Improved Adhesion of Nonfluorinated ZnO Nanotriangle Superhydrophobic Layer on Glass Surface by Spray-Coating Method

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Substrate</td><td class="align_center">WCA (°)</td><td class="align_center">SA (°)</td><td class="align_center">Water drop behavior</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Bare glass</td><td class="align_center">44 ± 2</td><td class="align_center">—</td><td class="align_center">Wetted</td></tr><tr><td class="align_left">DMDEOS</td><td class="align_center">72 ± 2</td><td class="align_center">—</td><td class="align_center">Wetted</td></tr><tr><td class="align_left">PDMS</td><td class="align_center">134 ± 2</td><td class="align_center">12 ± 1</td><td class="align_center">Pinned</td></tr><tr><td class="align_left">ZnO-nt/PDMS</td><td class="align_center">165 ± 1</td><td class="align_center">3 ± 1</td><td class="align_center">Roll off</td></tr><tr><td class="align_left">ZnO-C/PDMS</td><td class="align_center">153 ± 2</td><td class="align_center">5 ± 1</td><td class="align_center">Pinned</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>WCA, SA, and water drop behavior of glass substrate coated with different hydrophobic mixtures.</div>

Journal of Nanomaterials

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Table 2: Improved Adhesion of Nonfluorinated ZnO Nanotriangle Superhydrophobic Layer on Glass Surface by Spray-Coating Method 