Mechanochemical Synthesis of Fluorapatite-Zinc Oxide (FAp-ZnO) Composite Nanopowders

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="center" colspan="3">d-Spacing (nm)</td><td align="center" colspan="3">Relative intensity (%)</td><td align="center" rowspan="2"><svg height="10.975" id="M25" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 37.837502 10.975" width="37.837502" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.975)">
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<tspan style="font-size: 12.50px; " x="0" y="0">ℎ</tspan>
<tspan style="font-size: 12.50px; " x="13.190665" y="0">𝑘</tspan>
<tspan style="font-size: 12.50px; " x="25.943726" y="0">𝑙</tspan>
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</svg></td></tr><tr class="thead"><td align="left">FAp</td><td align="center">FAp-ZnO</td><td align="center">JCPDS</td><td align="center">FAp</td><td align="center">FAp-ZnO</td><td align="center">JCPDS</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">0.34421</td><td align="center">0.34430</td><td align="center">0.34420</td><td align="center">30.90</td><td align="center">27.58</td><td align="center">40</td><td align="center">
								(0 0 2)</td></tr><tr><td align="left">0.28036</td><td align="center">0.28028</td><td align="center">0.28000</td><td align="center">100.00</td><td align="center">100.00</td><td align="center">100</td><td align="center">
								(2 1 1)</td></tr><tr><td align="left">0.27057</td><td align="center">0.27074</td><td align="center">0.27020</td><td align="center">56.14</td><td align="center">51.43</td><td align="center">60</td><td align="center">
								(3 0 0)</td></tr><tr><td align="left">0.19379</td><td align="center">0.19379</td><td align="center">0.19370</td><td align="center">33.94</td><td align="center">36.35</td><td align="center">25</td><td align="center">
								(2 2 2)</td></tr><tr><td align="left">0.18367</td><td align="center">0.18376</td><td align="center">0.18370</td><td align="center">40.54</td><td align="center">29.94</td><td align="center">30</td><td align="center">
								(2 1 3)</td></tr><tr><td align="left">0.17194</td><td align="center">0.17196</td><td align="center">0.17220</td><td align="center">14.86</td><td align="center">12.79</td><td align="center">16</td><td align="center">
								(0 0 4)</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

d-spacing and diffraction peak intensity of the single-phase FAp and FAp-ZnO composite nanopowders in comparison with the standard FAp (JCPDS#15–0876).

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Table 1

Table 1: Mechanochemical Synthesis of Fluorapatite-Zinc Oxide (FAp-ZnO) Composite Nanopowders 