5Tarascon J M. Key challenges in future Li-hattery research. Philos Trans R Soc A-Math Phys Eng Sci, 2010, 368:3227-3241.
6Thackeray M M, Johnson C S, Vaughey J T, et al. Advances in manganese-oxide composite electrodes for lithium-ion batteries. J Mater Chem, 2005, 15:2257-2267.
7Johnson C S, Kim J S, Lefief C, et al. The significance of the Li2MnO3 component in 'composite' xLizMnO3 (1-x)LiMn05Ni0.502 electrodes. Electrochem Commun, 2004, 6:1085-1091.
8Thackeray M M, Kang S H, Johnson C S, et al. Li2MnO3-stabilized LiMO2 (M = Mn, Ni, Co) electrodes for lithium-ion batteries. J Mater Chem, 2007, 17:3112-3125.
9Johnson C S, Li N, Lefief C, et al. Synthesis, characterization and electrochemistry of lithium battery electrodes: xLi2MnO3(l-x) LiMno 333Ni0.333Co0.333O2 (O≤x≤0.7). Chem Mater, 2008, 20:6095-6106.
10Guo X J, Li Y X, Zheng M, et al. Structural and electrochemical characterization of xLi[Li1/3Mnz2/3]O2 (1-x)Li[Nil/3Mn1/3CO1/3]02 (0≤x≤0.9) as cathode materials for lithium ion batteries. J Power Sources, 2008, 184:414-419.