LITHIUM-ION-CONDUCTING COMPOSITE MATERIAL AND PROCESS FOR PRODUCING

A lithium-ion-conducting composite material and process of producing are provided. The composite material includes at least one polymer and lithium-ion-conducting particles. The particles have a sphericity ψ of at least 0.7. The composite material includes at least 20 vol % of the particles for a polydispersity index PI of the particle size distribution of