초록 |
The large internal surface area and adsorbentpotential of nanoporous materials have led to their widespread applications,such as in separations, catalysis, and sensing. The engineering of nanoporousmaterials with dedicated pore structures and surface properties extends thescope of their applications by the incorporation of functional units either inthe material frameworks or on the porous surface. In this study, we first demonstrated co-continuous phase separation morphologywith a nanometer-scale using spinodal decomposition of homopolymer and random copolymerpolymer blend. The nanoporous structure was fabricated by selective removing ofone phase in the blend. Next, UV ozone surface treatment wasintroduced to achieve an open surface of the nanoporous thin film as well as increasingwettability. Furthermore, the UV ozone treatment led to improved physical properties and chemical resistanceby crosslinking of framework polymer. |