Pore size dependent cation adsorption in a nanoporous polymer film derived from a plastic columnar phase

Chem Commun (Camb). 2018 Aug 21;54(68):9521-9524. doi: 10.1039/c8cc03292k.

Abstract

Self-supporting polymer thin films were obtained by the polymerization of an AB3-type hydrogen-bonded complex in the plastic columnar phase. Porous polymers with pore diameters of ≈1.1 and ≈1.6 nm lined with either -COOH or -COONa groups were fabricated from the polymer thin films. Both the pore size and pore collapse influence the adsorption of cations.