O3/P2-Na x Ni1/3Co1/3Mn1/3O2 复合相正极材料的结构演变与储钠性能
蔡浩然, 闫利珏, 杨旭, 潘慧霖

Structural evolution and sodium-storage performance of O3/P2-Na x Ni1/3Co1/3Mn1/3O2 multiphasic cathode materials
Haoran CAI, Lijue YAN, Xu YANG, Huilin PAN
图3 不同降温方式下O3/P2-NaNCM的电化学阻抗谱图:(a) 首圈充电态;(b) 首圈放电态;(c)(e)首圈充电态电化学阻抗中实部与 ω-1/2 的关系图
Fig. 3 (a), (b) EIS measurements for 1st charge/discharge state of O3/P2-NaNCM with various cooling methods; (c), (d), (e) Real parts of the complex impedance vs. ω-1/2 for 1st charge state of O3/P2-NaNCM with various cooling methods