초록 |
Titania nanoparticle has been studied for its photocatalytic degradation of organic contaminants. Especially, metal doped semiconductor nanocomposites have been widely employed to enhance the photocatalytic efficiency. In this study, Au/TiO2 core-shell nanoparticles are successfully synthesized. We used two step methods. At first, gold nanoparticles were synthesized by common method. Microemulsion method was used for next step to make the core-shell nanoparticles. In this process, the aqueous cores of water/Trito X-100/hexanol/cyclohexane microemulsions were used as constrained microreactors. |