O3-NaNi0.4Fe0.2Mn0.4O2 正极Na+ 传输动力学及相变机制

周亚男, 滑纬博, 周德重

Understanding the Na+ transport kinetics and phase transition mechanism of O3-NaNi0.4Fe0.2Mn0.4O2 cathode materials

Ya′nan ZHOU, Weibo HUA, Dezhong ZHOU

表1 XRD精修得到的O3-NFM晶体学数据

Table 1 Structural parameters and atomic position of O3-NFM from Rietveld refinement

Atom Site x y z Occ. Na 3a 0.000 0.000 0.000 1.0 Ni 3b 0.000 0.000 0.500 0.4 Fe 3b 0.000 0.000 0.500 0.2 Mn 3b 0.000 0.000 0.500 0.4 O 6c 0.000 0.000 0.230 1.0