Fig. 2From: Tailored Solid Polymer Electrolytes by Montmorillonite with High Ionic Conductivity for Lithium-Ion BatteriesSEM images of SPEs without (a) and with (b) montmorillonite doping. c The element mapping of SPEs with modification of montmorillonite. d TGA curve of SPEs from 30 to 600 °C at a rate of 10 °C min− 1Back to article page