Layer-by-Layer Fabrication of PAH/PAMAM/Nano-CaCO<sub>3</sub> Composite Films and Characterization for Enhanced Biocompatibility

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"> </td><td class="align_center" colspan="5">Film stiffness, <i>E</i> (GPa)</td></tr><tr class="thead"><td class="align_center">Substrate</td><td class="align_center">Noncross-linked</td><td class="align_center">Low cross-linked</td><td class="align_center">Medium cross-linked</td><td class="align_center">Highly cross-linked</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Before nano-CaCO<sub>3</sub> addition</td><td class="align_center">0.11</td><td class="align_center">0.99</td><td class="align_center">3.50</td><td class="align_center">6.22</td><td class="align_center">10.00</td></tr><tr><td class="align_left">After nano-CaCO<sub>3</sub> addition</td><td class="align_center">—</td><td class="align_center">1.40</td><td class="align_center">6.02</td><td class="align_center">11.20</td><td class="align_center">23.70</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Elastic moduli (<i>E</i>) of the Si substrate and synthesized (PAH/PAMAM)<sub>7.5</sub> films before and after mineralization.</div>

International Journal of Biomaterials

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Table 3

Table 3: Layer-by-Layer Fabrication of PAH/PAMAM/Nano-CaCO<sub>3</sub> Composite Films and Characterization for Enhanced Biocompatibility 

International Journal of Biomaterials

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

Table 3

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