초록 |
Thin films of block copolymer micelles generated in a selective solvent can provide simple yet efficient way to produce well-organized, functional structure on the nanometer scale applicable to a wide variety of fields. In order to realize the potentials for their utilization, the nanostructure of micellar thin films should be finely controlled. As model systems, in this work, the micelles of PS-b-PDMS and PS-b-P4VP are formed in their selective solvent and the effects of the processing parameters and experimental conditions on their nanostructure in thin films are investigated. Here PS-b-PDMS and PS-b-P4VP were chosen for generation of silica nanostructure via plasma treatment, and for effective functionalization via pyridine unit, respectively. Micellar solutions are coated onto the substrate via spin-coating and dip-coating under different processing conditions. It was found that the nanostructure of micellar films can be manipulated by controlling the various parameters. |