"Graphene –Co3O4 Nanocomposite as an Efficient Bifunctional Catalyst for Lithium-air Batteries"
Chunwen Sun, Fan Li, Chao Ma, Yan Wang, Yulan Ren, Wei Yang, Zhaohui Ma Jianqi Li, Yujin Chen, Youngsik Kim, and Liquan Chen, Journal of Materials Chemistry A, 2014,
2, 7188-7196