Fig. 4: The properties of kilogram-scale Li2S products and its synthetic applications in solid sulfide electrolytes.
From: Advancing sulfide solid electrolytes via green Li2S synthesis
a Large-scale (100 g/batch) synthesis of 1 Kg high-purity Li2S-Smeta products. b Rietveld refinement of Li2S-Smeta sample. c Polarization current-time curves of Li2S-Smeta sample. d Radar plots comparing the properties among different Li2S synthesis methods. e Total costs of different Li2S synthesis methods. f Appearance of the LGPS-SmetaLi2S products. g XRD patterns of LGPS-SmetaLi2S and LGPS-Commercial products. h EIS spectra of LGPS-SmetaLi2S and LGPS-C Commerical samples. i Comparison of the materials cost between LGPS-CommLi2S and LGPS-SmetaLi2S. j Appearance of the LPSC1.5-SmetaLi2S products. k XRD patterns of LPSC1.5-SmetaLi2S and LPSC1.5-Commerical products. l EIS spectra of LPSC1.5-SmetaLi2S and LPSC1.5-Commerical samples. m Comparison of the materials cost between LPSC1.5-CommLi2S and LPSC1.5-SmetaLi2S.
