Table 1 AFM image analysis using ctFIRE fiber extraction algorithm.

Roughness average (Ra)

8.1 nm (SD: 1.6)

16.9 nm (SD: 7.5)

1.2 nm (SD: 0.1)

3.0 nm^a (SD: 0.4)

Fiber diameter

146.6 nm^b (± 1.1)

156.6 nm^b (± 1.2)

73.3 nm^b (± 0.3)

NA

Fiber length

1136.7 nm (± 50.2)

1077.7 nm (± 49.0)

1369.9 nm (± 24.7)

NA

Fiber straightness

0.93 (± 0.003)

0.93 (± 0.002)

0.80 (± 0.003)

NA

Fiber alignment

0.05

0.06

0.06

NA