초록 |
The attachment of metal nanoparticles (NPs) to nanocarbon materials, such as carbon nanotubes and graphene nanosheets, has received considerable attention with potential applications in sensors, fuel cells, batteries and catalysts. In particular, graphene has attracted considerable attention in recent years because of its excellent properties. These remarkable characteristics make it a promising candidate as a new 2D support for loading metal NPs in fuel cell applications. However, the synthesis of a high-quality graphene/metal NPs hybrid with controlled sizes and shapes is a great challenge. In this study, aniline was used as a stabilizer for Pt NPs in large quantities with a uniform dispersion and small size doped onto the surface of reduced functionalized graphene oxide (r-fGO). Consequently, the catalytic performance of the Pt/r-fGO NPs hybrid was enhanced. |