锂离子电池负极材料多孔Li4Ti5O12/C的制备与表征

锂离子电池负极材料多孔Li₄Ti₅O₁₂/C的制备与表征

高剑, 穆, 李建军, 何向明, 姜长印

Preparation and Characterization of Porous Spherical Li₄Ti₅O₁₂/C Anode Material for Lithium Ion Batteries

GAO Jian, MU Xin, LI Jian-Jun, HE Xiang-Ming, JIANG Chang-Yin

图3 前驱体及热处理后样品的电镜照片
Fig. 3 SEM and TEM images of precursor and Li 4 Ti 5 O 12 powders after sintered at 900℃ a Precursor powder; b Li 4 Ti 5 O 12 C powders; c Li 4 Ti 5 O 12 C crystals; d Surface of crystals; e Li 4 Ti 5 O 12 powders