초록 |
Diblock copolymers, consisting of two chemically distinct homopolymers linked by a covalent bond, spontaneously assemble into a variety of periodic nanostructures. Their size and morphology can be easily adjusted by varying the molecular weight, the relative volume fraction, and the interaction parameter of the copolymer. In addition, diblock copolymer forms nanometer-sized micelles consisting of a soluble corona and an insoluble core in a selective solvent for one block of copolymers. Diblock copolymers and their micelles can be coated to form nanostructured thin films, which can be used as nanotemplates to generate metallic nanostructures on solid substrates. In this study, we fabricated Pt nanostructures from diblock copolymers and their micelles to tailor the morphology of reduced graphene oxide films. This diblock copolymer approach offers a facile way to fabricate diverse graphene nanostructures with high complexity in large area. |