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3 (a) (100-x)Na3PS4?xNa4SiS4玻璃-陶瓷相室温离子电导率[58]；(b) 立方相Na3PS4晶体结构与间隙钠离子[59]；(c) Na3P3-xAsxS4室温离子电导率随x的变化(i)与Na3P0.62As0.38S4 Arrhenius图(ii)[36]；(d) c-Na3-2xCaxPS4室温离子电导率与活化能随x的变化[61]

Fig.3 (a) room temperature ion conductivity of (100-x)Na3PS4?xNa4SiS4 glass-ceramic[58]; (b) crystal structure of cubic Na3PS4 (left panel) and the interstitial sodium ions (right panel)[59]; (c) room temperature ion conductivity of Na3P0.62As0.38S4 (i) and Arrhenius plots and the corresponding impedance plots of Na3P0.62As0.38S4 (ii)[36]; (d) room temperature ion conductivity and activation energy of cubic Na3-2xCaxPS4 as a function of x[61]