“…and A = Al, La, In, Cr, etc.) [5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20]. However, since they consist of Ti 4+ ions, they are easy to be reduced when they are in contact with lithium metal, hence limiting their applications [5][6][7][8][9][10][11][12].…”