The present invention relates to a protrusion fibrous nanosilica core-Zn-based coordination polymer shell nanoparticles or a protrusion fibrous nanosilica/gold nanoparticle core-Zn-based coordination polymer shell nanoparticles and applications. In the present invention, a nanostructure obtained by synthesizing a dendritic fibrous nanosilica ("DFNS") and a dendritic fibrous nanosilica/gold hybrid nanostructure and efficiently forming a Zn-based coordination polymer layer on the surface thereof Was synthesized. These nanoparticles are useful as catalysts and the like.
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