Page 312 - IJB-10-4
P. 312

International Journal of Bioprinting                              PCL/Fe3O4@ZIF-8 for infected bone repair












































































            Figure 2. Characterization of PCL/Fe O @ZIF-8 scaffolds. (A) SEM images of pure PCL and PCL/Fe O @ZIF-8 scaffolds (scale bars = 1 mm, 100 µm, and
                                                                           3
                                    3
                                     4
                                                                             4
            10 µm). (B) EDS spectra of carbon, oxygen, iron, and zinc in the pure PCL, PCL/5%Fe O @ZIF-8, PCL/10%Fe O @ZIF-8, and PCL/15%Fe O @ZIF-8.
                                                                      4
                                                                    3
                                                                                    3
                                                                                     4
                                                                                                        4
                                                                                                      3
            (C–E) Typical compressive stress–strain curves and mechanical properties (n = 6, ***p < 0.001, **p < 0.01, *p < 0.05). (F) Magnetization curves, and (G)
            magnetization behavior at a low magnetic field (-400–400 Oe) of pure PCL and PCL/Fe O @ZIF-8 scaffolds. (H) The release curve of Zn  from the PCL/
                                                                                                   2+
                                                                   3
                                                                     4
            Fe O @ZIF-8 scaffolds over time.
             3  4
            Volume 10 Issue 4 (2024)                       304                                doi: 10.36922/ijb.2271
   307   308   309   310   311   312   313   314   315   316   317