Re-sintering induced ionic conductivity recovery for air-exposed Li 5.4 PS 4.4 Cl 1.6 argyrodite sulfide electrolyte.
Jie ChenHannan ChenBingbing TianPublished in: Chemical communications (Cambridge, England) (2023)
One of the most common problems with sulfide solid-state electrolytes is weak water stability. We report a re-sintering method to recover the ionic conductivity of argyrodite Li 5.4 PS 4.4 Cl 1.6 solid-state electrolyte, which has been exposed to moisture for 10 h, from 1.06 to 6.97 mS cm -1 .