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International Journal of Bioprinting 3D-printed PPDO/GO stents for CHD treatment
Figure 3. Characterizations of PPDO/GO films. (a) Raman spectra of PPDO/GO and PPDO films. FT-IR spectra of PPDO/GO, PPDO films, and GO
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powder with wavenumber from (b) 650–2000 cm , and 2800–3050 cm , and (c) 3050–3400 cm . (d) XRD patterns of PPDO/GO and PPDO films. (f)
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DC polarization curves of PPDO/GO and PPDO films, with the corresponding electrical conductivity listed in the upper right corner. (g–i) Mechanical
properties of PPDO/GO and PPDO films: (g) Young’s modulus; (h) tensile strength; and (i) elongation at break. * p < 0.05, ** p < 0.01, *** p < 0.001.
Abbreviations: DC, direct current; FT-IR, Fourier transform infrared; GO, graphene oxide; PPDO, poly(p-dioxanone); XRD, X-ray diffraction.
Volume 10 Issue 6 (2024) 325 doi: 10.36922/ijb.4530
