Table 2.

Mechanical properties of SF/PCL nano/microfibrous composite scaffolds with varying SF-nanofiber content

	Tensile strength (MPa)	Elongation at break (%)	Modulus (MPa)
PCL 100	0.79±0.04	5.1±0.3	15.8±1.5
SF/PCL 2/98	0.72±0.09	7.6±0.5	9.5±1.2
SF/PCL 4/96	0.48±0.11	4.5±0.4	10.5±2.5
SF/PCL 6/94	0.54±0.11	9.2±1.2	6.3±1.2
SF/PCL 8/92	0.88±0.11	5.6±0.5	14.6±1.6

Abbreviations: PCL, poly(ε-caprolactone); SF, silk fibroin.