Table 2.

Mechanical properties of scaffolds

Sample	Peak load Fb/N	Tensile strength σb/MPa	Young’s modulus E/MPa	Elongation at break δ/%
SLS	3.12	2.81	37.98	12.37
FLS	7.57	6.82	2.99	68.31
DLS	4.31	3.88	25.47	14.93

Abbreviations: DLS, double layer nanofibrous scaffolds; FLS, first layer of scaffolds; SLS, second layer of scaffolds.