High-speed multilayer film assembly by alternate adsorption of silica nanoparticles and linear polycation
Abstract
QCM showed that SiO2/poly(diallyldimethylammonium chloride) (PDDA) film assembly could be achieved in 2 s for 45 nm silica nanoparticle monolayers and 20 s for PDDA monolayers, with film integrity demonstrated by SEM and spectroscopic ellipsometry.