초록 |
Hybrid nanostructures composed of carbon and inorganic materials such as oxides, semiconductors, and metals have gained an increasing attention due to their prominent characteristics and functions in the areas of catalysis, sensors, electrical and optical devices. Herein, we apply facile and novel approaches to fabricate hybrid carbon and inorganic nanostructures by using amphiphilic block copolymers as soft templates or AAO as hard templates. The selectively anchored Au NPs to CNTs were generated by infiltration of polystyrene-block-poly(4-vinylpyridine) (PS-b-P4VP) containing Au precursor into AAO membrane. The Block copolymer was used as carbon source as well as a template for introducing Au NPs. Highly ordered Au, Ag, and ZnO NPs supported on 2-D carbonaceous films were also prepared by direct carbonization of UV-stabilized inorganic precursor loaded PS-b-P4VP micellar films. The hybrid nanocomposites were characterized by AFM, TEM, and Raman spectroscopy. |