"Flowerlik Co3O4 microspheres Loaded with Copper Nanoparticle as an Efficient Bifunctional Catalyst for Lithium-Air Batteries"
Wei Yang, Jason Salim, Chao Ma, Zhaohui Ma, Chunwen Sun, Jianqi Li, Liquan Chen, & Youngsik Kim, Electrochemistry Communications, 2010-2013,
28, 13-16