







Submicron Sized Nb Doped Lithium Garnet for High Ionic . 23 12 2019 the ball grinding medium The ratio of raw material and grinding balls is 1 5 and the mixed raw material powders are wet ball grinded at 800 rpm in the planetary ball mill for 6 h The mixture is dried at 70 C for 14 h then calcined at 950 C for 12 h in an alumina crucible with ambient air to …














































