Enhanced Performance of Lithium-Ion Batteries with Copper Oxide Microspheres @ Graphene Oxide Micro/Nanocomposite Electrodes. - Xu, Yi‐Tao; Guo, Ying; Jiang, Hong; Xie, Xiao‐Bin; Zhao, Bo; Zhu, Peng‐Li; Fu, Xian‐Zhu; Sun, Rong; Wong, Ching‐Ping (Energy Technology, 2015)