Fig. 5: Reaction kinetics and Li ions transport property in the all-solid-state LIB.

a Voltage gap of the all-solid-state LIB at 0.1C and 0.5C. b, c Plots of log(i) versus log (v) at specific peak currents extracted from the CV scans of (b) I3−/I− and (c) I5−/I3− redox couples. d Literature survey showing the voltage gap of all-solid-state batteries based on typical anion redox chemistry type cathodes, including Li-I2 battery based on LiI(HPN)2 electrolyte12, Li-O2 battery based on PEO-LLZO (Li7La3Zr2O12) composite electrolyte26, Li-CO2 battery based on PEO-LLZTO composite electrolyte27, Li-S battery based on PEO-LiN3 composite electrolyte28 and Li-S battery based on PEO-LSPS (Li10SnP2S12) composite electrolyte29. e Li-ion transport activation energy in PEO, LAGP and hybrid electrolyte calculated from EIS measurements. f 2D exchange 6Li NMR spectrum of the mixture of PEO and LAGP for a tmix of 0.1 s.