A wide range of porous framework materials has been assembled with a modular approach that takes advantage of prefabricated structural building units (SBUs). Now, it has been shown that functional all-inorganic frameworks can be made from a macrocyclic polyoxometalate SBU — that has a built-in aperture approximately 1 nm in diameter — linked together with redox-switchable metal ions.
- Scott G. Mitchell
- Carsten Streb
- Leroy Cronin