Xu Fei, Lu Yuheng, Ma Junhao, Huang Zhike, Su Quanfei, Fu Ruowen, Wu Dingcai
Materials Science Institute, PCFM Lab and GDHPRC Lab, School of Chemistry, Sun Yat-sen University, Guangzhou, 510275, P. R. China.
Chem Commun (Camb). 2017 Nov 7;53(89):12136-12139. doi: 10.1039/c7cc06502g.
Herein, we report a general and template-free protocol to construct novel yolk-shell metal@carbon nanospheres based on confined interfacial copolymerization, which greatly simplifies the synthetic route, yields uniform nanospheres with controllable diameters, and results in highly porous carbon shells. The yolk-shell Au@carbon shows improved adsorption capacity and high catalytic ability due to the synergistic effect of Au and the porous carbon shell.
在此,我们报道了一种基于受限界面共聚构建新型核壳结构金属@碳纳米球的通用且无模板的方法,该方法极大地简化了合成路线,可制备出直径可控的均匀纳米球,并形成高度多孔的碳壳。由于金与多孔碳壳的协同效应,核壳结构的金@碳表现出更高的吸附能力和催化活性。