초록 |
Carbon materials have been extensively studied as supporting materials of metal catalysts. Among them, graphene has drawn great attention in recent years owing to the high electrical-conductivity and large specific surface area. However, high fabrication cost, low yields of graphene, and lacks of reproducibility have limited their practical applications. In this study, we report 2-D nanostructured conducting polymer supported metal nanoparticles. The 2-D conducting polymer was prepared by “green” chemistry using ice templates, which demonstrated high electrical conductivity and one-pot large-area synthesis. In particular, the 2-D conducting polymer possesses aligned molecular sites for nucleation of nanocrystals, enabling the synthesis of densely-packed, 2-D arrayed metal nanoparticles anchored within the conducting polymer frameworks. Both high redox catalytic activity and long-term stability were successfully achieved, which significantly surpassed the results in literature. |