Porous materials with pre-designed single-molecule traps for CO2 selective adsorption.

DOI: 10.1038/ncomms2552

Jan. 1, 2013

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
1687 PCN-88 Carbon dioxide/Methane 4.2 7.0 23.75
1688 PCN-88' Carbon dioxide/Methane 3.13 5.8 23.5
3450 PCN-88 Carbon dioxide/Nitrogen 4.2 17.6 23.75
3451 PCN-88' Carbon dioxide/Nitrogen 3.13 14.6 23.5
4994 PCN-88 Methane/Nitrogen 0.8 3.6 None