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
图1 NFM的结构、形貌及表面价态表征:(a) XRD精修图;(b) 晶体结构示意图;(c) SEM图;(d)~(f)NiFeMnXPS
Fig. 1 The structure, morphology and surface valence characterization of NFM: (a) Rietveld refinement against XRD patterns of NFM; (b) Crystal structures view along c axis; (c) SEM image; XPS spectra of Ni 2p (d), Fe 2p (e) and Mn 2p(f)