Solid electrolytes 6 Solid state devices Solid-State Batteries 6 All-solid state 3 Lithium compounds 3 All-solid-state battery 2 Cathodes 2 Electrodes 2 Interface states 2 Ions 2 Li metal 2 Lithium-ion batteries 2 'current 1 3-dimensional 1 A-stable 1 All-solid-state batteries 1 Alumina 1 Aluminum coatings 1 Aluminum oxide 1 Annealing 1 Annihilation 1 Atomic layer deposition 1 Ball milling 1 Ball-milled 1 Capacity optimization 1 Cathode performance 1 Cell performance 1 Chlorine compounds 1 Composite cathode 1 Costs 1