Scientists develop electrode material that preserves its volume, making it ideal for solid-state EV batteries

https://techxplore.com/news/2022-12-scientists-electrode-material-volume-ideal.html

"binary system composed of optimized portions of lithium titanate and lithium vanadium dioxide ball-milled down to nanometers... high capacity... nearly same volume when fully charged and fully discharged... dimensional stability retained during cycling... tested this new positive electrode material in all-solid-state cell by combining  with an appropriate solid electrolyte and negative electrode... capacity 300 mAh/g with no degradation over 400 charge/discharge cycles... drastically reduce battery costs"