Li3PS4 固态电解质的研究进展

Li₃PS₄ 固态电解质的研究进展

魏超超, 余创, 吴仲楷, 彭林峰, 程时杰, 谢佳

Research progress of Li₃PS₄ solid electrolyte

Chaochao WEI, Chuang YU, Zhongkai WU, Linfeng PENG, Shijie CHENG, Jia XIE

图3 (a) 氧气或氮气气氛下Li₃PS₄ 电解质生成H₂S量随时间的变化量；(b) 90Li₃PS₄-10M _x O _y (M _x O _y ∶ZnO, Fe₂O₃ 和Bi₂O₃)混合物以及玻璃态Li₃PS₄ 生成H₂S气相色谱图；(c) 90Li₃PS₄-10ZnO复合电解质的电导率与在空气中暴露时间的关系；(d) 使用90Li₃PS₄-10ZnO复合电解质的In/LiCoO₂ 电池的循环性能^[57]

Fig. 3 (a) Time dependence of H₂S amounts generated from the Li₃PS₄ glass under O₂ or N₂gas flow, (b) H₂S gas chro-matograms for the 90Li₃PS₄-10M _x O _y (M _x O _y : ZnO, Fe₂O₃,_{and Bi₂O₃) composites and the Li₃PS₄ glass, (c) Electrical conductivity of the pelletized 90Li₃PS₄-10ZnO composite as a function of exposure time to air, (d) Cycle performance of the In/LiCoO₂ cell using the 90Li₃PS₄-10ZnO composite electrolyte^[57]}