Ion-Exchanged ZIF-67 Synthesized by One-Step Method for Enhancement of CO<sub>2</sub> Adsorption

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Sample</td><td class="align_center" colspan="2">pH<sub>PZC</sub> values</td></tr><tr class="thead"><td class="align_center">Before CO<sub>2</sub> adsorption</td><td class="align_center">After CO<sub>2</sub> adsorption</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Parent</td><td class="align_center">6.92</td><td class="align_center">5.36</td></tr><tr><td class="align_left">Li-as-1</td><td class="align_center">8.49</td><td class="align_center">5.14</td></tr><tr><td class="align_left">Li-as-5</td><td class="align_center">9.26</td><td class="align_center">5.27</td></tr><tr><td class="align_left">Li-as-25</td><td class="align_center">9.31</td><td class="align_center">5.42</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The pH<sub>PZC</sub> values of the parent ZIF-67 and Li-as-exchanged ZIF-67 with varying Li<sup>+</sup> : Co<sup>2+</sup> ratios before and after CO<sub>2</sub> adsorption.</div>

Journal of Nanomaterials

tab5

Table 5

Table 5: Ion-Exchanged ZIF-67 Synthesized by One-Step Method for Enhancement of CO<sub>2</sub> Adsorption 

Journal of Nanomaterials

Ion-Exchanged ZIF-67 Synthesized by One-Step Method for Enhancement of CO2 Adsorption

Table 5

Ion-Exchanged ZIF-67 Synthesized by One-Step Method for Enhancement of CO₂ Adsorption