Table 1 Parameters of the SBS process applied during material fabrication. The numbers in brackets correspond to the volumes of polymer solution used to produce the first and the second layer in bi-layer scaffolds
Sample | Polymer solution concentration [% w/w] | Number of layers [-] | Polymer solution volume (1st layer/2nd layer) [ml] | Working distance (1st layer/2nd layer) [cm] |
|---|---|---|---|---|
C75A_1L_200 | 2 | 1 | 20 | 30 |
C75A_1L_500 | 4 | 1 | 5 | |
C75A_1L_900 | 5 | 1 | 5 | |
C75A_2L_200 | 2 | 2 | 20 (4/16) | 10/30 |
C75A_2L_500 | 4 | 2 | 5 (1/4) | |
C75A_2L_900 | 5 | 2 | 5 (1/4) |