Fig. 1: Construction of a composite photoisomeric material framework and illustration of the selective uranium extraction process.

Synthesis Process Section Grafting of photoisomerization monomers in ZIF-60 and ZIF-70. Photoisomerization Section Photo-responsive isomerization of composite photoisomerized MOFs. U/V Ultra-efficient Separation Section Differential recognition and separation of U(VI) and V(V) by composite photoisomerized MOFs in a polymetallic ion interference system.