钠离子电池层状过渡金属氧化物中阴离子氧的氧化还原反应活性调控

郑薇, 刘琼, 卢周广

Modulating anionic redox reaction in layered transition metal oxides for sodium-ion batteries

Wei ZHENG, Qiong LIU, Zhouguang LU

图11 P2-Na_2/3Mn_7/9Zn_2/9O₂(a) 充放电曲线、循环以及倍率性能图；(b) PDOS图(并以Na_2/3Mg_1/3Mn_2/3O₂的PDOS图作为比较)；(c) ELF图^[48]
(c) ELF profile ^[48]

Fig.11 P2-Na_2/3Mn_7/9Zn_2/9O₂ (a) charge-discharge cycles with the derivative plot as inset and capacity retention plot and rate capability signature as inset; (b) PDOS profile and the inset show the PDOS of Na_2/3Mg_1/3Mn_2/3O₂ for comparison;