Skip to main content
. 2021 Jun 3;11(6):1479. doi: 10.3390/nano11061479

Figure 4.

Figure 4

Figure 4

Images of PEN (a) and SU-8 (b) aging contact angle test and relative measurements at t0, 24 h, 48 h, 72 h, 96 h, one and two weeks (c).