Table 2.

WCA results of scaffolds with different carbon material contents after 0, 5, and 10 s (n=5).

Time	PCL	1 wt.% G	2 wt.% G	3 wt.% G	1 wt.% GO	2 wt.% GO	3 wt.% GO
0 s	89.28±1.36°	87.25±0.82°	84.13±0.50°	84.12±1.44°	82.79±0.35°	82.22±0.89°	82.03±1.47°
5 s	88.48±1.82°	86.41±0.81°	83.73±0.66°	83.64±1.43°	82.07±0.35°	81.62±1.48°	81.67±1.28°
10 s	87.91±1.71°	86.10±0.74°	83.30±1.06°	82.40±0.92°	81.73±0.06°	81.52±1.52°	81.57±1.26°

WCA: Water-in-air contact angle