Synthesis and Characterization of a New Collagen-Alginate Aerogel for Tissue Engineering

Figure 3

FTIR spectra of GO. The spectra show peaks at 3418 cm^-1, 1710 cm^-1, 1630 cm^-1, and 1250 cm^-1, corresponding to [O-H], [C=O], [C=C], and [C-O] functional groups of GO.