如何将两种金属纳米颗粒载到同一载体上?负载两种贵金属在载体上,很难不造成干扰。有人做过石墨烯表面负载氧化锌和金(Synthesis of Graphene-ZnO-Au Nanocomposites for Efficient Photocatalytic Reduction of Nitrobenzene),此外也有人做过石墨烯表面负载磁铁矿和金(A novel Fe3O4–graphene–Au multifunctional nanocomposite_ green synthesis and catalytic application)。楼主可以参考一下。查看更多