous matrices with different ND concentration (0, 0.5, 1, 2, and 3 wt%). b Young’s modulus, c tensile strength, and d elongation at break of the PCL and ND/PCL fibrous matrices. * Significant difference between the two groups (p < 0.05)Back to article page