초록 |
In this work, dendritic fibrous nanosilica (DFNS) with low density, stability and high permanent porosity is successfully employed as a template to fabricate DFNS/Au hybrid nanomaterials. For the controllable synthesis of secondary materials, the functionalization of the as-prepared DFNS/Au hybrids by amino groups –NH2 plays a crucial role. The NH2-functionalized DFNS/Au hybrids subsequently employed as seeds to grow zinc-based coordination polymer with [N3] ligand (Zn-CPN) via solvothermal process, and this leads to the formation of DFNS/Au@Zn-CPN core-shell nanohybrids. The obtained DFNS/Au@Zn-CPN exhibit an enhancement of catalytic performance. In addition, the as-synthesized DFNS/Au@Zn-CPN can act as sacrificial templates for the preparation of different inorganic hybrid nanomaterials via thermally-induced approaches. |