The GNFs were self-assembled on a sol-gel-derived silicate network, which was preassembled on a polycrystalline Au electrode and used for electrocatalytic applications.

• 金纳米花是在由溶胶衍生的硅酸盐网状结构中自组装的，而这种用于电催化反应的网状结构是预先安装在多晶的金电极上的。