同步辐射及其在无机材料中的应用进展

刘云鹏, 盛伟繁, 吴忠华

Synchrotron Radiation and Its Applications Progress in Inorganic Materials

LIU Yunpeng, SHENG Weifan, WU Zhonghua

图12 NaFePO4的XAFS光谱及Na扩散机制示意图[55]

Fig. 12 XAFS spectra of NaFePO4 and schematic illustrations for Na diffusive mechanism[55] X-ray absorption near edge structure spectra of Na K-edge (a), O K-edge (b) for olivine-type, maricite-type and polymorphic composites obtained by milling for 15 h (NFP-15); Schematic illustrations for Na diffusive mechanism: possible sodium-ion diffusive pathways and atomistic structure for amorphous NaFePO4 (c), structural sketching diagrams of olivine-type NaFePO4 (d), and maricite-type NaFePO4 (e) Colorful figures are available on website