Research Article
Layer-by-Layer Fabrication of PAH/PAMAM/Nano-CaCO3 Composite Films and Characterization for Enhanced Biocompatibility
Figure 6
(a) Raman spectrum of all cross-linkages and Raman mapping of (b) noncross-linked (c) low cross-linked, (d) medium cross-linked, and (e) highly cross-linked (PAH/PAMAM)7.5-CaCO3. (f) PAH/PAMAM)7.5 -CO32− (control) (dimension of mapping area = 5 μm × 5 μm).
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