Reversible V4+/V5+ redox in Na4VFe (PO4) 3 cathode for high-power sodium-ion batteries
Reversible V4+/V5+ redox in Na4VFe (PO4) 3 cathode for high-power sodium-ion batteries
研究概述
研究内容请参见论文原文。
谱图与表征信息
Fig. 3. (a) The operando XRD Contour plot of NVFP-1.0 cathode collected at selected angle range. (b-d) Possible migration energy barriers for NVFP-1.0. (e) Ex-situ XANES spectra of Fe K-edge (I) and V K-edge (II); Fourier-transformed Fe K-edge (III) and V K-edge (IV) EXAFS spectra.