A molecular metal-organic cage as a recyclable sponge for PFOS removal from water.
Monojit Das BairagyaP Sophie NtipounaNatalie K StewartNoémie ElgrishiPublished in: Chemical communications (Cambridge, England) (2024)
A metal-organic cage (MOC) is shown to be an efficient molecular sponge for PFOS. A large association constant is observed for the 2 : 1 PFOS : MOC host-guest complex. Up to 12 equivalents of PFOS per MOC are removed from water. The recycling procedure developed allows for the recovery and reuse of the MOC.