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2 (a) Na₃PSe₄的晶体结构，钠离子在PSe₄四面体形成的扩散通道中^[40]；(b) xy平面(z=0)电子密度分布傅里叶变换差分图^[40]；(c) Na₃PSe₄_-_xS_x中不同S含量的室温离子电导率和晶胞参数^[40]；(d) 不同组分电解质的Na⁺扩散通道示意图^[53]；(e) Na₃PS_xSe₄_-_x (x=0、1、2、3、4)的阿伦尼乌斯图^[55]；(f) Na₃PS_xSe₄_-_x (x=0、1、2、3、4)的X射线衍射图^[55]

Fig.2 (a) crystal structure of Na₃PSe₄. The sodium ions located at the diffusion channels formed by PSe₄ tetrahedral^[40]; (b) fourier map of the difference pattern on the xy (z=0) plane^[40]; (c) room temperature ionic conductivity and latticeparameters with various S contents in Na₃PSe₄_-_xS_x^[40]; (d) schematic diagram if Na⁺ diffusion channels of differentelectrolytes^[53]; (e) Arrhenius plots of Na₃PS_xSe₄_-_x (x=0, 1, 2, 3, 4)^[55]; (f) X-ray diffraction pattern of Na₃PS_xSe_4-_x (x=0, 1, 2, 3, 4)^[55]