초록 |
Diblock copolymers composed of two different polymers covalently linked self-assemble into periodic nanostructures, of which the size and morphology can be controlled by the molecular weight and composition of copolymers. Their thin films and micelles have been utilized for the fabrication of inorganic nanostructures including metals and oxides. Furthermore, nanostructures of diblock copolymers can be ordered into specific orientations by the directed self-assembling technique. In this study, we employed diblock copolymer templates having lamellar or cylindrical nanodomains to fabricate nanostructures of titanium oxide and zinc oxide with sol-gel methods. In addition, we oriented nanodomains of diblock copolymers by directed self-assembly in order to obtain well-aligned inorganic nanostructures which will be further utilized into hard templates sustainable with organic solvents or at high temperatures. |