Research Article

Layer-by-Layer Fabrication of PAH/PAMAM/Nano-CaCO3 Composite Films and Characterization for Enhanced Biocompatibility

Figure 5

(a) XRD patterns and (b) FT-IR obtained from all cross-linked samples of PAH/PAMAM7.5-CaCO3 on a quartz glass substrate.
(a)
(b)