Ionic conductivities of zLiI·(1 − z)(0.4Li3PS4·0.6Li4SnS4) at 25 °C. “200 °C HT” and “240 °C HT” are indicated after heat treatment at 200 °C and 240 °C, respectively.
| LiI : Li3PS4 : Li4SnS4 (mol%) | σ 25 °C/S cm−1 | |
|---|---|---|
| z = 0 (before HT) | 0 : 40 : 60 | 2.5 × 10−4 |
| z = 0.37 (before HT) | 37 : 25 : 38 | 4.5 × 10−4 |
| z = 0.37 (200 °C HT) | 37 : 25 : 38 | 4.6 × 10−4 |
| z = 0.37 (240 °C HT) | 37 : 25 : 38 | 1.5 × 10−4 |
| z = 0.40 (before HT) | 40 : 24 : 36 | 5.0 × 10−4 |
| z = 0.43 (before HT) | 43 : 23 : 34 | 5.1 × 10−4 |
| z = 0.50 (before HT) | 50 : 20 : 30 | 4.9 × 10−4 |