（40）Min Wu, Jie Wang, Zexing Wu, Huolin L. Xin and Deli Wang* Synergistic Enhancement of Nitrogen and Sulfur Co-doped Graphene with Carbon Nanospheres Insertion for Electrocatalytic Oxygen Reduction”J. Mater. Chem. A, 2015, 3, 20966–20972

论文详情：http://pubs.rsc.org/en/Content/ArticleLanding/2015/TA/C4TA06323F#!divAbstract