钠离子电池层状正极材料研究进展

朱晓辉, 庄宇航, 赵旸, 倪明珠, 徐璟, 夏晖

Development of layered cathode materials for sodium-ion batteries

Xiaohui ZHU, Yuhang ZHUANG, Yang ZHAO, Mingzhu NI, Jing XU, Hui XIA

图8 (a) 单斜-NaMnO2-y-δ(OH)2y的形成机理图[37]；(b) 单斜-NaMnO2-y-δ(OH)2y的充放电机理图[37]

Fig.8 (a) schematic illustration of the phase transition from spinel-Mn3O4 to monoclinic-NaMnO2-y-δ(OH)2y[37]; (b) crystal structure evolution of the monoclinic H'3/O'3 NaMnO2-y-δ(OH)2y during charge/discharge processes[37]