Characterization of Waste Material Derived Willemite-Based Glass-Ceramics Doped with Erbium

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Wavenumber [cm−1]</td><td align="center">Assignment</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">395</td><td align="center">Asymmetric deformation stretching of SiO4 (ν4 SiO4)</td></tr><tr><td align="left">485</td><td align="center">Asymmetric stretching of SiO4 (ν3 SiO4)</td></tr><tr><td align="left">595</td><td align="center">Asymmetric stretching of ZnO4 (ν3 ZnO4)</td></tr><tr><td align="left">702</td><td align="center">Totally symmetric stretching of SiO4 (ν1 SiO4)</td></tr><tr><td align="left">902</td><td align="center">Asymmetric stretching of SiO4 (ν3 SiO4)</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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Advances in Materials Science and Engineering

tab1

Table 1

Table 1: Characterization of Waste Material Derived Willemite-Based Glass-Ceramics Doped with Erbium 