Synthesis and Electrochemical Characterization of Ge 4+, Sn 4+ Doped Spinel LiMn 2O 4
XIONG Li-Long, XU You-Long, TAO Tao
Acta Phys. -Chim. Sin. . 2013, (04): 763 -769 .  DOI: 10.3866/PKU.WHXB201302211