Unique starch polymer electrolyte for high capacity all-solid-state lithium sulfur battery

Food grade starch flexible electrolyte with unique ionic conductivity at room temperature is reported for all-solid-state lithium sulfur batteries that deliver average capacities of 864 mA h g⁻¹ at 0.1 C for 100 cycles and 388 mA h g⁻¹ at 2 C for 2000 cycles.