Hierarchical Metal-Free Nitrogen-Doped Porous Graphene/Carbon Composites as an Efficient Oxygen Reduction Reaction Catalyst
ACS Applied Materials & Interfaces [2016]
Bao Men, Yanzhi Sun, Mujie Li, Chaoqun Hu, Man Zhang, Linan Wang, Yang Tang, Yongmei Chen, Pingyu Wan, Junqing Pan