Armed with the above method, the development and advancement
of dynamic chemistry and condensed matter chemistry are intertwined. This
interplay involves several new parameters related to periodicity, disorderliness
and chaos of MOFs. New transition dimensions beyond traditional crystal-crystal
transition will emerge. These dimensions involve the order-to-disorder
transitions via perturbation or melting of crystals, the disorder-to-disorder
transition via glass transition or quenching from liquid, the disorder-to-order
transition via heat-treatment induced re-crystallization or solvent induced crystallinity
recovery, respectively (Figure 3a). These findings propel the dynamic
chemistry of MOFs into a new epoch. By leveraging novel multi-phase evolutions,
they lay a foundation rife with opportunities for the creation and fine
regulation of desired functionalities in future porous materials.