초록 |
The exploration of metal-organic framework (MOF)-based hybrid nanocatalysts has gathered intensive efforts. Herein, porous nanosilica-based named dendritic fibrous nanosilica (DFNS) which is prevalent due to its utility properties such as high degree of porosity, excellent stability, ease of surface modification is successfully employed as the efficient template to manipulate hybrid nanocatalysts, i.e. DFNS@Au, DFNS@Pd, and DFNS@zirconia-based MOF hybrids. Particularly, the functionalization of the as-prepared DFNS hybrids by carboxylate groups (–COOH) plays a pivotal role in the controllable synthesis of zirconia-based MOF via solvothermal process, and this leads to the formation of DFNS@Zr-MOF nanohybrids. For the next step, the enhanced catalytic activities of hybrid materials are also investigated due to their unique advantages. |