ctrochemical performance of Na-modi fi ed Li 2 Fe 0 . 5 Mn 0 . 5 SiO 4 cathode material for Li-ion batteries

College of Materials and Chemical Enginee Microgrid of New Energy, China Three Go Hubei 443002, China. E-mail: xlyang@ctgu 6397505; Tel: +86-717-6392449 College of Mechanical & Power Engineeri Daxue Road, Yichang, Hubei 443002, China CAS Key Laboratory of Materials for En Ceramics, Chinese Academy of Sciences, Sha School of Materials Science and Enginee Processing and Die & Mould Technology Technology, 1037 Luoyu Road, Wuhan, Hub Department of Physics, Sam Houston State Cite this: RSC Adv., 2015, 5, 22818