Fachbereich Chemie und Wissenschaftliches Zentrum für Materialwissenschaften (WZMW), Philipps-Universität Marburg , Hans-Meerwein-Straße, 35043 Marburg, Germany.
J Am Chem Soc. 2013 Oct 23;135(42):15694-7. doi: 10.1021/ja407393y. Epub 2013 Oct 9.
The reaction of Li2S and P2S5 with Li4[SnS4], a recently discovered, good Li(+) ion conductor, yields Li10SnP2S12, the thiostannate analogue of the record holder Li10GeP2S12 and the second compound of this class of superionic conductors with very high values of 7 mS/cm for the grain conductivity and 4 mS/cm for the total conductivity at 27 °C. The replacement of Ge by Sn should reduce the raw material cost by a factor of ~3.
Li2S 和 P2S5 与最近发现的良好 Li(+)离子导体 Li4[SnS4]反应生成 Li10SnP2S12,这是记录保持者 Li10GeP2S12 的硫代锡酸盐类似物,也是此类超离子导体的第二种化合物,在 27°C 时,晶粒电导率为 7 mS/cm,总电导率为 4 mS/cm。用 Sn 替代 Ge 应该会使原材料成本降低约 3 倍。