α-MnO2 nanorods grown in situ on graphene as catalysts for Li–O2 batteries with excellent electrochemical performance

Yong Cao, Zhikai Wei, Jiao He, Jun Zang, Qian Zhang, Mingsen Zheng, Quanfeng Dong
  • Energy & Environmental Science, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2ee23475k