钠离子硫化物固态电解质研究进展
贾曼曼, 张隆

Recent development on sulfide solid electrolytes for solid-state sodium batteries
Manman JIA, Long ZHANG
图5 Na11Sn2PS12的晶体结构[76]: (a) Na1Na2表示位点部分占据,Na3Na4Na5表示位点全部占据;(b) Li10GeP2S12的晶胞结构(a×a×c)Na11Sn2PS12(a′×a′×c′)具有相似的晶胞结构,其中a=2ac=2c(c)(d) c轴俯视相互连接的NaS6八面体;(e) 沿c轴排列的钠原子
Fig.5 Crystal structure of Na11Sn2PS12[76]: (a) the Na1, Na2 sites are fractional occupancy while the Na3, Na4, Na5 ion sites are almost full occupied sites; (b) the small tetragonal cell (a×a×c) equivalent to Li10GeP2S12 is related to the actualtetragonal cell (a′×a′×c′) of Na11Sn2PS12 as follows: a=2a′, c=2c′; (c)(d) view of the ab planes consisting ofinterconnected NaS6 octahedron; (e) view of the sodium atoms chains that run along c