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4 (a) Na2IrO3的充放电曲线及对应的电压下的XRD;(b) 在不同脱钠状态下Ir-4f,O-1s的XPS以及(O2)n-在充电过程中的比例变化[ |
Fig.4 (a) charge and discharge profile for Na2IrO3 and corresponding XRD at different voltage; (b) XPS for Ir-4f and O-1s at different voltage states and the corresponding ratio of (O2)n-[ |