Flexible metal–organic frameworks (MOFs) in which guest uptake and release occur above certain threshold pressures are attractive adsorbents. Now, the gated sorption behaviour of such a zinc-based mixed-ligand MOF has been tuned to match the narrow temperature and pressure range required for safe, efficient acetylene storage by adjusting the ratio of two different functional groups on its benzenedicarboxylate ligands.
- Mickaele Bonneau
- Christophe Lavenn
- Susumu Kitagawa